diff --git a/.gitattributes b/.gitattributes
index 7bb716f1c8c33dfe110175ba7d8e583d4503fe55..9ea3affd1e4e530e0a0bd7fbfe2a66b788bfc887 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -9757,3 +9757,114 @@ train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/
 train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00014.mds filter=lfs diff=lfs merge=lfs -text
 train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00007.mds filter=lfs diff=lfs merge=lfs -text
 train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00006.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00051.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00002.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00036.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00017.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00018.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00024.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00043.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00030.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00050.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00015.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00001.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00002.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00010.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00014.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00021.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00026.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00029.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00005.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00028.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00020.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00017.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00001.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00019.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00025.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00022.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00009.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00031.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00023.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00000.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00052.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00007.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00016.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00024.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00004.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00003.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00013.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00011.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00008.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00018.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00012.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00009.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00014.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00028.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00006.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00027.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00033.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00031.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00008.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00017.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00004.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00018.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00035.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00007.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00003.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00030.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00005.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00036.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00001.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00039.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00026.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00041.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00024.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00015.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00010.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00016.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00029.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00034.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00037.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00022.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00012.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00002.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00032.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00021.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00038.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00013.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00027.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00040.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00025.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00000.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00011.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00024.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00009.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00010.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00020.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00019.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00023.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00008.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00028.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00015.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00021.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00023.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00019.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00003.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00014.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00012.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00006.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00018.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00011.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00005.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00030.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00025.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00007.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00022.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00017.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00000.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00026.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00033.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00004.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00013.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00001.mds filter=lfs diff=lfs merge=lfs -text
+train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00029.mds filter=lfs diff=lfs merge=lfs -text
diff --git a/train/arxiv/arxiv_0003-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/arxiv/arxiv_0003-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..8bd742797223fbaf8dda7a850971965f12681f55
--- /dev/null
+++ b/train/arxiv/arxiv_0003-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108011, "hashes": {}}, "samples": 32494, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 28700799, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 67108027, "hashes": {}}, "samples": 32477, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 28258287, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00002.mds", "bytes": 67108094, "hashes": {}}, "samples": 32495, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00002.mds.zstd", "bytes": 27820782, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00003.mds", "bytes": 67107333, "hashes": {}}, "samples": 32481, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00003.mds.zstd", "bytes": 28202772, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00004.mds", "bytes": 67108681, "hashes": {}}, "samples": 32494, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00004.mds.zstd", "bytes": 28252926, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00005.mds", "bytes": 67107516, "hashes": {}}, "samples": 32688, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00005.mds.zstd", "bytes": 30847299, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00006.mds", "bytes": 67108856, "hashes": {}}, "samples": 32577, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00006.mds.zstd", "bytes": 29806196, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00007.mds", "bytes": 67107253, "hashes": {}}, "samples": 32485, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00007.mds.zstd", "bytes": 28540705, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00008.mds", "bytes": 22220196, "hashes": {}}, "samples": 10778, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00008.mds.zstd", "bytes": 9774240, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0003-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/arxiv/arxiv_0003-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..b06644825eccf69852b0b5f24846a5dbf5a102b8
--- /dev/null
+++ b/train/arxiv/arxiv_0003-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 272089602,
+  "num_truncated_tokens": 271634412
+}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0010-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/arxiv/arxiv_0010-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..4ad41a39b0d7aceb752c8a2d71238f8f1b797486
--- /dev/null
+++ b/train/arxiv/arxiv_0010-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67107880, "hashes": {}}, "samples": 32609, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 30699814, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 67107977, "hashes": {}}, "samples": 32571, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 29422243, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00002.mds", "bytes": 67108369, "hashes": {}}, "samples": 32544, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00002.mds.zstd", "bytes": 28587225, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00003.mds", "bytes": 67108664, "hashes": {}}, "samples": 32544, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00003.mds.zstd", "bytes": 29758899, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00004.mds", "bytes": 67107085, "hashes": {}}, "samples": 32630, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00004.mds.zstd", "bytes": 29832062, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00005.mds", "bytes": 67107522, "hashes": {}}, "samples": 32525, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00005.mds.zstd", "bytes": 28531772, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00006.mds", "bytes": 67107506, "hashes": {}}, "samples": 32562, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00006.mds.zstd", "bytes": 29159062, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00007.mds", "bytes": 67106972, "hashes": {}}, "samples": 32539, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00007.mds.zstd", "bytes": 28797286, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00008.mds", "bytes": 49362843, "hashes": {}}, "samples": 23939, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00008.mds.zstd", "bytes": 21507848, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0010-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/arxiv/arxiv_0010-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..3c46355a48f6c2a6f6bf296c8f046ab919c0369d
--- /dev/null
+++ b/train/arxiv/arxiv_0010-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 285288943,
+  "num_truncated_tokens": 284811916
+}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0021-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/arxiv/arxiv_0021-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..c4ca439d551baef044b5cba89e364bcc29a6cce4
--- /dev/null
