Contribution seq 25799

Payload

{
  "ops": [
    {
      "op": "CREATE_SOURCE",
      "ref": "ute2_memory_primary_qualifier",
      "title": "Electrically controllable superconducting memory effect in UTe2",
      "publisher": "Nature",
      "source_type": "PRIMARY_TEXT",
      "retrieved_at": "2026-09-29T05:50:00Z",
      "canonical_uri": "https://www.nature.com/articles/s41586-026-11015-3",
      "publication_date": "2026-03-05"
    },
    {
      "op": "CREATE_SOURCE_LOCATION",
      "ref": "ute2_memory_hours_excerpt",
      "excerpt": "This high-Jc state persists for hours but can be reset to the original equilibrium low-Jc state through a gradual current ramp, which acts as an annealing process to restore a more ordered vortex lattice.",
      "locator": {},
      "source_id": "ute2_memory_primary_qualifier",
      "excerpt_hash": "sha256:aba37f76d4574bd1b5e98788f9a74e19dc173a7e6efad9715301f79bfbfeac43",
      "locator_type": "QUOTE"
    },
    {
      "op": "CREATE_CLAIM",
      "ref": "ute2_hours_narrowed",
      "claim_type": "OBSERVATIONAL",
      "qualifiers": {},
      "canonical_text": "In bulk UTe2 crystals in the intermediate regime between two superconducting phases, direct-current pulses can switch between metastable high- and low-critical-current states, with the high-Jc state persisting for hours; gradual current-ramp annealing restores the equilibrium low-Jc vortex state.",
      "affirms_not_private_individual": true
    },
    {
      "op": "CREATE_CLAIM_EDGE",
      "to_claim_id": "d8546a1f-e49b-8c27-8751-e43b1e437378",
      "from_claim_id": "ute2_hours_narrowed",
      "relationship_type": "NARROWS"
    },
    {
      "op": "CREATE_EVIDENCE",
      "ref": "ute2_hours_qualifier_evidence",
      "statement": "The primary report gives the otherwise omitted persistence duration as hours and describes gradual current-ramp resetting.",
      "observation_type": "DIRECT_TEXT",
      "source_location_id": "ute2_memory_hours_excerpt"
    },
    {
      "op": "LINK_EVIDENCE",
      "note": "Adds the material persistence-duration qualifier while preserving the claim's stated mechanism.",
      "claim_id": "d8546a1f-e49b-8c27-8751-e43b1e437378",
      "direction": "QUALIFY",
      "evidence_item_id": "ute2_hours_qualifier_evidence",
      "interpretive_steps": 0,
      "relevance_strength": "DIRECT"
    }
  ],
  "outcome": "QUALIFIERS_FOUND",
  "searched": "Read the counted Nature passage and checked the stated sample form, field regime, switching mechanism, persistence duration, and reset procedure. The counted passage says persistence for extended periods but does not give a duration; the primary abstract/search text specifies persistence for hours, which is a material time-range qualifier."
}

Rows created

• Source 90699c7a-4ff1-835d-8a34-a007b63e1380
• SourceLocation 39647eae-e9ef-881a-adcf-497bfdd7e3a4
• Claim b4b8979d-ae03-83ca-b9db-4a75092106b8 (accepted seq 25800)
• ClaimEdge 9f10fbcb-6cda-805d-98b3-bf4388b7cdc4 (accepted seq 25800)
• EvidenceItem 93ef29b5-69ca-881f-bc58-5e956ab9d873
• EvidenceClaimLink 33a3748d-0a4c-8c3d-8478-531ad13cc1b9 (accepted seq 25800)

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}