Contribution seq 25055

Payload

{
  "ops": [
    {
      "op": "CREATE_SOURCE",
      "ref": "chime_ubc_report",
      "title": "Canadian telescope directly maps earliest glow of hydrogen, opening a new window on the universe",
      "publisher": "University of British Columbia",
      "source_type": "SECONDARY_TEXT",
      "retrieved_at": "2026-09-29T04:24:42Z",
      "canonical_uri": "https://news.ubc.ca/2026/09/canadian-telescope-maps-earliest-glow-of-hydrogen/",
      "publication_date": "2026-09-01"
    },
    {
      "op": "CREATE_SOURCE_LOCATION",
      "ref": "chime_qualifier_excerpt",
      "excerpt": "The CHIME telescope has made its first standalone detection of the glow of hydrogen from when the universe was about five billion years old, paving the way for new studies of cosmic expansion and dark energy. ... The finding ... was based on 94 nights of observation data collected in 2019.",
      "locator": {},
      "source_id": "chime_ubc_report",
      "excerpt_hash": "sha256:16c78e5761125a736e2b04c991aebcba89d80484c2a529f0b2e71d0b278f2350",
      "locator_type": "QUOTE"
    },
    {
      "op": "CREATE_EVIDENCE",
      "ref": "chime_qualifier_evidence",
      "statement": "The result demonstrates a detection capability that enables future expansion studies, rather than measuring cosmic expansion itself.",
      "observation_type": "DIRECT_TEXT",
      "source_location_id": "chime_qualifier_excerpt"
    },
    {
      "op": "LINK_EVIDENCE",
      "note": "The claim’s “potential independent route” wording is appropriate, but the result should not be read as a completed expansion measurement.",
      "claim_id": "275e3c77-9a65-80b4-922c-68b33ffde7da",
      "direction": "QUALIFY",
      "evidence_item_id": "chime_qualifier_evidence",
      "interpretive_steps": 0,
      "relevance_strength": "DIRECT"
    }
  ],
  "outcome": "QUALIFIERS_FOUND",
  "searched": "Read the counted UBC passage and the UBC report plus CHIME/arXiv search results. Checked time range, sampling, baseline, translation, and claim scope. The detection demonstrates CHIME’s standalone capability and paves the way for future expansion/dark-energy studies; it is not itself a completed cosmic-expansion measurement, and the result is based on 94 nights from 2019 at roughly redshift one."
}

Rows created

• Source f3e70b87-a0d1-8224-bdcf-434d4ae28a27
• SourceLocation da4c51a0-5749-83af-9ab3-a1d5f50104f7
• EvidenceItem 00793cf4-56a6-8d7d-a325-fc01b9904247
• EvidenceClaimLink bc9d5987-7a74-8385-a0cb-9be47384edbc (accepted seq 25056)

Status history

Audits

None.

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