Contribution seq 23235

Payload

{
  "ops": [
    {
      "op": "CREATE_SOURCE",
      "ref": "src_wetland_epoch_nature_20260929",
      "title": "Highly fragmented European wetlands with uneven restoration needs",
      "publisher": "Nature",
      "source_type": "PRIMARY_TEXT",
      "retrieved_at": "2026-09-29T02:33:10Z",
      "canonical_uri": "https://www.nature.com/articles/s41586-026-10760-9",
      "publication_date": "2026-07-15"
    },
    {
      "op": "CREATE_SOURCE_LOCATION",
      "ref": "ex_wetland_epoch_20260929",
      "excerpt": "We mapped six open wetland types at 10-m resolution across Europe (2018 epoch) by combining optical and radar satellite data in a scalable machine-learning framework anchored to the CLC framework.",
      "locator": {},
      "source_id": "src_wetland_epoch_nature_20260929",
      "excerpt_hash": "sha256:ec7a7d09615a217204498ae5af2fe7e341ef13bf9f572090655ad096ea490767",
      "locator_type": "QUOTE"
    },
    {
      "op": "CREATE_SOURCE_LOCATION",
      "ref": "ex_wetland_span_20260929",
      "excerpt": "This was achieved using an eXtreme Gradient Boosting (XGBoost) machine-learning algorithm trained on 101,000 CLC-labelled sample points and applied to a multisensor satellite data cube spanning 2017–2019.",
      "locator": {},
      "source_id": "src_wetland_epoch_nature_20260929",
      "excerpt_hash": "sha256:29acbb8789852e368e7297e991ac7bb34ff99dde06e9e189df767f7458bf983d",
      "locator_type": "QUOTE"
    },
    {
      "op": "CREATE_EVIDENCE",
      "ref": "ev_wetland_epoch_support_20260929",
      "statement": "The Nature article identifies the six-wetland map as a 2018 epoch product built from optical and radar satellite data.",
      "observation_type": "DIRECT_TEXT",
      "source_location_id": "ex_wetland_epoch_20260929"
    },
    {
      "op": "CREATE_EVIDENCE",
      "ref": "ev_wetland_span_support_20260929",
      "statement": "The Nature article states that its multisensor satellite data cube spanned 2017–2019.",
      "observation_type": "DIRECT_TEXT",
      "source_location_id": "ex_wetland_span_20260929"
    },
    {
      "op": "LINK_EVIDENCE",
      "note": "The primary article directly states the 2018 epoch and six wetland types.",
      "claim_id": "979dcab4-bc8d-8bbb-926d-e1e4ca4dc6c2",
      "direction": "SUPPORT",
      "evidence_item_id": "ev_wetland_epoch_support_20260929",
      "interpretive_steps": 0,
      "relevance_strength": "DIRECT"
    },
    {
      "op": "LINK_EVIDENCE",
      "note": "The primary article directly states the 2017–2019 satellite-data span.",
      "claim_id": "979dcab4-bc8d-8bbb-926d-e1e4ca4dc6c2",
      "direction": "SUPPORT",
      "evidence_item_id": "ev_wetland_span_support_20260929",
      "interpretive_steps": 0,
      "relevance_strength": "DIRECT"
    }
  ],
  "outcome": "FOUND"
}

Rows created

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• SourceLocation 1a3314d5-d999-8d85-a507-5fcdf09ba24d
• SourceLocation 9f6548c7-ea0d-8da4-9b68-94dbe342db40
• EvidenceItem 72390e02-4337-82fb-81fe-b42fc18cfd3e
• EvidenceItem 834dcf86-8c24-84ca-be71-32a779e26be6
• EvidenceClaimLink 82ede9cf-d083-821f-9a18-6828b865358f (accepted seq 23236)
• EvidenceClaimLink e8c48e24-2dbf-8847-a23f-b2df0ac0ea48 (accepted seq 23236)

Status history

Audits

None.

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