+++ b/train/arxiv/arxiv_0021-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67107745, "hashes": {}}, "samples": 32550, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 29113890, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 67108653, "hashes": {}}, "samples": 32555, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 28805690, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00002.mds", "bytes": 67108283, "hashes": {}}, "samples": 32502, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00002.mds.zstd", "bytes": 28705459, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00003.mds", "bytes": 67107872, "hashes": {}}, "samples": 32503, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00003.mds.zstd", "bytes": 28356472, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00004.mds", "bytes": 67108562, "hashes": {}}, "samples": 32662, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00004.mds.zstd", "bytes": 30004049, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00005.mds", "bytes": 67107455, "hashes": {}}, "samples": 32561, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00005.mds.zstd", "bytes": 28682583, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00006.mds", "bytes": 67108168, "hashes": {}}, "samples": 32500, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00006.mds.zstd", "bytes": 28460385, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00007.mds", "bytes": 67107599, "hashes": {}}, "samples": 32548, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00007.mds.zstd", "bytes": 28592424, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00008.mds", "bytes": 3803332, "hashes": {}}, "samples": 1844, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00008.mds.zstd", "bytes": 1702967, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0021-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/arxiv/arxiv_0021-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..e63c640d55a4eb1fd46671f1113c49ceafc7884a
--- /dev/null
+++ b/train/arxiv/arxiv_0021-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 263121880,
+  "num_truncated_tokens": 262682887
+}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0023-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/arxiv/arxiv_0023-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..d41adb5f07828edfc091c3b15e21815732f07a15
--- /dev/null
+++ b/train/arxiv/arxiv_0023-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67107203, "hashes": {}}, "samples": 32498, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 28607936, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 67106768, "hashes": {}}, "samples": 32499, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 28765094, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00002.mds", "bytes": 67107532, "hashes": {}}, "samples": 32526, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00002.mds.zstd", "bytes": 28856680, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00003.mds", "bytes": 67108751, "hashes": {}}, "samples": 32528, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00003.mds.zstd", "bytes": 28817749, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00004.mds", "bytes": 67107921, "hashes": {}}, "samples": 32584, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00004.mds.zstd", "bytes": 29001154, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00005.mds", "bytes": 67106960, "hashes": {}}, "samples": 32484, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00005.mds.zstd", "bytes": 28293690, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00006.mds", "bytes": 67107772, "hashes": {}}, "samples": 32587, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00006.mds.zstd", "bytes": 29227615, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00007.mds", "bytes": 67107739, "hashes": {}}, "samples": 32532, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00007.mds.zstd", "bytes": 28769247, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00008.mds", "bytes": 28240172, "hashes": {}}, "samples": 13684, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00008.mds.zstd", "bytes": 12138298, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0023-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/arxiv/arxiv_0023-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..9966f4b812335ce4d1101727ab8d8c2143d15765
--- /dev/null
+++ b/train/arxiv/arxiv_0023-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 275016800,
+  "num_truncated_tokens": 274557317
+}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0024-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/arxiv/arxiv_0024-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..181188de61835084c993de989a8b72e927e60863
--- /dev/null
+++ b/train/arxiv/arxiv_0024-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108621, "hashes": {}}, "samples": 32557, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 29117728, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 67108221, "hashes": {}}, "samples": 32536, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 28510930, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00002.mds", "bytes": 67107709, "hashes": {}}, "samples": 32570, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00002.mds.zstd", "bytes": 28724487, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00003.mds", "bytes": 67108741, "hashes": {}}, "samples": 32555, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00003.mds.zstd", "bytes": 29147432, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00004.mds", "bytes": 67108848, "hashes": {}}, "samples": 32492, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00004.mds.zstd", "bytes": 28409099, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00005.mds", "bytes": 67107596, "hashes": {}}, "samples": 32514, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00005.mds.zstd", "bytes": 28730312, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00006.mds", "bytes": 67107943, "hashes": {}}, "samples": 32553, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00006.mds.zstd", "bytes": 28816122, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00007.mds", "bytes": 67108619, "hashes": {}}, "samples": 32520, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00007.mds.zstd", "bytes": 28952402, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00008.mds", "bytes": 17636275, "hashes": {}}, "samples": 8557, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00008.mds.zstd", "bytes": 7797554, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0024-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/arxiv/arxiv_0024-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..9df5d90d2b1c877dfd271f4c144349b7b560f81b
--- /dev/null
+++ b/train/arxiv/arxiv_0024-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 269857047,
+  "num_truncated_tokens": 269406245
+}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0028-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/arxiv/arxiv_0028-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..81d612092cf85e0e7de805cc35a645595546f0f4
--- /dev/null
+++ b/train/arxiv/arxiv_0028-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67107030, "hashes": {}}, "samples": 32472, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 27844643, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 67108256, "hashes": {}}, "samples": 32530, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 28529343, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00002.mds", "bytes": 67106827, "hashes": {}}, "samples": 32523, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00002.mds.zstd", "bytes": 29164632, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00003.mds", "bytes": 67107316, "hashes": {}}, "samples": 32567, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00003.mds.zstd", "bytes": 29069624, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00004.mds", "bytes": 67107231, "hashes": {}}, "samples": 32539, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00004.mds.zstd", "bytes": 29095571, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00005.mds", "bytes": 67108225, "hashes": {}}, "samples": 32653, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00005.mds.zstd", "bytes": 30251241, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00006.mds", "bytes": 67107535, "hashes": {}}, "samples": 32496, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00006.mds.zstd", "bytes": 28491058, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00007.mds", "bytes": 67108422, "hashes": {}}, "samples": 32503, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00007.mds.zstd", "bytes": 28438123, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00008.mds", "bytes": 59402220, "hashes": {}}, "samples": 28783, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00008.mds.zstd", "bytes": 25542851, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0028-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/arxiv/arxiv_0028-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..f3d538d83a19bbb2898f941cb0d5580aa93a6a58
--- /dev/null
+++ b/train/arxiv/arxiv_0028-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 290181476,
+  "num_truncated_tokens": 289698215
+}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0041-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/arxiv/arxiv_0041-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..cbca1921a02e615a910fd5134c7dad30c5f356d1
--- /dev/null
+++ b/train/arxiv/arxiv_0041-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67107315, "hashes": {}}, "samples": 32527, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 28240089, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 67108853, "hashes": {}}, "samples": 32519, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 28435109, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00002.mds", "bytes": 67107366, "hashes": {}}, "samples": 32598, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00002.mds.zstd", "bytes": 29640349, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00003.mds", "bytes": 67108422, "hashes": {}}, "samples": 32518, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00003.mds.zstd", "bytes": 28725005, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00004.mds", "bytes": 67107889, "hashes": {}}, "samples": 32501, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00004.mds.zstd", "bytes": 28679407, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00005.mds", "bytes": 67108004, "hashes": {}}, "samples": 32554, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00005.mds.zstd", "bytes": 29014454, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00006.mds", "bytes": 67108548, "hashes": {}}, "samples": 32583, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00006.mds.zstd", "bytes": 29188128, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00007.mds", "bytes": 57850613, "hashes": {}}, "samples": 28059, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00007.mds.zstd", "bytes": 24706036, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0041-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/arxiv/arxiv_0041-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..69ed681517bed5dd15d31c834c7c0a5c9ba566c4
--- /dev/null
+++ b/train/arxiv/arxiv_0041-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 256766728,
+  "num_truncated_tokens": 256338926
+}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0047-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/arxiv/arxiv_0047-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..7d4faee755d550dc218d88285a4a5a8eaa916782
--- /dev/null
+++ b/train/arxiv/arxiv_0047-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108745, "hashes": {}}, "samples": 32558, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 29052482, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 67108700, "hashes": {}}, "samples": 32514, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 28724842, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00002.mds", "bytes": 67106793, "hashes": {}}, "samples": 32525, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00002.mds.zstd", "bytes": 28797193, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00003.mds", "bytes": 67106966, "hashes": {}}, "samples": 32549, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00003.mds.zstd", "bytes": 28295191, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00004.mds", "bytes": 67107629, "hashes": {}}, "samples": 32528, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00004.mds.zstd", "bytes": 28766623, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00005.mds", "bytes": 67108480, "hashes": {}}, "samples": 32529, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00005.mds.zstd", "bytes": 28519177, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00006.mds", "bytes": 67108525, "hashes": {}}, "samples": 32506, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00006.mds.zstd", "bytes": 28166424, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00007.mds", "bytes": 24398102, "hashes": {}}, "samples": 11832, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00007.mds.zstd", "bytes": 10490646, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0047-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/arxiv/arxiv_0047-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..545462fd5da174208ac65ce2135a1e7b59d44129
