{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:ES5ZQE7MV4HV3QG5RH4UTIUNIV","short_pith_number":"pith:ES5ZQE7M","schema_version":"1.0","canonical_sha256":"24bb9813ecaf0f5dc0dd89f949a28d455c77a253da623e4d51a5f7f6dd2e05c1","source":{"kind":"arxiv","id":"2605.23111","version":1},"attestation_state":"computed","paper":{"title":"Contextual Role Modulates Object Representational Geometry in the Human Brain","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"q-bio.NC","authors_text":"Bradford Z. Mahon, Julien Dirani, Leila Wehbe, Shankar Chawla","submitted_at":"2026-05-22T00:13:27Z","abstract_excerpt":"The human brain represents objects in a way that is both invariant across instances and flexible enough to support different contexts and tasks. Yet it remains unknown how object representations are dynamically remapped as the same object shifts across contextual roles. Here we combined fMRI with naturalistic movie viewing to investigate how the same objects are represented when they are passive elements in the scene versus the targets of goal-directed actions. When objects were action targets, they engaged a parietal action network centered in the supramarginal and postcentral gyri, while pas"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2605.23111","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"q-bio.NC","submitted_at":"2026-05-22T00:13:27Z","cross_cats_sorted":[],"title_canon_sha256":"b688fb5f7731da3a23df2812449b70104d7a812629caca7b1b687f8bfddaef8e","abstract_canon_sha256":"3a5fa92d61fa25aa17cc150ca3257ccfb826a52fbacfeff35c58283f9b09d033"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-25T02:01:39.008069Z","signature_b64":"9WtDucyXEnVxqiXCBZziIGLP24DULg1Sm9TH7izIDeNt5YWbSV8cJlbFTXBP1cNqLOa6DsqrTo/BWo3wtQxFCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"24bb9813ecaf0f5dc0dd89f949a28d455c77a253da623e4d51a5f7f6dd2e05c1","last_reissued_at":"2026-05-25T02:01:39.007421Z","signature_status":"signed_v1","first_computed_at":"2026-05-25T02:01:39.007421Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Contextual Role Modulates Object Representational Geometry in the Human Brain","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"q-bio.NC","authors_text":"Bradford Z. Mahon, Julien Dirani, Leila Wehbe, Shankar Chawla","submitted_at":"2026-05-22T00:13:27Z","abstract_excerpt":"The human brain represents objects in a way that is both invariant across instances and flexible enough to support different contexts and tasks. Yet it remains unknown how object representations are dynamically remapped as the same object shifts across contextual roles. Here we combined fMRI with naturalistic movie viewing to investigate how the same objects are represented when they are passive elements in the scene versus the targets of goal-directed actions. When objects were action targets, they engaged a parietal action network centered in the supramarginal and postcentral gyri, while pas"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.23111","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2605.23111/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2605.23111","created_at":"2026-05-25T02:01:39.007503+00:00"},{"alias_kind":"arxiv_version","alias_value":"2605.23111v1","created_at":"2026-05-25T02:01:39.007503+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.23111","created_at":"2026-05-25T02:01:39.007503+00:00"},{"alias_kind":"pith_short_12","alias_value":"ES5ZQE7MV4HV","created_at":"2026-05-25T02:01:39.007503+00:00"},{"alias_kind":"pith_short_16","alias_value":"ES5ZQE7MV4HV3QG5","created_at":"2026-05-25T02:01:39.007503+00:00"},{"alias_kind":"pith_short_8","alias_value":"ES5ZQE7M","created_at":"2026-05-25T02:01:39.007503+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ES5ZQE7MV4HV3QG5RH4UTIUNIV","json":"https://pith.science/pith/ES5ZQE7MV4HV3QG5RH4UTIUNIV.json","graph_json":"https://pith.science/api/pith-number/ES5ZQE7MV4HV3QG5RH4UTIUNIV/graph.json","events_json":"https://pith.science/api/pith-number/ES5ZQE7MV4HV3QG5RH4UTIUNIV/events.json","paper":"https://pith.science/paper/ES5ZQE7M"},"agent_actions":{"view_html":"https://pith.science/pith/ES5ZQE7MV4HV3QG5RH4UTIUNIV","download_json":"https://pith.science/pith/ES5ZQE7MV4HV3QG5RH4UTIUNIV.json","view_paper":"https://pith.science/paper/ES5ZQE7M","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2605.23111&json=true","fetch_graph":"https://pith.science/api/pith-number/ES5ZQE7MV4HV3QG5RH4UTIUNIV/graph.json","fetch_events":"https://pith.science/api/pith-number/ES5ZQE7MV4HV3QG5RH4UTIUNIV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ES5ZQE7MV4HV3QG5RH4UTIUNIV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ES5ZQE7MV4HV3QG5RH4UTIUNIV/action/storage_attestation","attest_author":"https://pith.science/pith/ES5ZQE7MV4HV3QG5RH4UTIUNIV/action/author_attestation","sign_citation":"https://pith.science/pith/ES5ZQE7MV4HV3QG5RH4UTIUNIV/action/citation_signature","submit_replication":"https://pith.science/pith/ES5ZQE7MV4HV3QG5RH4UTIUNIV/action/replication_record"}},"created_at":"2026-05-25T02:01:39.007503+00:00","updated_at":"2026-05-25T02:01:39.007503+00:00"}