stage-2 (subset)
First shard (pandas70m_part0) of the pandas70m-gt10min recap-with-47m component of the OV2 stage-1.5 data mixture (dataset_fix_recap_w47m_shortmix35_timelens2_20260706.yaml).
- Source pack: pandas70m_gt10min_packed_64k_fix_recap_with47m_rand (2026-07-20 repack)
- Contents: pandas70m_part0/webdataset - 237 webdataset tars (~667 GiB) + .tar.idx sidecars + energon .nv-meta
- Packing: offline-packed 64k sequences (megatron-energon webdataset)
- Load with megatron-energon via the included dataset.yaml (relative-path Metadataset)
Part-level pack artifacts (manifest_combined.jsonl, bins_topup.pkl, selected_47m.txt) included for provenance.