--- /dev/null
+++ b/train/arxiv/arxiv_0047-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 240488917,
+  "num_truncated_tokens": 240086731
+}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0050-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/arxiv/arxiv_0050-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..2ead97b398aa059631062eb6d7f0447d8d0e5750
--- /dev/null
+++ b/train/arxiv/arxiv_0050-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67106897, "hashes": {}}, "samples": 32605, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 30228363, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 67108600, "hashes": {}}, "samples": 32504, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 27566916, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00002.mds", "bytes": 67106768, "hashes": {}}, "samples": 32577, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00002.mds.zstd", "bytes": 29339798, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00003.mds", "bytes": 67108509, "hashes": {}}, "samples": 32518, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00003.mds.zstd", "bytes": 28896046, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00004.mds", "bytes": 67108364, "hashes": {}}, "samples": 32528, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00004.mds.zstd", "bytes": 29056980, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00005.mds", "bytes": 67106851, "hashes": {}}, "samples": 32550, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00005.mds.zstd", "bytes": 28826126, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00006.mds", "bytes": 67107549, "hashes": {}}, "samples": 32506, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00006.mds.zstd", "bytes": 28726670, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00007.mds", "bytes": 67107032, "hashes": {}}, "samples": 32551, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00007.mds.zstd", "bytes": 29317057, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00008.mds", "bytes": 67107963, "hashes": {}}, "samples": 32494, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00008.mds.zstd", "bytes": 28062348, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00009.mds", "bytes": 7801420, "hashes": {}}, "samples": 3775, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00009.mds.zstd", "bytes": 3330945, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0050-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/arxiv/arxiv_0050-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..dcec3eea9a51016a4d2b1cbcc3a432308d6d78b2
--- /dev/null
+++ b/train/arxiv/arxiv_0050-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 297727426,
+  "num_truncated_tokens": 297229684
+}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0051-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/arxiv/arxiv_0051-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..a779c28d2e619be2983d8eb0169112248d8eb07b
--- /dev/null
+++ b/train/arxiv/arxiv_0051-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108740, "hashes": {}}, "samples": 32514, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 28740375, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 67108538, "hashes": {}}, "samples": 32493, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 28270690, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00002.mds", "bytes": 67107854, "hashes": {}}, "samples": 32473, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00002.mds.zstd", "bytes": 27902528, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00003.mds", "bytes": 67108548, "hashes": {}}, "samples": 32524, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00003.mds.zstd", "bytes": 28752977, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00004.mds", "bytes": 67108706, "hashes": {}}, "samples": 32523, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00004.mds.zstd", "bytes": 28898754, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00005.mds", "bytes": 67106988, "hashes": {}}, "samples": 32734, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00005.mds.zstd", "bytes": 30981787, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00006.mds", "bytes": 67107797, "hashes": {}}, "samples": 32577, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00006.mds.zstd", "bytes": 29056640, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00007.mds", "bytes": 67108677, "hashes": {}}, "samples": 32538, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00007.mds.zstd", "bytes": 29309626, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00008.mds", "bytes": 67107790, "hashes": {}}, "samples": 32568, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00008.mds.zstd", "bytes": 29059985, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00009.mds", "bytes": 13050231, "hashes": {}}, "samples": 6360, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00009.mds.zstd", "bytes": 5949590, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0051-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/arxiv/arxiv_0051-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..f2f6423e634094d4eb65a26195e43e0a8b52c78f
--- /dev/null
+++ b/train/arxiv/arxiv_0051-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 300280251,
+  "num_truncated_tokens": 299783189
+}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0056-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/arxiv/arxiv_0056-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..d0d31a26014f527af0b71ebfa62eee6d739cc18c
--- /dev/null
+++ b/train/arxiv/arxiv_0056-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108345, "hashes": {}}, "samples": 32496, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 28261268, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 67107671, "hashes": {}}, "samples": 32459, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 27782288, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00002.mds", "bytes": 67107884, "hashes": {}}, "samples": 32551, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00002.mds.zstd", "bytes": 28761793, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00003.mds", "bytes": 67107796, "hashes": {}}, "samples": 32491, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00003.mds.zstd", "bytes": 28173434, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00004.mds", "bytes": 67107920, "hashes": {}}, "samples": 32514, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00004.mds.zstd", "bytes": 28290202, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00005.mds", "bytes": 67108285, "hashes": {}}, "samples": 32535, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00005.mds.zstd", "bytes": 28892091, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00006.mds", "bytes": 67108414, "hashes": {}}, "samples": 32495, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00006.mds.zstd", "bytes": 28431338, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00007.mds", "bytes": 15489055, "hashes": {}}, "samples": 7501, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00007.mds.zstd", "bytes": 6083631, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0056-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/arxiv/arxiv_0056-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..78335dc328ee81eee462635d7da025b263454e9f
--- /dev/null
+++ b/train/arxiv/arxiv_0056-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 236158348,
+  "num_truncated_tokens": 235759359
+}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0060-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/arxiv/arxiv_0060-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..379f4c4b1ecb16acf2ba1fa8af987217e8088beb
--- /dev/null
+++ b/train/arxiv/arxiv_0060-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108505, "hashes": {}}, "samples": 32474, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 28359733, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 67107931, "hashes": {}}, "samples": 32643, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 29811243, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00002.mds", "bytes": 67108621, "hashes": {}}, "samples": 32561, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00002.mds.zstd", "bytes": 29278344, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00003.mds", "bytes": 67108508, "hashes": {}}, "samples": 32502, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00003.mds.zstd", "bytes": 28924008, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00004.mds", "bytes": 67108332, "hashes": {}}, "samples": 32501, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00004.mds.zstd", "bytes": 28384484, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00005.mds", "bytes": 67107019, "hashes": {}}, "samples": 32575, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00005.mds.zstd", "bytes": 28958499, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00006.mds", "bytes": 67108059, "hashes": {}}, "samples": 32542, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00006.mds.zstd", "bytes": 28935323, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00007.mds", "bytes": 67107960, "hashes": {}}, "samples": 32601, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00007.mds.zstd", "bytes": 29581169, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00008.mds", "bytes": 67108320, "hashes": {}}, "samples": 32757, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00008.mds.zstd", "bytes": 31285871, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00009.mds", "bytes": 60855610, "hashes": {}}, "samples": 29558, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00009.mds.zstd", "bytes": 26709627, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0060-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/arxiv/arxiv_0060-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..ac1562a6714f6639ab7616d0c8cc14f3b9952c3a
--- /dev/null
+++ b/train/arxiv/arxiv_0060-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 323539041,
+  "num_truncated_tokens": 323007076
+}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0061-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/arxiv/arxiv_0061-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..1fad1adaf1b1cf4f50a97d4ac0c39632997dcfc8
--- /dev/null
+++ b/train/arxiv/arxiv_0061-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67107367, "hashes": {}}, "samples": 32524, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 27973627, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 67108719, "hashes": {}}, "samples": 32497, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 28955411, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00002.mds", "bytes": 67108204, "hashes": {}}, "samples": 32533, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00002.mds.zstd", "bytes": 29003675, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00003.mds", "bytes": 67108453, "hashes": {}}, "samples": 32509, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00003.mds.zstd", "bytes": 28687062, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00004.mds", "bytes": 67107624, "hashes": {}}, "samples": 32509, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00004.mds.zstd", "bytes": 28490218, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00005.mds", "bytes": 67106870, "hashes": {}}, "samples": 32501, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00005.mds.zstd", "bytes": 28893324, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00006.mds", "bytes": 67108791, "hashes": {}}, "samples": 32496, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00006.mds.zstd", "bytes": 28274644, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00007.mds", "bytes": 40750981, "hashes": {}}, "samples": 19732, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00007.mds.zstd", "bytes": 17046689, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0061-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/arxiv/arxiv_0061-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..83041f856937ed931846e705966ad95b87b4a694
--- /dev/null
+++ b/train/arxiv/arxiv_0061-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 248452051,
+  "num_truncated_tokens": 248034636
+}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0064-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/arxiv/arxiv_0064-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..b948295f55c1a885e5b9a28f5adc8b66b75960b2
--- /dev/null
