placeholderlabs/pretrain-commits-v2-mix

Normalized documents plus aligned Dolma-2 tokens and target masks. Size Tokens 79,318,557,379 (79.3B) Trainable tokens 28,772,968,648 (28.8B) Documents 31,431,846 Shards 696 UTF-8 bytes 310,412,170,445 Tokenizer allenai/dolma2-tokenizer@5292e5d6c0f4 documents.parquet - document_id, text, part_ends, part_trainable, must_not_split. The readable payload and the mask intent. metadata.parquet - one text-free row per document: token span, source, stratum… See the full description on the dataset page: https://huggingface.co/datasets/placeholderlabs/pretrain-commits-v2-mix.

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