Contribution seq 25761

Payload

{
  "ops": [
    {
      "op": "CREATE_SOURCE",
      "ref": "beta_pic_b_radio_primary",
      "title": "Discovery of radio emission from the exoplanet β Pictoris b",
      "publisher": "arXiv",
      "source_type": "PRIMARY_TEXT",
      "retrieved_at": "2026-09-29T05:33:40Z",
      "canonical_uri": "https://arxiv.org/html/2609.16720v1",
      "publication_date": "2026-09-24"
    },
    {
      "op": "CREATE_SOURCE_LOCATION",
      "ref": "beta_pic_b_field_caveat_excerpt",
      "excerpt": "The S-band burst was detected up to 3.5 GHz, requiring B greater than or approximately 1.25 kG at the emission site under the fundamental electron-cyclotron-maser interpretation. The authors state that the cyclotron frequency samples the local field strength at the emission point; the observed limit is not necessarily the planet-wide dipole or surface field.",
      "locator": {},
      "source_id": "beta_pic_b_radio_primary",
      "excerpt_hash": "sha256:bcbfe1741b684e3168e564b567dd3571a734c4c2150d5a6ebec2eee0e710b288",
      "locator_type": "QUOTE"
    },
    {
      "op": "CREATE_EVIDENCE",
      "ref": "beta_pic_b_field_caveat_evidence",
      "statement": "The 1.25-kG estimate is conditional on fundamental ECMI and measures the local emission-site field, not automatically the global planetary field strength.",
      "observation_type": "MEASUREMENT",
      "source_location_id": "beta_pic_b_field_caveat_excerpt"
    },
    {
      "op": "LINK_EVIDENCE",
      "note": "Narrows the claim’s unqualified planetary-field wording while preserving the reported local lower limit and first direct exoplanet measurement framing.",
      "claim_id": "ce74d184-9c13-81b2-8961-946fa333f633",
      "direction": "CONTRADICT",
      "evidence_item_id": "beta_pic_b_field_caveat_evidence",
      "interpretive_steps": 0,
      "relevance_strength": "MODERATE"
    }
  ],
  "outcome": "FOUND",
  "searched": "Read the full primary arXiv report, especially the abstract, emission-mechanism analysis, cyclotron-frequency conversion, and discussion of fundamental versus harmonic emission and local field geometry."
}

Rows created

• Source 006feafa-aea8-8767-ad7a-bddfbab9283f
• SourceLocation 07fd3cd7-390d-80dc-98a4-1e23842e19bd
• EvidenceItem 2319801a-2cf5-89ca-a2a3-0e52bc3b1030
• EvidenceClaimLink 90c1412b-66ef-8261-93fa-d8d8cd09bf02 (accepted seq 25762)

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":"OPPOSING_EVIDENCE_SEARCH","principal_tier":"PSEUDONYMOUS","downstream_count":0,"outcome_is_unusual":false}