+++ b/train/arxiv/arxiv_0064-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67106956, "hashes": {}}, "samples": 32593, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 29274685, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 67108075, "hashes": {}}, "samples": 32605, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 29811482, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00002.mds", "bytes": 67107590, "hashes": {}}, "samples": 32508, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00002.mds.zstd", "bytes": 28714971, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00003.mds", "bytes": 67107928, "hashes": {}}, "samples": 32628, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00003.mds.zstd", "bytes": 29504328, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00004.mds", "bytes": 67106923, "hashes": {}}, "samples": 32521, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00004.mds.zstd", "bytes": 28766311, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00005.mds", "bytes": 67108616, "hashes": {}}, "samples": 32659, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00005.mds.zstd", "bytes": 30539443, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00006.mds", "bytes": 67107793, "hashes": {}}, "samples": 32498, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00006.mds.zstd", "bytes": 28163488, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00007.mds", "bytes": 67107412, "hashes": {}}, "samples": 32490, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00007.mds.zstd", "bytes": 28242417, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00008.mds", "bytes": 55625448, "hashes": {}}, "samples": 26950, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00008.mds.zstd", "bytes": 23628696, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0066-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/arxiv/arxiv_0066-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfb081e563d374727cfa0794e206f9a4278d150b
--- /dev/null
+++ b/train/arxiv/arxiv_0066-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67106967, "hashes": {}}, "samples": 32490, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 28647494, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 67108270, "hashes": {}}, "samples": 32495, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 28238668, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00002.mds", "bytes": 67108056, "hashes": {}}, "samples": 32550, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00002.mds.zstd", "bytes": 29033028, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00003.mds", "bytes": 67108358, "hashes": {}}, "samples": 32493, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00003.mds.zstd", "bytes": 28390733, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00004.mds", "bytes": 67107261, "hashes": {}}, "samples": 32576, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00004.mds.zstd", "bytes": 29287473, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00005.mds", "bytes": 67106788, "hashes": {}}, "samples": 32540, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00005.mds.zstd", "bytes": 28957671, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00006.mds", "bytes": 67108401, "hashes": {}}, "samples": 32490, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00006.mds.zstd", "bytes": 28299989, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00007.mds", "bytes": 36463819, "hashes": {}}, "samples": 17726, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00007.mds.zstd", "bytes": 16076280, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0066-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/arxiv/arxiv_0066-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..939ce87dad86e760fcfe2f4d9cf4ada87a92e613
--- /dev/null
+++ b/train/arxiv/arxiv_0066-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 246360892,
+  "num_truncated_tokens": 245949815
+}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0067-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/arxiv/arxiv_0067-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..f919c70b9cc5043eec911ceb9358e348508ee357
--- /dev/null
+++ b/train/arxiv/arxiv_0067-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108002, "hashes": {}}, "samples": 32488, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 28578446, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 67107429, "hashes": {}}, "samples": 32604, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 29925838, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00002.mds", "bytes": 67108167, "hashes": {}}, "samples": 32479, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00002.mds.zstd", "bytes": 28135041, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00003.mds", "bytes": 67108756, "hashes": {}}, "samples": 32526, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00003.mds.zstd", "bytes": 28550256, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00004.mds", "bytes": 67108357, "hashes": {}}, "samples": 32507, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00004.mds.zstd", "bytes": 28507121, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00005.mds", "bytes": 67108604, "hashes": {}}, "samples": 32580, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00005.mds.zstd", "bytes": 29534652, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00006.mds", "bytes": 67107296, "hashes": {}}, "samples": 32550, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00006.mds.zstd", "bytes": 29469477, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00007.mds", "bytes": 67108586, "hashes": {}}, "samples": 32552, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00007.mds.zstd", "bytes": 28645480, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00008.mds", "bytes": 48675281, "hashes": {}}, "samples": 23550, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00008.mds.zstd", "bytes": 20363331, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0067-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/arxiv/arxiv_0067-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..7c49a5098c5d16dad01c92dd1ba3f3de0b133b9a
--- /dev/null
+++ b/train/arxiv/arxiv_0067-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 284964017,
+  "num_truncated_tokens": 284487492
+}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0068-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/arxiv/arxiv_0068-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..26083bccc62fe04c041736a3ab51227713e34ad6
--- /dev/null
+++ b/train/arxiv/arxiv_0068-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108521, "hashes": {}}, "samples": 32521, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 28568870, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 67108500, "hashes": {}}, "samples": 32531, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 29131788, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00002.mds", "bytes": 67107715, "hashes": {}}, "samples": 32695, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00002.mds.zstd", "bytes": 30821671, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00003.mds", "bytes": 67108328, "hashes": {}}, "samples": 32542, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00003.mds.zstd", "bytes": 29041324, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00004.mds", "bytes": 67108416, "hashes": {}}, "samples": 32508, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00004.mds.zstd", "bytes": 28923718, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00005.mds", "bytes": 67108645, "hashes": {}}, "samples": 32581, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00005.mds.zstd", "bytes": 29468320, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00006.mds", "bytes": 67106781, "hashes": {}}, "samples": 32544, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00006.mds.zstd", "bytes": 29565116, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00007.mds", "bytes": 67106989, "hashes": {}}, "samples": 32528, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00007.mds.zstd", "bytes": 28887082, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00008.mds", "bytes": 67108210, "hashes": {}}, "samples": 32578, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00008.mds.zstd", "bytes": 29068938, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00009.mds", "bytes": 10575650, "hashes": {}}, "samples": 5123, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00009.mds.zstd", "bytes": 4429289, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0068-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/arxiv/arxiv_0068-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..bf72053462147371ac59d3edf936ba9a8011bf68
--- /dev/null
+++ b/train/arxiv/arxiv_0068-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 299073887,
+  "num_truncated_tokens": 298578827
+}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0087-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/arxiv/arxiv_0087-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..58113aa0e18f7bb764b7083e6f445aa17cd4a595
--- /dev/null
+++ b/train/arxiv/arxiv_0087-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67108665, "hashes": {}}, "samples": 32524, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 29128630, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 67107277, "hashes": {}}, "samples": 32492, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 28279964, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00002.mds", "bytes": 67107270, "hashes": {}}, "samples": 32513, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00002.mds.zstd", "bytes": 28051380, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00003.mds", "bytes": 67108464, "hashes": {}}, "samples": 32543, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00003.mds.zstd", "bytes": 28618717, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00004.mds", "bytes": 67107804, "hashes": {}}, "samples": 32526, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00004.mds.zstd", "bytes": 29009107, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00005.mds", "bytes": 67108027, "hashes": {}}, "samples": 32469, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00005.mds.zstd", "bytes": 27879561, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00006.mds", "bytes": 67108787, "hashes": {}}, "samples": 32549, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00006.mds.zstd", "bytes": 28977788, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00007.mds", "bytes": 67108069, "hashes": {}}, "samples": 32567, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00007.mds.zstd", "bytes": 29523167, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00008.mds", "bytes": 43731676, "hashes": {}}, "samples": 21203, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00008.mds.zstd", "bytes": 18716996, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0087-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/arxiv/arxiv_0087-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..6f1a221d94cf93b7e4ef4288c11ddc8c9b252b28
--- /dev/null
+++ b/train/arxiv/arxiv_0087-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 282559160,
+  "num_truncated_tokens": 282088778
+}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0090-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/arxiv/arxiv_0090-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..97a1d87070a6e4505987f72b240b02feb2c4e2c2
--- /dev/null
+++ b/train/arxiv/arxiv_0090-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67107542, "hashes": {}}, "samples": 32548, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 28726948, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 67108643, "hashes": {}}, "samples": 32496, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 29061149, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00002.mds", "bytes": 67108073, "hashes": {}}, "samples": 32505, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00002.mds.zstd", "bytes": 28647095, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00003.mds", "bytes": 67106769, "hashes": {}}, "samples": 32530, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00003.mds.zstd", "bytes": 28741864, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00004.mds", "bytes": 67107368, "hashes": {}}, "samples": 32574, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00004.mds.zstd", "bytes": 29713321, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00005.mds", "bytes": 67107401, "hashes": {}}, "samples": 32508, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00005.mds.zstd", "bytes": 28628949, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00006.mds", "bytes": 67107533, "hashes": {}}, "samples": 32545, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00006.mds.zstd", "bytes": 28673950, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00007.mds", "bytes": 65991355, "hashes": {}}, "samples": 32163, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00007.mds.zstd", "bytes": 30730458, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0090-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/arxiv/arxiv_0090-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..572875cdac2bc7a93ea27ad9fe4bed1eede80e94
