{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:4KH7BIJFB77B2PFS2BCNWCH7CL","short_pith_number":"pith:4KH7BIJF","schema_version":"1.0","canonical_sha256":"e28ff0a1250ffe1d3cb2d044db08ff12fb3bbea46cadeedb98c51f102b7dbc4e","source":{"kind":"arxiv","id":"1203.2168","version":1},"attestation_state":"computed","paper":{"title":"Relativized Propositional Calculus","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CC","authors_text":"Stephen Cook","submitted_at":"2012-03-09T20:20:06Z","abstract_excerpt":"Proof systems for the Relativized Propositional Calculus are defined and compared."},"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":"1203.2168","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CC","submitted_at":"2012-03-09T20:20:06Z","cross_cats_sorted":[],"title_canon_sha256":"db9fea1136bc3b9e6c39ffc9723684d98d91820046d14c80b7aff9ca8f40270c","abstract_canon_sha256":"e08121fc8c84ef427e05c5f3a11a216d24ba76818994f33c7b73b8aab4a23dca"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:00:27.347953Z","signature_b64":"lEVXvhBSwIBhoAeCFFKLIbPphgy64IhffH0TTPvmykublVlIyFS2WZFof+kaN8ZVlkCf1r4gxlpgyuDhHvM+AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e28ff0a1250ffe1d3cb2d044db08ff12fb3bbea46cadeedb98c51f102b7dbc4e","last_reissued_at":"2026-05-18T04:00:27.347134Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:00:27.347134Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Relativized Propositional Calculus","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CC","authors_text":"Stephen Cook","submitted_at":"2012-03-09T20:20:06Z","abstract_excerpt":"Proof systems for the Relativized Propositional Calculus are defined and compared."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.2168","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":"1203.2168","created_at":"2026-05-18T04:00:27.347253+00:00"},{"alias_kind":"arxiv_version","alias_value":"1203.2168v1","created_at":"2026-05-18T04:00:27.347253+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.2168","created_at":"2026-05-18T04:00:27.347253+00:00"},{"alias_kind":"pith_short_12","alias_value":"4KH7BIJFB77B","created_at":"2026-05-18T12:26:53.410803+00:00"},{"alias_kind":"pith_short_16","alias_value":"4KH7BIJFB77B2PFS","created_at":"2026-05-18T12:26:53.410803+00:00"},{"alias_kind":"pith_short_8","alias_value":"4KH7BIJF","created_at":"2026-05-18T12:26:53.410803+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/4KH7BIJFB77B2PFS2BCNWCH7CL","json":"https://pith.science/pith/4KH7BIJFB77B2PFS2BCNWCH7CL.json","graph_json":"https://pith.science/api/pith-number/4KH7BIJFB77B2PFS2BCNWCH7CL/graph.json","events_json":"https://pith.science/api/pith-number/4KH7BIJFB77B2PFS2BCNWCH7CL/events.json","paper":"https://pith.science/paper/4KH7BIJF"},"agent_actions":{"view_html":"https://pith.science/pith/4KH7BIJFB77B2PFS2BCNWCH7CL","download_json":"https://pith.science/pith/4KH7BIJFB77B2PFS2BCNWCH7CL.json","view_paper":"https://pith.science/paper/4KH7BIJF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1203.2168&json=true","fetch_graph":"https://pith.science/api/pith-number/4KH7BIJFB77B2PFS2BCNWCH7CL/graph.json","fetch_events":"https://pith.science/api/pith-number/4KH7BIJFB77B2PFS2BCNWCH7CL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4KH7BIJFB77B2PFS2BCNWCH7CL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4KH7BIJFB77B2PFS2BCNWCH7CL/action/storage_attestation","attest_author":"https://pith.science/pith/4KH7BIJFB77B2PFS2BCNWCH7CL/action/author_attestation","sign_citation":"https://pith.science/pith/4KH7BIJFB77B2PFS2BCNWCH7CL/action/citation_signature","submit_replication":"https://pith.science/pith/4KH7BIJFB77B2PFS2BCNWCH7CL/action/replication_record"}},"created_at":"2026-05-18T04:00:27.347253+00:00","updated_at":"2026-05-18T04:00:27.347253+00:00"}