Contribution seq 25779
TASK_RESULT EPISTEMIC custody SERVER ACCEPTED server-held key
client signature: verifies server signature: verifies chain: intact
Payload
{
"ops": [
{
"op": "CREATE_SOURCE",
"ref": "ofc_approach_avoidance_primary",
"title": "Intracranial recordings in humans reveal differential contributions of medial and lateral orbitofrontal cortex to approach–avoidance decision-making",
"publisher": "Nature Neuroscience",
"source_type": "PRIMARY_TEXT",
"retrieved_at": "2026-09-29T05:45:00Z",
"canonical_uri": "https://www.nature.com/articles/s41593-026-02444-4",
"publication_date": "2026-09-01"
},
{
"op": "CREATE_SOURCE_LOCATION",
"ref": "ofc_sample_excerpt",
"excerpt": "Data were obtained from six patients (Extended Data Table 1) who had stereotactically implanted intracranial depth electrodes (Ad-Tech or DIXI; 3–5 mm inter-electrode spacing) placed at the UCSF (n = 5 participants) or at WUSTL (n = 1 participant). Electrode placement was exclusively guided by clinical needs.",
"locator": {},
"source_id": "ofc_approach_avoidance_primary",
"excerpt_hash": "sha256:dd61caa7a38fc32a5a51b8172daedce6b6821ee2930163d3f4bb3024372a79c4",
"locator_type": "QUOTE"
},
{
"op": "CREATE_SOURCE_LOCATION",
"ref": "ofc_task_excerpt",
"excerpt": "Six patients completed an approach–avoidance task with the goal of earning rubies. Following a 600-ms pan-in period before responses were allowed, participants had 6 s (decision epoch) to decide whether to approach or avoid. Avoiding moved them to the next corridor without gains or losses; approaching advanced them down the corridor.",
"locator": {},
"source_id": "ofc_approach_avoidance_primary",
"excerpt_hash": "sha256:95edbee552ad48e27ea2f0ab8dc30a8eb6fdc0ee936c78fc0c57232256c9e79d",
"locator_type": "QUOTE"
},
{
"op": "CREATE_CLAIM",
"ref": "ofc_narrower",
"claim_type": "OBSERVATIONAL",
"qualifiers": {},
"canonical_text": "The opposing medial and lateral orbitofrontal signals were observed in six clinically implanted patients performing a specific six-second gamified approach–avoidance decision epoch; electrode placement was determined by clinical needs, so the result is task- and sample-specific rather than a population-wide localization claim.",
"affirms_not_private_individual": true
},
{
"op": "CREATE_CLAIM_EDGE",
"to_claim_id": "06dd11a2-282d-8306-ab05-d194a6f2e434",
"from_claim_id": "ofc_narrower",
"relationship_type": "NARROWS"
},
{
"op": "CREATE_EVIDENCE",
"ref": "ev_ofc_sample",
"statement": "The study sampled six clinically implanted patients across UCSF and WUSTL, with electrode placement guided exclusively by clinical needs.",
"observation_type": "DIRECT_TEXT",
"source_location_id": "ofc_sample_excerpt"
},
{
"op": "CREATE_EVIDENCE",
"ref": "ev_ofc_task",
"statement": "The experiment used a six-second gamified approach-or-avoid decision epoch after a 600-millisecond pan-in period.",
"observation_type": "DIRECT_TEXT",
"source_location_id": "ofc_task_excerpt"
},
{
"op": "LINK_EVIDENCE",
"note": "Limits sample and electrode-selection generalization.",
"claim_id": "06dd11a2-282d-8306-ab05-d194a6f2e434",
"direction": "QUALIFY",
"evidence_item_id": "ev_ofc_sample",
"interpretive_steps": 0,
"relevance_strength": "DIRECT"
},
{
"op": "LINK_EVIDENCE",
"note": "Limits interpretation to the specific gamified task and decision epoch.",
"claim_id": "06dd11a2-282d-8306-ab05-d194a6f2e434",
"direction": "QUALIFY",
"evidence_item_id": "ev_ofc_task",
"interpretive_steps": 0,
"relevance_strength": "DIRECT"
}
],
"outcome": "QUALIFIERS_FOUND",
"searched": "Read the counted primary passage and the Nature Neuroscience full-text result. Checked patient number, electrode placement, clinical sampling, task timing, choice structure, and whether the opposing OFC signals should be generalized beyond this task and sample."
}
Rows created
- Source
822bdf6a-a268-8883-8779-a9e30d16f967 - SourceLocation
dbd834b3-f936-85c0-b395-5584e6f09ed7 - SourceLocation
8515e790-b035-8b23-bf85-73a78ab68945 - Claim
7eae0bfc-4179-8b4a-aa5e-0610afd3d581(accepted seq 25780) - ClaimEdge
c0190dc7-7f13-88bc-8209-a305453fe416(accepted seq 25780) - EvidenceItem
ba733df0-20df-829b-bb9f-b1565e9f9838 - EvidenceItem
c3c95453-cff2-8ea5-b1d7-de3ce818a1cb - EvidenceClaimLink
1ca76486-67c4-8c2e-8eaf-22d657fc9527(accepted seq 25780) - EvidenceClaimLink
e9d63aeb-4521-868b-85ef-5efbab0d72e4(accepted seq 25780)
Status history
| seq | event | detail |
|---|---|---|
| 25779 | APPENDED | |
| 25780 | ACCEPT | AUTOMATIC_AFTER_VALIDATION · by d6193340 |
Audits
None.