--- /dev/null
+++ b/train/arxiv/arxiv_0090-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 260725290,
+  "num_truncated_tokens": 260291456
+}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0093-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/arxiv/arxiv_0093-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..d3eb4ccda395afa475a815311726a50bdb854b10
--- /dev/null
+++ b/train/arxiv/arxiv_0093-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
+{"shards": [{"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00000.mds", "bytes": 67107174, "hashes": {}}, "samples": 32506, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00000.mds.zstd", "bytes": 28640312, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00001.mds", "bytes": 67107800, "hashes": {}}, "samples": 32571, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00001.mds.zstd", "bytes": 29320514, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00002.mds", "bytes": 67108201, "hashes": {}}, "samples": 32556, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00002.mds.zstd", "bytes": 29250095, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00003.mds", "bytes": 67107365, "hashes": {}}, "samples": 32495, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00003.mds.zstd", "bytes": 28368493, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00004.mds", "bytes": 67107462, "hashes": {}}, "samples": 32592, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00004.mds.zstd", "bytes": 29712139, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00005.mds", "bytes": 67106815, "hashes": {}}, "samples": 32532, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00005.mds.zstd", "bytes": 29123596, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00006.mds", "bytes": 67108858, "hashes": {}}, "samples": 32543, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00006.mds.zstd", "bytes": 29374601, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00007.mds", "bytes": 67107963, "hashes": {}}, "samples": 32533, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00007.mds.zstd", "bytes": 28571222, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00008.mds", "bytes": 67107794, "hashes": {}}, "samples": 32665, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00008.mds.zstd", "bytes": 29053067, "hashes": {}}}, {"column_encodings": ["str", "ndarray:uint16"], "column_names": ["id", "input_ids"], "column_sizes": [null, null], "compression": "zstd", "format": "mds", "hashes": [], "raw_data": {"basename": "shard.00009.mds", "bytes": 47054509, "hashes": {}}, "samples": 22836, "size_limit": 67108864, "version": 2, "zip_data": {"basename": "shard.00009.mds.zstd", "bytes": 20398102, "hashes": {}}}], "version": 2}
\ No newline at end of file
diff --git a/train/arxiv/arxiv_0093-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/arxiv/arxiv_0093-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..b7b687dce23c844270cd8837425a5afc5dadbf49
--- /dev/null
+++ b/train/arxiv/arxiv_0093-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 316825876,
+  "num_truncated_tokens": 316301381
+}
\ No newline at end of file
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00000.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00000.mds
new file mode 100644
index 0000000000000000000000000000000000000000..f4e2eb5fcf1cdfc984335372937d7c8379a0ab2b
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00000.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a0ceb30191a46274d1e05c4ca5afb31b9445752672bc8186838a55070aad7036
+size 67108308
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00001.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00001.mds
new file mode 100644
index 0000000000000000000000000000000000000000..07b3c61eb25849fbd4d23a46becf6b7c50e43de7
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00001.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ccba18934eb8f534a204b4f748df4fd9221f81e79ecb9038d0a127b1f192ce11
+size 67107990
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00002.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00002.mds
new file mode 100644
index 0000000000000000000000000000000000000000..0c7978486fa9f0c160713076bda9153cabbafc08
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00002.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8f18fc38b10fad0d794044ce4089ba67965a95c34029a989ca16c9a6092523b0
+size 67108163
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00003.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00003.mds
new file mode 100644
index 0000000000000000000000000000000000000000..ddf5ec5199a3b16d106768cab302f9f0e1499c35
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00003.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d7694745e1968d1c5f83c047576501f962ad20add0f19b549eb52640b7a7d814
+size 67108152
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00004.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00004.mds
new file mode 100644
index 0000000000000000000000000000000000000000..7054ee360c2f419bfad506f7800c48268830b50d
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00004.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:96be0057f4c2eaa465f0e15284298ce0e6dbabffbc6b2cc78317c73317d70d91
+size 67108384
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00005.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00005.mds
new file mode 100644
index 0000000000000000000000000000000000000000..d1c8e45b0da273646cfd07c4f17d330f101b580a
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00005.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:549d8c349102677204feec5cef858ff231b82c67303e99be1983f19b4c111d71
+size 67107935
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00006.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00006.mds
new file mode 100644
index 0000000000000000000000000000000000000000..aac364bdef0bb37304c0ba69364b70b6458b17ab
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00006.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:35fdc5a519c8993e788200c518c86a809902afc2d672b7f6c252f81758031d4a
+size 67108215
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00007.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00007.mds
new file mode 100644
index 0000000000000000000000000000000000000000..da114618cfbd2dc0f85ada3292e896ac60f004f2
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00007.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af18de24d6ef597d3117352ab9a515a410cae1c04b451ed7d53bea06091db482
+size 67108727
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00008.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00008.mds
new file mode 100644
index 0000000000000000000000000000000000000000..ab09fd91c4f4dcb63bc5fea1f97ca43ae27e2045
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00008.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8765dee704cb7d84b768e7bd9e5cf5bc172da072e9efeeaea64bfc490f35527a
+size 67106945
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00009.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00009.mds
new file mode 100644
index 0000000000000000000000000000000000000000..2016e2195b67ce623618492f71d09a61ebd65575
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00009.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f4af2a6857ea3b23905bc95b64804ac97c0f8713f4a96dc9c33ff9668090c542
+size 67108550
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00010.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00010.mds
new file mode 100644
index 0000000000000000000000000000000000000000..62fb26bea0f4ff6ff472616ac042aaf4bce67f8d
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00010.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c6cd70cf0e2906a0fb7aedbd643420bf7891638470c98a26857f051aebeefb6
+size 67108557
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00011.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00011.mds
new file mode 100644
index 0000000000000000000000000000000000000000..1d20df23dfbfc49123c41bfb6dd47fcf879eb990
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00011.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d449c038b6a766f753956c3d557876c9ac573626ffe6b577deff0bbbd7ec5304
+size 67108838
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00012.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00012.mds
new file mode 100644
index 0000000000000000000000000000000000000000..89e3c172c5eb5234c4ea3317504a81c9bcfa6d4a
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00012.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86c1326b4e9525a4b45848a8ca8127b7ad15191fa00bd385b1e7f4b2d5ce0cc0
+size 67108005
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00013.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00013.mds
new file mode 100644
index 0000000000000000000000000000000000000000..37acafb89c4401ac7e0ef4a16bf93fed2dbc46db
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00013.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:24e765ce464938c72e769455b17b06af82a1567dd1955a9abb19e327d01ebb94
+size 67108727
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00014.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00014.mds
new file mode 100644
index 0000000000000000000000000000000000000000..56fb23e2db93eed06b0e0c76ff1902d37fe0b41a
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00014.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a3e8ff0f3bc4a2d416a7c19fcd850b02450d0d48f36383dc3c9acb0c9e67c6fe
+size 67107948
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00015.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00015.mds
new file mode 100644
index 0000000000000000000000000000000000000000..78ed46109e9f1a69e6f0293e4c57e19b69e540cf
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00015.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b148953dc75562873539946e98a113403fb145de1fbb2dccc1c2181e4b3fe12a
+size 67108136
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00016.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00016.mds
new file mode 100644
index 0000000000000000000000000000000000000000..764d15e8a16b76d233eb2df335427849d5e60a2a
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00016.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc6942406c105e5af17fdcd36e1bce0b2768e25461b87d9aab3e7d565f88fb32
+size 67108811
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00017.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00017.mds
new file mode 100644
index 0000000000000000000000000000000000000000..ddd20431460c8598cecf82c1033e93a98ca97d75
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00017.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:50d06524a336925d50a79264158f49b0d224c4a762c5f5d18ac335f6c83c34e3
+size 67107005
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00018.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00018.mds
new file mode 100644
index 0000000000000000000000000000000000000000..b23f900e8423ee27cd3c73e319c7beb3256ade1a
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00018.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d41372b097a0ef751f97700439548ddd4d822b6ffc09ee66f492e04079aab3f0
+size 67108801
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00019.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00019.mds
new file mode 100644
index 0000000000000000000000000000000000000000..0eaa61efe556bba8c6d9aca6a0e2a58176c15995
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00019.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ad2595085ba939eab3fd62f9acca1a39bdfc1261679ecec049133572c32ff3b7
+size 67108574
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00020.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00020.mds
new file mode 100644
index 0000000000000000000000000000000000000000..ed9a94889ad37bd45e9c833ea6f45dcf90ed86ba
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00020.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53e7dbd359d7b1a545db0168eb4e3544f5aeced18aa74e9a05241b1e6f5e4e65
+size 67108296
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00021.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00021.mds
new file mode 100644
index 0000000000000000000000000000000000000000..190ca95cf73f05752abb9535a14e8040983b178c
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00021.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d3a768cbdb75a7881d93aaf2fab1a894e62c14a1b4277840496d65f9039c425d
+size 67107769
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00022.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00022.mds
new file mode 100644
index 0000000000000000000000000000000000000000..c3540ae824373cdf4aeba82145ed7547246d71e2
