{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:3VJZI7QL3U5O5W2IR7DDWSEDEN","short_pith_number":"pith:3VJZI7QL","schema_version":"1.0","canonical_sha256":"dd53947e0bdd3aeedb488fc63b488323631412d85d8e06916c518ed390837e6c","source":{"kind":"arxiv","id":"1311.0030","version":1},"attestation_state":"computed","paper":{"title":"Local derivations on Rings containing a von Neumann algebra and a question of Kadison","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.OA","authors_text":"Don Hadwin, Jiankui Li, Qihui Li, Xiujuan Ma","submitted_at":"2013-10-31T20:38:59Z","abstract_excerpt":"We prove that if M is a von Neumann algebra whose abelian summand is discrete, then every local derivation on the algebra of all measurable operators affilated with M is a derivation. This answers a question of Richard Kadison."},"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":"1311.0030","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OA","submitted_at":"2013-10-31T20:38:59Z","cross_cats_sorted":[],"title_canon_sha256":"a014e471078b8c7191eb7b5f5eabd65367fa44cf06f673b81a16a7162134aec9","abstract_canon_sha256":"e1f24802f33ce39d1a8b886675698f2c662cef6a17e48adb3f2094e65027dd53"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:08:16.222285Z","signature_b64":"t1XxwMO05/yW7lJaigCdyWh9AEMtsLShw//DuchX5zj5/6962sfKcYAevzvDmv24yj9aRrmBrnIPFlFQKvMTCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dd53947e0bdd3aeedb488fc63b488323631412d85d8e06916c518ed390837e6c","last_reissued_at":"2026-05-18T03:08:16.221504Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:08:16.221504Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Local derivations on Rings containing a von Neumann algebra and a question of Kadison","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.OA","authors_text":"Don Hadwin, Jiankui Li, Qihui Li, Xiujuan Ma","submitted_at":"2013-10-31T20:38:59Z","abstract_excerpt":"We prove that if M is a von Neumann algebra whose abelian summand is discrete, then every local derivation on the algebra of all measurable operators affilated with M is a derivation. This answers a question of Richard Kadison."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.0030","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":""},"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":"1311.0030","created_at":"2026-05-18T03:08:16.221598+00:00"},{"alias_kind":"arxiv_version","alias_value":"1311.0030v1","created_at":"2026-05-18T03:08:16.221598+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.0030","created_at":"2026-05-18T03:08:16.221598+00:00"},{"alias_kind":"pith_short_12","alias_value":"3VJZI7QL3U5O","created_at":"2026-05-18T12:27:32.513160+00:00"},{"alias_kind":"pith_short_16","alias_value":"3VJZI7QL3U5O5W2I","created_at":"2026-05-18T12:27:32.513160+00:00"},{"alias_kind":"pith_short_8","alias_value":"3VJZI7QL","created_at":"2026-05-18T12:27:32.513160+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/3VJZI7QL3U5O5W2IR7DDWSEDEN","json":"https://pith.science/pith/3VJZI7QL3U5O5W2IR7DDWSEDEN.json","graph_json":"https://pith.science/api/pith-number/3VJZI7QL3U5O5W2IR7DDWSEDEN/graph.json","events_json":"https://pith.science/api/pith-number/3VJZI7QL3U5O5W2IR7DDWSEDEN/events.json","paper":"https://pith.science/paper/3VJZI7QL"},"agent_actions":{"view_html":"https://pith.science/pith/3VJZI7QL3U5O5W2IR7DDWSEDEN","download_json":"https://pith.science/pith/3VJZI7QL3U5O5W2IR7DDWSEDEN.json","view_paper":"https://pith.science/paper/3VJZI7QL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1311.0030&json=true","fetch_graph":"https://pith.science/api/pith-number/3VJZI7QL3U5O5W2IR7DDWSEDEN/graph.json","fetch_events":"https://pith.science/api/pith-number/3VJZI7QL3U5O5W2IR7DDWSEDEN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3VJZI7QL3U5O5W2IR7DDWSEDEN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3VJZI7QL3U5O5W2IR7DDWSEDEN/action/storage_attestation","attest_author":"https://pith.science/pith/3VJZI7QL3U5O5W2IR7DDWSEDEN/action/author_attestation","sign_citation":"https://pith.science/pith/3VJZI7QL3U5O5W2IR7DDWSEDEN/action/citation_signature","submit_replication":"https://pith.science/pith/3VJZI7QL3U5O5W2IR7DDWSEDEN/action/replication_record"}},"created_at":"2026-05-18T03:08:16.221598+00:00","updated_at":"2026-05-18T03:08:16.221598+00:00"}