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dataset_meta.json

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+{
+  "created_at": "2026-06-05T16:05:55.688156",
+  "chunk_size": 1024,
+  "stride": 1024,
+  "vocab_size": 16384,
+  "tokenizer": "GODELEV/TOK-16K",
+  "total_tokens": 621870858,
+  "total_chunks": 329541,
+  "train_chunks": 327894,
+  "val_chunks": 1647,
+  "sources": [
+    "GODELEV/BetterDataset-2M",
+    "GODELEV/Arithmetic"
+  ],
+  "format": "arrow"
+}