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00022.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f602012a2e7fc076d446948d51363d11decf0b84ad3b2633b12eea7615d7d98
+size 67108083
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00023.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00023.mds
new file mode 100644
index 0000000000000000000000000000000000000000..5076337dc98ccddd7d5a9e2df1e15a947bf50392
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00023.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d1eddd2f1b124f25ac99ba3b2f2585afdab5bda90fb4f5c3669bffb81ec94d67
+size 67108211
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00024.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00024.mds
new file mode 100644
index 0000000000000000000000000000000000000000..6ddf1bcd2d6756db407a7437d393f36e44281e57
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00024.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2f38ccf9671754de3bef08c7d01a6937baa77a019794871c64f10bf8589ee7c
+size 67107595
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00025.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00025.mds
new file mode 100644
index 0000000000000000000000000000000000000000..ef1f25cf9383ec8332c7164603b65f815e0d9815
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00025.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cb4f191ae46eeb3f33db3ddfc6b8a797927957478da0f1bbe8a93b3bc0c633f8
+size 67108261
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00026.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00026.mds
new file mode 100644
index 0000000000000000000000000000000000000000..bfeeb5b529956713edc4c394b9b04c1fa000d1d6
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00026.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:309d19f622fbedd26d8ad6ee7369b270323998c6f676db670b0110a94ff6cc9a
+size 67107936
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00027.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00027.mds
new file mode 100644
index 0000000000000000000000000000000000000000..6c1f45ed256358574b37c85aa4991d0f05dcd9f2
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00027.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47aac47ad2dd6fc26a6d3911626f681a0659fef2c3388afb7154f5fee1f32283
+size 67108037
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00028.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00028.mds
new file mode 100644
index 0000000000000000000000000000000000000000..d06e063618aed2bff1d9a9ef2e501d4582071dd4
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00028.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e449fcaffd45ccf7a28cf9b650ce713e3ee4e7cfb29f2e676bc647faf4233c08
+size 67107681
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00029.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00029.mds
new file mode 100644
index 0000000000000000000000000000000000000000..c522f316d0dc183eaf3b55bac3e62fbfdf753e7c
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00029.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7cfbaf2135ff45ff9d0fbe3e3adaa74f3ce2d0f5d4f1ad12a34111b6d796e65c
+size 67107689
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00030.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00030.mds
new file mode 100644
index 0000000000000000000000000000000000000000..9149ba2f725416c375bf25e2e7f961a09dd264c1
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00030.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9874c56c59d933200b208c78c0850ff909b8260e67907ba28758d0e7c7e50db8
+size 67107514
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00031.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00031.mds
new file mode 100644
index 0000000000000000000000000000000000000000..0586c0fe28ef8898483edd98c872aa528a048e47
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00031.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9fde89794a60e9791f5c57e567f017529871d041aa27c7d78cc0d7bab90bba35
+size 67108027
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00032.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00032.mds
new file mode 100644
index 0000000000000000000000000000000000000000..cd5fbefe2b99e934fad04d9d0d20157cad768cec
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00032.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6a920eaa6047d87f3f20616decef111adceab8195dc1f8ae961532641029f311
+size 67107825
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00033.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00033.mds
new file mode 100644
index 0000000000000000000000000000000000000000..246b9eedacb8d1aeedfc6817e60d4b1186d29b7a
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00033.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab4daadb8c773d685caca5957bfee7b4e8f99810ddb144d2e98ff494e9a24ec6
+size 67108634
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00034.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00034.mds
new file mode 100644
index 0000000000000000000000000000000000000000..597d4ddfde8123496c729a8ba648ac816a347a0b
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00034.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:796777626ab23dd1f67bc7f1aee9f06720fae90c56739be70eff5ebb74d044e6
+size 67107652
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00035.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00035.mds
new file mode 100644
index 0000000000000000000000000000000000000000..3db3a72d38b08264614a7d8fa84e9613e8aa1ba8
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00035.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8796835b63550b60acfd0e16511345508ccf5ce619d8eb241e619531db359162
+size 67107857
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00036.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00036.mds
new file mode 100644
index 0000000000000000000000000000000000000000..e176195376b586cbb495ebba9e4a74097aed5962
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00036.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47785b25a5e5311fec2d83616fe96fea34d55932aabe73cf6a43cea5c0e873b4
+size 67106940
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00037.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00037.mds
new file mode 100644
index 0000000000000000000000000000000000000000..fd1c70f87e91fc3b47f8ac71b12d981f5407d132
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00037.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:34fca4c4cf1874557b8736f44551cfb3438d3a40f370b96082ab1b355a12164b
+size 67107944
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00038.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00038.mds
new file mode 100644
index 0000000000000000000000000000000000000000..1cd051b70a724e9f1c9d5dac80843b1b58a45b15
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00038.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d8061c50441b1f61f6d769014c2028b19e71310386026e1cd8a6834c921523b
+size 67106964
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00039.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00039.mds
new file mode 100644
index 0000000000000000000000000000000000000000..686c11bdfcb4e946580d222b0d64b462ce51fe9a
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00039.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:455870297a5062b0601e5d14bf873703169a91d5ac2e468fc84af469c4a5fcf5
+size 67107871
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00040.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00040.mds
new file mode 100644
index 0000000000000000000000000000000000000000..703e1296f5ec1f90e52c84c433c16c01c82d9e6f
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00040.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:94f1f921618b42c700b260a49efb11f3bce1f80f4b69fbbfbff63f0389e6b96a
+size 67107916
diff --git a/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00041.mds b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00041.mds
new file mode 100644
index 0000000000000000000000000000000000000000..deb34bffedca069d2aa65b49897b578b4c99c2fa
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0099-tokenized-chunked-1024-512-128-backfill-nodups/shard.00041.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d77b38dc27571f7ce357ad802da18487890b50a02b9b59809586d373601c5ee
+size 46511891
diff --git a/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00001.mds b/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00001.mds
new file mode 100644
index 0000000000000000000000000000000000000000..cea619aba41d5f7a6fc762e5b3d6a1a0787157d5
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00001.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:da2510fe78c2b68091cf8414ab9a9d0a27eb0f0177be391f7fc5a9f90e754378
+size 67108118
diff --git a/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00002.mds b/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00002.mds
new file mode 100644
index 0000000000000000000000000000000000000000..410fbcffb07b279fe1266a96db169cce5c199d77
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00002.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67793754844247cbbe56974d8401a0def2fe192e72966699f43c49b1ced6eafe
+size 67107874
diff --git a/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00017.mds b/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00017.mds
new file mode 100644
index 0000000000000000000000000000000000000000..4ea4a35c5802523ac88f08dd5377366ef7858a8d
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00017.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:945548c9dbfb3882e4bca2011ca678cdaec0c74bab5eefb493bc37fdbdea15d3
+size 67108383
diff --git a/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00018.mds b/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00018.mds
new file mode 100644
index 0000000000000000000000000000000000000000..c71454b04a288dc5d8de93b1a0213fef866f4948
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00018.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7b01ef8948f32756a50a9d38745295df78b3bb9955588564941f73dbf1d70f99
+size 67107676
diff --git a/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00024.mds b/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00024.mds
new file mode 100644
index 0000000000000000000000000000000000000000..a498989e2ea82638545acbc0394d9f059cdc8700
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00024.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8e82c369fcd024441f8cc0bff0110b0f4d94ad887e775599240722b14c2b0768
+size 67107623
diff --git a/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00036.mds b/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00036.mds
new file mode 100644
index 0000000000000000000000000000000000000000..c493ce24eae7641a36af149a7174750946fdafba
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00036.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f11bd1946417b6e8c257ec2a77a295576d9a9e0015474e11e664cfe23713c138
+size 67108402
diff --git a/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00043.mds b/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00043.mds
new file mode 100644
index 0000000000000000000000000000000000000000..8f59675c50fd047ebb1ecb6600ee372b0046cc23
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00043.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:080cca9a0229d09c8cd051252ee8ee68cd833f82b6fbb12b607a5465f5aa1ba7
+size 67108016
diff --git a/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00050.mds b/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00050.mds
new file mode 100644
index 0000000000000000000000000000000000000000..a112639b0d29f0ef22dbff3495db1f167bd24145
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00050.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:23de721ce0ab9d25e521874e0ecbbd7f407ad4c86fffe49b20951552d02d3ca5
+size 67108777
diff --git a/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00051.mds b/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00051.mds
new file mode 100644
index 0000000000000000000000000000000000000000..d1c720d41aeb811b195171f6fa57e6c93af48ee1
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00051.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3c3a6b35336c17c88213ba43f451ea45befed0e759d31a6ff954b17171973436
+size 67108623
diff --git a/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00052.mds b/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00052.mds
new file mode 100644
index 0000000000000000000000000000000000000000..81eb797a47008c6cb2bfce5a289fdc3a9541295c
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0138-tokenized-chunked-1024-512-128-backfill-nodups/shard.00052.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd7e0da9f43d5ef7c4abeb0003f81b317bfd7a0e4145637ed5d745fa0a8abb66
