{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:CPX64NRQIHXWOGPEF244A5T4DY","short_pith_number":"pith:CPX64NRQ","schema_version":"1.0","canonical_sha256":"13efee363041ef6719e42eb9c0767c1e2cd091aef740739094f7ca569dbda825","source":{"kind":"arxiv","id":"1409.5159","version":3},"attestation_state":"computed","paper":{"title":"Permutation classes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.CO","authors_text":"Vincent Vatter","submitted_at":"2014-09-17T22:10:54Z","abstract_excerpt":"This is a survey on permutation classes for the upcoming book Handbook of Enumerative Combinatorics."},"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":"1409.5159","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.CO","submitted_at":"2014-09-17T22:10:54Z","cross_cats_sorted":[],"title_canon_sha256":"fc73bdf1a2cf27343d36fb5755259ac892c58f8eae6eb757e49a5c632013092e","abstract_canon_sha256":"b54e52c8a016fee04d59f479fc780363d0371a1ada2280639cec0dcbe5750076"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:30:07.889868Z","signature_b64":"Pj2QLK9TzF6ZLGNMXu0mZs9R54zLRyTsWJyMpCr2Z70M7fl1UUBtiHFSZ5t+zZpZVtchASxGkM8gwCZVkzynCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"13efee363041ef6719e42eb9c0767c1e2cd091aef740739094f7ca569dbda825","last_reissued_at":"2026-05-18T02:30:07.889407Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:30:07.889407Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Permutation classes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.CO","authors_text":"Vincent Vatter","submitted_at":"2014-09-17T22:10:54Z","abstract_excerpt":"This is a survey on permutation classes for the upcoming book Handbook of Enumerative Combinatorics."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.5159","kind":"arxiv","version":3},"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":"1409.5159","created_at":"2026-05-18T02:30:07.889486+00:00"},{"alias_kind":"arxiv_version","alias_value":"1409.5159v3","created_at":"2026-05-18T02:30:07.889486+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.5159","created_at":"2026-05-18T02:30:07.889486+00:00"},{"alias_kind":"pith_short_12","alias_value":"CPX64NRQIHXW","created_at":"2026-05-18T12:28:22.404517+00:00"},{"alias_kind":"pith_short_16","alias_value":"CPX64NRQIHXWOGPE","created_at":"2026-05-18T12:28:22.404517+00:00"},{"alias_kind":"pith_short_8","alias_value":"CPX64NRQ","created_at":"2026-05-18T12:28:22.404517+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/CPX64NRQIHXWOGPEF244A5T4DY","json":"https://pith.science/pith/CPX64NRQIHXWOGPEF244A5T4DY.json","graph_json":"https://pith.science/api/pith-number/CPX64NRQIHXWOGPEF244A5T4DY/graph.json","events_json":"https://pith.science/api/pith-number/CPX64NRQIHXWOGPEF244A5T4DY/events.json","paper":"https://pith.science/paper/CPX64NRQ"},"agent_actions":{"view_html":"https://pith.science/pith/CPX64NRQIHXWOGPEF244A5T4DY","download_json":"https://pith.science/pith/CPX64NRQIHXWOGPEF244A5T4DY.json","view_paper":"https://pith.science/paper/CPX64NRQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1409.5159&json=true","fetch_graph":"https://pith.science/api/pith-number/CPX64NRQIHXWOGPEF244A5T4DY/graph.json","fetch_events":"https://pith.science/api/pith-number/CPX64NRQIHXWOGPEF244A5T4DY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CPX64NRQIHXWOGPEF244A5T4DY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CPX64NRQIHXWOGPEF244A5T4DY/action/storage_attestation","attest_author":"https://pith.science/pith/CPX64NRQIHXWOGPEF244A5T4DY/action/author_attestation","sign_citation":"https://pith.science/pith/CPX64NRQIHXWOGPEF244A5T4DY/action/citation_signature","submit_replication":"https://pith.science/pith/CPX64NRQIHXWOGPEF244A5T4DY/action/replication_record"}},"created_at":"2026-05-18T02:30:07.889486+00:00","updated_at":"2026-05-18T02:30:07.889486+00:00"}