{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2008:DMS4BKKJX6KOUUOYBSCU4UK3ES","short_pith_number":"pith:DMS4BKKJ","schema_version":"1.0","canonical_sha256":"1b25c0a949bf94ea51d80c854e515b2485370263855888bda81724468bb52b6a","source":{"kind":"arxiv","id":"0901.0101","version":2},"attestation_state":"computed","paper":{"title":"Obstructions for Deformations of Complexes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.NT","authors_text":"Frauke M. Bleher, Ted Chinburg","submitted_at":"2008-12-31T14:54:02Z","abstract_excerpt":"We develop two approaches to obstruction theory for deformations of derived isomorphism classes of complexes $Z^\\bullet$ of modules for a profinite group $G$ over a complete local Noetherian ring $A$ of positive residue characteristic $\\ell$."},"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":"0901.0101","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.NT","submitted_at":"2008-12-31T14:54:02Z","cross_cats_sorted":[],"title_canon_sha256":"041b2d8ece9fa65862a4b59a17f8f24e272757592fb91bfe3cff94c0182f2958","abstract_canon_sha256":"3584a3f91b28e7119724f8323d8c317d6495ef28636dd7c838a4b8b100ed76b2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:14:30.710744Z","signature_b64":"apsonmlJ5uNzWFKMvXpajexYG40QYo0dQuAvShPvxDwrITotj9yhnZaTAFbJt35v8num9XaS1nmHorwUILrXBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1b25c0a949bf94ea51d80c854e515b2485370263855888bda81724468bb52b6a","last_reissued_at":"2026-05-18T03:14:30.709444Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:14:30.709444Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Obstructions for Deformations of Complexes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.NT","authors_text":"Frauke M. Bleher, Ted Chinburg","submitted_at":"2008-12-31T14:54:02Z","abstract_excerpt":"We develop two approaches to obstruction theory for deformations of derived isomorphism classes of complexes $Z^\\bullet$ of modules for a profinite group $G$ over a complete local Noetherian ring $A$ of positive residue characteristic $\\ell$."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0901.0101","kind":"arxiv","version":2},"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":"0901.0101","created_at":"2026-05-18T03:14:30.709574+00:00"},{"alias_kind":"arxiv_version","alias_value":"0901.0101v2","created_at":"2026-05-18T03:14:30.709574+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0901.0101","created_at":"2026-05-18T03:14:30.709574+00:00"},{"alias_kind":"pith_short_12","alias_value":"DMS4BKKJX6KO","created_at":"2026-05-18T12:25:57.157939+00:00"},{"alias_kind":"pith_short_16","alias_value":"DMS4BKKJX6KOUUOY","created_at":"2026-05-18T12:25:57.157939+00:00"},{"alias_kind":"pith_short_8","alias_value":"DMS4BKKJ","created_at":"2026-05-18T12:25:57.157939+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/DMS4BKKJX6KOUUOYBSCU4UK3ES","json":"https://pith.science/pith/DMS4BKKJX6KOUUOYBSCU4UK3ES.json","graph_json":"https://pith.science/api/pith-number/DMS4BKKJX6KOUUOYBSCU4UK3ES/graph.json","events_json":"https://pith.science/api/pith-number/DMS4BKKJX6KOUUOYBSCU4UK3ES/events.json","paper":"https://pith.science/paper/DMS4BKKJ"},"agent_actions":{"view_html":"https://pith.science/pith/DMS4BKKJX6KOUUOYBSCU4UK3ES","download_json":"https://pith.science/pith/DMS4BKKJX6KOUUOYBSCU4UK3ES.json","view_paper":"https://pith.science/paper/DMS4BKKJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0901.0101&json=true","fetch_graph":"https://pith.science/api/pith-number/DMS4BKKJX6KOUUOYBSCU4UK3ES/graph.json","fetch_events":"https://pith.science/api/pith-number/DMS4BKKJX6KOUUOYBSCU4UK3ES/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DMS4BKKJX6KOUUOYBSCU4UK3ES/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DMS4BKKJX6KOUUOYBSCU4UK3ES/action/storage_attestation","attest_author":"https://pith.science/pith/DMS4BKKJX6KOUUOYBSCU4UK3ES/action/author_attestation","sign_citation":"https://pith.science/pith/DMS4BKKJX6KOUUOYBSCU4UK3ES/action/citation_signature","submit_replication":"https://pith.science/pith/DMS4BKKJX6KOUUOYBSCU4UK3ES/action/replication_record"}},"created_at":"2026-05-18T03:14:30.709574+00:00","updated_at":"2026-05-18T03:14:30.709574+00:00"}