+size 67107867
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00000.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00000.mds
new file mode 100644
index 0000000000000000000000000000000000000000..aa4e93c4bb8a5afcdef7a1d9ab513f85f788d669
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00000.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ed5bac8a6e5b59049a3211a138c675f29f6421cd0f9f17bc6fcb030eed66dd5
+size 67107222
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00001.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00001.mds
new file mode 100644
index 0000000000000000000000000000000000000000..a79c2b7b360392b67cdc0000200b34cada3327ba
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00001.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dbbd5b55b4b5e3c0e8b2d0f77ec9710c1d0482ae8e8fec73c4009fe62c4f341c
+size 67107157
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00002.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00002.mds
new file mode 100644
index 0000000000000000000000000000000000000000..8e02b3361fdddd7492aeb4d2f836acf19811fe22
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00002.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d142bcd5b85da3ce86f3bf411b259a08ffa8f1801251c12742e74bd44498ccd
+size 67107624
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00003.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00003.mds
new file mode 100644
index 0000000000000000000000000000000000000000..b3ff1c0ea72c4e5d6f7701f7abc847ce103e4f82
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00003.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f0bbbb43a4e29ea6d414ed966b517f4d35592ab90dbe3e5c1288260c775a2d44
+size 67108656
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00004.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00004.mds
new file mode 100644
index 0000000000000000000000000000000000000000..4a7edd77d67b9094d26388b1bc6c5fc684cf89f1
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00004.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:05174147661af811d7aad6b0934e239eea22a7719a04bb0bb638dae62d9fd47b
+size 67108357
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00005.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00005.mds
new file mode 100644
index 0000000000000000000000000000000000000000..0446c84baa9b5dc1d935652fdff0dbb0186dbd7a
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00005.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4b0dda8e4dc28e9332b9d9f63b69cd4e5e285ccc7b5ab2d32d52e4735c7fecbe
+size 67107737
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00007.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00007.mds
new file mode 100644
index 0000000000000000000000000000000000000000..74298c971d3d98de7f94686a4b09d2d9b4783e52
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00007.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ce4561a3a4a751ae6ab45f06d738a5a3f57a053c7e457f881756f5b933259f2
+size 67107989
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00008.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00008.mds
new file mode 100644
index 0000000000000000000000000000000000000000..8706b2c474d8b059ffca76fab14dc00f206157e9
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00008.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b0f6a318951404defdc70cad6938522d4d4b7dc2be11fa0bac9befaac0406414
+size 67108418
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00009.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00009.mds
new file mode 100644
index 0000000000000000000000000000000000000000..3421b3b732f0ced047627019576969d951fed07c
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00009.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:988be9994e2a93147607fd189747e181929ffad53cbce802e46be23b8858ba2b
+size 67107895
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00010.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00010.mds
new file mode 100644
index 0000000000000000000000000000000000000000..e0e060aae3df26945b13b5eb4147b2beea996440
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00010.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:42b048c5c645d527ffc1d1f40113c4eb893b14d1955a7ce5f2cd1c150f717db6
+size 67108420
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00011.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00011.mds
new file mode 100644
index 0000000000000000000000000000000000000000..99227d1b12b209bfda21cba03e720967bd97ec7d
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00011.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ad1e9f6aea0e31eb3049b9c738da1156ee9d7200f9d51a36373093d0b1d62fb
+size 67107320
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00012.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00012.mds
new file mode 100644
index 0000000000000000000000000000000000000000..8744d5122455dbdf8bc20bee59f7b9734b6363de
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00012.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c876d6142758f823e7289f7ce30a03478c0418aed98cbd8149bb88710f9c6942
+size 67107914
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00013.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00013.mds
new file mode 100644
index 0000000000000000000000000000000000000000..0a52d7e593f30f4c5338ed924c5f7b1c63e3aa5f
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00013.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ed7091c209b42e30b10defa16307f629c797f84a69abbb0dadd1446eda57fb82
+size 67108584
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00014.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00014.mds
new file mode 100644
index 0000000000000000000000000000000000000000..dea7336f2bbb388ff3a3af3187dcc69a49f80d2d
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00014.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:419276b602c323ec7a57aa7c3ca9c4c0ad8589b0a5304a872c6134acac8f631f
+size 67108471
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00015.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00015.mds
new file mode 100644
index 0000000000000000000000000000000000000000..9bb5b0a6b94fbe4f89df99d7570a9b4627d851f3
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00015.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0084eee1e0bb1b21e2b74dfa2a98e6c6d3fb798944a4b3e15acbbc7f1fc55954
+size 67106962
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00016.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00016.mds
new file mode 100644
index 0000000000000000000000000000000000000000..ea88d4474197ca109ee5196b1fbe7fb444671936
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00016.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c7f67a7a77953daef60f530e9992d32643c36d8d9402ecea574957623c21bfae
+size 67107781
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00017.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00017.mds
new file mode 100644
index 0000000000000000000000000000000000000000..877c4bab49949f5b061edeaf5feb846782ac6a4e
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00017.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62de0cc12853dfae5e297a1fd16f856963969eb117167495de1de4b8d5058aa7
+size 67108557
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00018.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00018.mds
new file mode 100644
index 0000000000000000000000000000000000000000..8a2032ff184981bd56c417f148d66989b1d06c63
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00018.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6cc708c3a03a93622c8dfecd9c28238f187fca1f6731e4dcb2e1dd3b04482da8
+size 67107550
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00019.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00019.mds
new file mode 100644
index 0000000000000000000000000000000000000000..d0389bd9ae20f45a1d921e21e04320a51c3b9453
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00019.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cde1148c536e7d702bee169d6dede037fda8e16b12dfaeabe01d1e8f4ffc7533
+size 67108457
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00020.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00020.mds
new file mode 100644
index 0000000000000000000000000000000000000000..68846f932d866d6eb55b3b21865573189445be44
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00020.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd253d3f8cccadaad330b5f61b03dab702ef8e96e6c102bd60645880726ebf5a
+size 67108007
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00021.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00021.mds
new file mode 100644
index 0000000000000000000000000000000000000000..33f066530a5f69723c7949eaa0bc30999a91c70b
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00021.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:91d30303eccde2267e6c1ac239d93db32179464f110c80fe6380ff305da408ae
+size 67108625
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00022.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00022.mds
new file mode 100644
index 0000000000000000000000000000000000000000..a14a375fbd71e3000941544f9050e2a1390c69ec
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00022.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd155bf341612b3edb64ca194b67dc95cef405bf2bab6159171d3a7534a3a363
+size 67108387
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00023.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00023.mds
new file mode 100644
index 0000000000000000000000000000000000000000..8b393a2b35334eeecf7d75bbcbabe52c7f93f072
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00023.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c7b453ba60ac77251cd96f23b2a4ca0e6a221a73ace54b53073bad930afa860
+size 67108753
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00024.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00024.mds
new file mode 100644
index 0000000000000000000000000000000000000000..db1ad04c8b2acaa925379a008ba72a562518905d
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00024.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f5cf25fe6f77969200b774de4847d9c264b7838727fb5f5cbd74af22423217e
+size 67108648
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00025.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00025.mds
new file mode 100644
index 0000000000000000000000000000000000000000..8b661088cdc81646e3793f3e57010ca91b3f5728
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00025.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a7a8e956507cb373438ceab459e8a67d2785bfafcb1d00c83f7fc00d13812272
+size 67108546
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00026.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00026.mds
new file mode 100644
index 0000000000000000000000000000000000000000..d402067be3ab79250fffecd328cd64886936fb6a
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00026.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e208dd876b027e18f0c0e3c31ae5612875ca50586b956068534d891c6698aee4
+size 67108661
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00027.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00027.mds
new file mode 100644
index 0000000000000000000000000000000000000000..df6ba997b2616dab57236451a9e454001ffacacd
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00027.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a992e9150e7eafee588802394c185b4df3909c489790778674b568caabe0cf7
+size 67107990
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00028.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00028.mds
new file mode 100644
index 0000000000000000000000000000000000000000..ea889a840e847754e3d5c9d6fa0a3245200d8d64
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00028.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7c5ef6c6f08f89b28001c933fc3f142caf012054da313e3ec738bcea3e453b5e
+size 67107582
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00029.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00029.mds
new file mode 100644
index 0000000000000000000000000000000000000000..ad5a7040e4520d7ab29abbc846c2ed86e4c0fe95
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00029.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:758eb8ca0abec39aa45b810d9dc0dfbd00fc483ee437a6b3c5b24c48e3ba6447
+size 67108366
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00030.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00030.mds
new file mode 100644
index 0000000000000000000000000000000000000000..776be9e2fde4dd619e6e623e0c9d173cc99d4003
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00030.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:09f7b1619d759b85084b2c223ab462a8815900fa2fa677670c880b75e103b9ab
+size 67108853
diff --git a/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00031.mds b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00031.mds
