provenance.json

{
 "task": "CoRNStack Python",
 "benchmark": "train",
 "repo": "train-cornstack-python",
 "conversion": "2026-09-29",
 "source": {
  "path": "nomic-ai/cornstack-python-v1",
  "revision": "25fb04bd3537983a622d01104a967a5a7f9eaef8",
  "url": "https://huggingface.co/datasets/nomic-ai/cornstack-python-v1/tree/25fb04bd3537983a622d01104a967a5a7f9eaef8",
  "configs": [],
  "file": null
 },
 "license": {
  "card": "apache-2.0",
  "upstream_checked": true
 },
 "languages": [
  "eng"
 ],
 "domain": "code",
 "byte_preserving_text": false,
 "symmetric": false,
 "layout": {
  "subsets": null,
  "splits": [
   "train"
  ],
  "split_map": null
 },
 "id_scheme": "sha1(text)[:20]",
 "sampling": {
  "cap": 60000,
  "seed": 1,
  "shuffle_buffer": 50000
 },
 "inputs": {
  "queries": 60000,
  "corpus": 712489,
  "qrels": 60000,
  "hard_negatives": 4029107,
  "teacher_scores": 4089107
 },
 "decontamination": {
  "exact": "the normalised query equals an evaluation query, or a positive equals a test / dev corpus document (convert_domain.py)",
  "near_duplicate": "word 13-gram shingles of passages, 8-grams of queries, a fixed 1/4 sample; flagged at >= half (and >= 4) shared with one text of the 23 test corpora and the 3 dev corpora (data/tmp/domain_overlap_flagged.py)",
  "flagged_passages": 14,
  "flagged_queries": 3,
  "queries_dropped": 17
 },
 "normalize": {
  "title_added": true,
  "collapsed_queries": 0,
  "collapsed_documents": 0,
  "collapsed_with_other_titles": 0,
  "negatives_that_were_positives_dropped": 0,
  "score_spread_max": 0.0
 },
 "stats": {
  "n_queries": 59983,
  "n_corpus": 712475,
  "n_qrels": 59983,
  "qrels_per_query": {
   "min": 1,
   "mean": 1.0,
   "max": 1
  },
  "score_values": {
   "2": 59983
  },
  "corpus_with_title": 0,
  "n_hard_negatives": 4006722,
  "sources": {
   "dense": 3554674,
   "dataset": 452048
  },
  "negatives_per_query": 66.8,
  "n_teacher_scores": 4066705,
  "teachers": [
   "jinaai/jina-embeddings-v5-text-small"
  ],
  "avg_query_chars": 82.9,
  "avg_doc_chars": 512.1
 },
 "files": {
  "queries": {
   "train": [
    {
     "path": "queries/train-00000-of-00001.parquet",
     "rows": 59983,
     "bytes": 3037712,
     "sha256": "b6d26cef8fe86012e2e7770937881661d0f71267a7f0260e6c7a9c9c18651043"
    }
   ]
  },
  "corpus": {
   "train": [
    {
     "path": "corpus/train-00000-of-00001.parquet",
     "rows": 712475,
     "bytes": 131538050,
     "sha256": "9b0224d3e24418517a080f9953f647d2a133d20acd55de4c55f683ee6dd3274a"
    }
   ]
  },
  "qrels": {
   "train": [
    {
     "path": "qrels/train-00000-of-00001.parquet",
     "rows": 59983,
     "bytes": 1446999,
     "sha256": "1e8f701bc7f7421ff395e08370fc34514c4e5873db28d0912d186f299e9c0724"
    }
   ]
  },
  "hard-negatives": {
   "train": [
    {
     "path": "hard-negatives/train-00000-of-00001.parquet",
     "rows": 4006722,
     "bytes": 49095009,
     "sha256": "d74e9581d579c9d8aca3d6424c17d70a7027bdb4c845726b678216cfc24b9bd6"
    }
   ]
  },
  "teacher-scores": {
   "train": [
    {
     "path": "teacher-scores/train-00000-of-00001.parquet",
     "rows": 4066705,
     "bytes": 61263455,
     "sha256": "5f78beca05bab44e78ccbab8ac690d6989f270a5413775b21639cb530f3bc004"
    }
   ]
  }
 }
}