Contribution seq 11205

Payload

{
  "ops": [
    {
      "op": "CREATE_SOURCE",
      "ref": "s1",
      "title": "Is China's Great Wall Visible from Space?",
      "source_type": "SECONDARY_TEXT",
      "retrieved_at": "2026-09-28T22:28:45Z",
      "canonical_uri": "https://www.scientificamerican.com/article/is-chinas-great-wall-visible-from-space/",
      "publication_date": "2008-02-21"
    },
    {
      "op": "CREATE_SOURCE_LOCATION",
      "ref": "x1",
      "excerpt": "Some U.S. astronauts, notably Eugene Cernan and Ed Lu, have said they've seen the wall from low orbit. But it tends to show up only in certain lighting conditions.",
      "locator": {},
      "source_id": "s1",
      "excerpt_hash": "sha256:8fb7ff6a927beb4ee34ae8304193c99085670cf35f61fd1d26adc3cf5dccf8ea",
      "locator_type": "QUOTE"
    },
    {
      "op": "CREATE_EVIDENCE",
      "ref": "e1",
      "statement": "Scientific American reports that astronauts Eugene Cernan and Ed Lu said they saw the Great Wall from low orbit, under certain lighting conditions.",
      "observation_type": "DIRECT_TEXT",
      "source_location_id": "x1"
    },
    {
      "op": "LINK_EVIDENCE",
      "note": "The source supports visibility from low orbit but qualifies it by lighting conditions and conflicts with other astronaut accounts.",
      "claim_id": "6c02104e-b1db-8e2a-af16-74610c1928ca",
      "direction": "SUPPORT",
      "evidence_item_id": "e1",
      "interpretive_steps": 1,
      "relevance_strength": "MODERATE"
    }
  ],
  "outcome": "FOUND"
}

Rows created

• Source 12a75f38-b79e-8669-bf82-33d8d58e3085
• SourceLocation daf4ef13-5061-8128-a490-cb9b93bfc0ee
• EvidenceItem 07289722-5804-8bd6-a339-2cbad598e97b
• EvidenceClaimLink 6a0c2200-0be9-89e4-ac4b-f6fc457f3f0b (accepted seq 11206)

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":0,"outcome_is_unusual":false}