new file mode 100644
index 0000000000000000000000000000000000000000..f9a31cc6e2ac88df7aaadce12976c6f6e4c7d2fd
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0144-tokenized-chunked-1024-512-128-backfill-nodups/shard.00031.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c95d8d11dd9ced247ea059e03d9d0b272d71cbb4afd7a86b7ddfb74a8956049
+size 7794888
diff --git a/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00000.mds b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00000.mds
new file mode 100644
index 0000000000000000000000000000000000000000..d6e4177fa6a013b34d6217c172501f004dc69762
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00000.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e6fe8eb7b8a068f2ddd150fb07c38e8d77fed5a7495a6aadc2734ffa999e2d1
+size 67108749
diff --git a/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00001.mds b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00001.mds
new file mode 100644
index 0000000000000000000000000000000000000000..8e69df09261e3a0df177adf4edd5dc6cbb11fd35
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00001.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:26bd4558b17c802b4274d0dc95a031898152a5be94cd8f6343864ebd39b2b029
+size 67108250
diff --git a/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00003.mds b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00003.mds
new file mode 100644
index 0000000000000000000000000000000000000000..53fda3b4c687a493019e6078539e16fb543ce05f
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00003.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d7f3a0a4ce66bf76b4d60d2573ce98201a66c8b5ef15764fe86a2b1b775bfa09
+size 67108084
diff --git a/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00004.mds b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00004.mds
new file mode 100644
index 0000000000000000000000000000000000000000..ed4a0dd5dfa9eaf5e99fca52414fac05a83b3a1e
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00004.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee42e17e1bbb528d31200665318484d99234c86a78df0ec9e362765291bbaec1
+size 67108677
diff --git a/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00005.mds b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00005.mds
new file mode 100644
index 0000000000000000000000000000000000000000..85fef3a86bed26dcbcf13bdc0ce23013ce267827
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00005.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d6f6496541c8a9a074e427298ec8277bc744e3c0861a3f201c86db75d8046fd8
+size 67107824
diff --git a/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00006.mds b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00006.mds
new file mode 100644
index 0000000000000000000000000000000000000000..46a67ddb2e4da8b0425f4a287e9470cedb897b23
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00006.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf5951fb9de5f372d239a01a9747be5eaa4025f59036514a3e1294fb922fd719
+size 67108837
diff --git a/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00007.mds b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00007.mds
new file mode 100644
index 0000000000000000000000000000000000000000..b85c57d8df12cc5d338904e10de32462072ae0d9
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00007.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c7e1d0a5b489986c9257961913fef714651674cb7ceb2100a029a5147e7ba74
+size 67108821
diff --git a/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00008.mds b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00008.mds
new file mode 100644
index 0000000000000000000000000000000000000000..79ba0ac0cfe7c25f30814b1730ac620a1a4e21a4
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00008.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0dcbf1a4af1b49fe3c6971b03e0390d9e05d9e48337de3e734754532a6c7fe5d
+size 67108468
diff --git a/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00009.mds b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00009.mds
new file mode 100644
index 0000000000000000000000000000000000000000..bb0e6b298d167efd0e6e8bf1feef274d75b76703
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00009.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d33597654c814db458f701728cb9992c8ae3bacaab0a3ab2ce450237ca918821
+size 67107544
diff --git a/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00010.mds b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00010.mds
new file mode 100644
index 0000000000000000000000000000000000000000..884e1358a31ff81e3d49f3d197e8276e8de6fc6b
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00010.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:33f893257a1624e367cb8e7ab9329b9ad5add80509f664d72662ac4dd72de00d
+size 67106704
diff --git a/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00011.mds b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00011.mds
new file mode 100644
index 0000000000000000000000000000000000000000..a77a675224910ea963575ee594fe4ee5d7fdc6d3
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00011.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a3ddb667ce295d7f4585c8cbd32ee04f83a5ff16bad6e407069519c29539cafa
+size 67108680
diff --git a/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00012.mds b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00012.mds
new file mode 100644
index 0000000000000000000000000000000000000000..674dec667a2b44478de172a547f58c50496080e8
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00012.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f658c9d484208838b62f5d4eba49ff0d6c5961e3d9990839abb11fc0454c8e3
+size 67107363
diff --git a/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00013.mds b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00013.mds
new file mode 100644
index 0000000000000000000000000000000000000000..5af4e84f22a412c360605d723d571700086bdc6e
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00013.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4fc7f5ff25ded1b6f9d0406a65064b2ae67da8ea7aac10b8eaf660555a8050a5
+size 67107924
diff --git a/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00014.mds b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00014.mds
new file mode 100644
index 0000000000000000000000000000000000000000..102b5007d5cc9671f2a386f2303dc557a02a1891
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00014.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0f1106ef7b030c09921ed1f8dd2168a5d215a37533fa1b2a69775cda0a94c849
+size 67107661
diff --git a/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00015.mds b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00015.mds
new file mode 100644
index 0000000000000000000000000000000000000000..193dceff07986365988bdb57d05538f72e774665
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00015.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee92f3908f90160c317027465891bede87152640cc4d887d7a8c1a3cfdd4c3a0
+size 67108154
diff --git a/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00017.mds b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00017.mds
new file mode 100644
index 0000000000000000000000000000000000000000..28d337b64a154f5f285cfc7b451c92d2b3749e23
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00017.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3dcdd9095f8bf7543237e281be019804f74e931f7b9ec3152c0aed61cb967fab
+size 67108415
diff --git a/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00018.mds b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00018.mds
new file mode 100644
index 0000000000000000000000000000000000000000..990025b44fe6f2da923729ab61d0b991a6f64857
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00018.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:37a46b6b07e33df64344edb85db0fc58800dd1d6b358ff203a79df2e63125b2f
+size 67108565
diff --git a/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00019.mds b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00019.mds
new file mode 100644
index 0000000000000000000000000000000000000000..1ab1f944dbc4ec3a47bf7510638f6dd5771e7358
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00019.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd381ee9858f6866b526e65f9ee86f965fadd3dd2aac404c07aed3bd2f830ceb
+size 67108807
diff --git a/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00021.mds b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00021.mds
new file mode 100644
index 0000000000000000000000000000000000000000..1a64efb586e834358b26f50a1bdf5aae2deb3e2c
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00021.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db950c4fb2b19559d78f735e8e6eeb8527f3fb8d2d25108ab16045fb1ddf4168
+size 67107923
diff --git a/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00022.mds b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00022.mds
new file mode 100644
index 0000000000000000000000000000000000000000..a8500995d2839ffce68a8c1d77f8c018634429c3
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00022.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d398d05eb44a6f53422d835708dbdb7ede862cb1a8d30b81134e9dcc2d5d0b3b
+size 67108202
diff --git a/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00023.mds b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00023.mds
new file mode 100644
index 0000000000000000000000000000000000000000..265084941454484e2c597dac6d353c187e8bf76c
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00023.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cfd84653a4650142a098117e7c45c8b5070a52d330ec620e9530a1a97b851f4a
+size 67107474
diff --git a/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00024.mds b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00024.mds
new file mode 100644
index 0000000000000000000000000000000000000000..12aaa543b696f1b338eef2ea1ef8e32e62f6a01f
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00024.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b73cc56275f1c27462e9b3f3a82bb097b7352bc03a140a83aabfc09ee5bf395
+size 67108666
diff --git a/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00025.mds b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00025.mds
new file mode 100644
index 0000000000000000000000000000000000000000..cc069a53cd30173b4518bc2597600b04ac952190
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00025.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:673abcbae98ded23a04ab505a91d75e76cc34560b9a8b30e948005a4fd5de82d
+size 67108097
diff --git a/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00026.mds b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00026.mds
new file mode 100644
index 0000000000000000000000000000000000000000..740fd99716f8a350fe479bb294a451f1a88e1e53
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00026.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:89e054bdb9697b6c5584999db842735439dcc7672ad5dfc9e4f57c884dc0c9ff
+size 67108303
diff --git a/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00028.mds b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00028.mds
new file mode 100644
index 0000000000000000000000000000000000000000..19ec4d3359dff0390e8c1c01b36bcee2cf342da8
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00028.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:101db5dd760f95448dcdf2be3928ec6f88bd2d57d3b49343560914587470b2f5
+size 67107852
diff --git a/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00029.mds b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00029.mds
new file mode 100644
index 0000000000000000000000000000000000000000..902143f803ceefbc0b18de02e8518a569f8a068a
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00029.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f57eb46c5eb9007a83b4d018fe2746af2b6d6407ff142866891c473f762717f9
+size 67108668
diff --git a/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00030.mds b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00030.mds
new file mode 100644
index 0000000000000000000000000000000000000000..3f7268df885a6704725e708bff71316b6cf58547
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00030.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:75a099604be6dbcae289e8c18739cb88658410290067b1a102d806c1d58819e0
+size 67108504
diff --git a/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00033.mds b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00033.mds
new file mode 100644
index 0000000000000000000000000000000000000000..a1ef010d7df363316c020d885defa5a64f6e400b
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0243-tokenized-chunked-1024-512-128-backfill-nodups/shard.00033.mds
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:725839e8866b3a92d76ef61ca366b01bf80a8d470f65d5cf0718b9c187f0fc17
+size 35868498