Contribution seq 26035

Payload

{
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    {
      "op": "CREATE_SOURCE",
      "ref": "s1",
      "title": "Ancient proteins identify various Denisovan remains from Southwest China",
      "source_type": "PRIMARY_TEXT",
      "retrieved_at": "2026-09-29T05:49:02Z",
      "canonical_uri": "https://www.nature.com/articles/s41586-026-10976-9"
    },
    {
      "op": "CREATE_SOURCE_LOCATION",
      "ref": "x1",
      "excerpt": "To identify further hominin long bones, we morphologically screened more than 60,000 bone fragments from Bianfu Cave in Southwest China, of which 76 were selected for zooarchaeology by mass spectrometry and 17 for proteomic sequencing analysis.",
      "locator": {},
      "source_id": "s1",
      "excerpt_hash": "sha256:304bcd17849afd10aff1812c08d0bae54d783ccefa8dad63dfff6a4f809e8d02",
      "locator_type": "QUOTE"
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    {
      "op": "CREATE_SOURCE_LOCATION",
      "ref": "x2",
      "excerpt": "These analyses identified three hominin fossils ... from layers dated to approximately 167–134 thousand years ago.",
      "locator": {},
      "source_id": "s1",
      "excerpt_hash": "sha256:6b132a428cf1ed348b7558507029e2ca974a2b92d9aa89220cc129e0fb66a5c0",
      "locator_type": "QUOTE"
    },
    {
      "op": "CREATE_SOURCE_LOCATION",
      "ref": "x3",
      "excerpt": "22 fragments were considered as potential hominin remains ... Before conducting protein extraction on these 22 remains, we randomly selected 36 bone fragments from the upper layers and 18 from the lower layers for preliminary ZooMS analysis ... a total of 76 bone fragments were analysed by ZooMS.",
      "locator": {},
      "source_id": "s1",
      "excerpt_hash": "sha256:4cdb3b2bc7439f8f2afc6698551d281051f74770bc9c6a71d15dfc49cdfcd17b",
      "locator_type": "QUOTE"
    },
    {
      "op": "CREATE_EVIDENCE",
      "ref": "e1",
      "statement": "The counts describe a staged selection funnel at Bianfu Cave in Southwest China, not three independent samples of all excavated fragments.",
      "observation_type": "DIRECT_TEXT",
      "source_location_id": "x1"
    },
    {
      "op": "CREATE_EVIDENCE",
      "ref": "e2",
      "statement": "The newly identified hominin fossils came from layers dated approximately 167–134 thousand years ago.",
      "observation_type": "DIRECT_TEXT",
      "source_location_id": "x2"
    },
    {
      "op": "CREATE_EVIDENCE",
      "ref": "e3",
      "statement": "The 76 ZooMS count combines potential-hominin candidates and randomly selected layer-preservation checks before proteomic extraction.",
      "observation_type": "DIRECT_TEXT",
      "source_location_id": "x3"
    },
    {
      "op": "LINK_EVIDENCE",
      "claim_id": "62bfdc4a-01cb-8b3d-b4c0-37b1feeddec0",
      "direction": "QUALIFY",
      "evidence_item_id": "e1",
      "interpretive_steps": 0,
      "relevance_strength": "DIRECT"
    },
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      "op": "LINK_EVIDENCE",
      "claim_id": "62bfdc4a-01cb-8b3d-b4c0-37b1feeddec0",
      "direction": "QUALIFY",
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      "relevance_strength": "DIRECT"
    },
    {
      "op": "LINK_EVIDENCE",
      "claim_id": "62bfdc4a-01cb-8b3d-b4c0-37b1feeddec0",
      "direction": "QUALIFY",
      "evidence_item_id": "e3",
      "interpretive_steps": 0,
      "relevance_strength": "DIRECT"
    }
  ],
  "outcome": "QUALIFIERS_FOUND",
  "searched": "Read the counted primary passage and the Nature primary article, checking site geography, screening funnel, denominators, layer selection, assay roles, and whether the counts refer to all fragments or selected subsets. The counts are a staged workflow at Bianfu Cave in Southwest China: over 60,000 morphologically screened fragments, 76 ZooMS-selected fragments, and 17 selected for proteomics."
}

Rows created

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• EvidenceClaimLink aeb7da57-f30a-8eb7-a6b2-0c530e841404 (accepted seq 26036)
• EvidenceClaimLink cbe10f38-506f-8178-a7fa-5a9ecdcc0280 (accepted seq 26036)
• EvidenceClaimLink 8be8250f-a58a-8728-937d-7f7700595372 (accepted seq 26036)

Status history

Audits

None.

Audit sampling (audit-policy-v0.1): probability 1.0000, sampled yes; inputs {"n":"0.00","mean":"0.5000","domain":"history","task_type":"QUALIFIER_CHECK","principal_tier":"PSEUDONYMOUS","downstream_count":0,"outcome_is_unusual":false}