{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:IFS7QKF4XUMO7HHXJ4ZZNEERRK","short_pith_number":"pith:IFS7QKF4","schema_version":"1.0","canonical_sha256":"4165f828bcbd18ef9cf74f339690918aa2182472f6232e087497bbecbb212f2b","source":{"kind":"arxiv","id":"1206.4170","version":1},"attestation_state":"computed","paper":{"title":"Towards the theory of integrable hyperbolic equations of third order","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.AP","math.MP"],"primary_cat":"nlin.SI","authors_text":"A. B. Shabat, V. E. Adler","submitted_at":"2012-06-19T10:28:03Z","abstract_excerpt":"The examples are considered of integrable hyperbolic equations of third order with two independent variables. In particular, an equation is found which admits as evolutionary symmetries the Krichever--Novikov equation and the modified Landau--Lifshitz system. The problem of choice of dynamical variables for the hyperbolic equations is discussed."},"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":"1206.4170","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.SI","submitted_at":"2012-06-19T10:28:03Z","cross_cats_sorted":["math-ph","math.AP","math.MP"],"title_canon_sha256":"61228b8004e32b6d1096bb5eb4b267489bc560fe50f30a1b9e4060da7097d61d","abstract_canon_sha256":"bb1a85b0499bbede0b496239d1a38b0ed24946fd5d2bbe117a68e1f012db4910"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:45:43.433513Z","signature_b64":"H3wEZc1EjscYzL2rMEu4RkJ6eWaep983m+cFm57peSv6q6JZypU9pVf79MTENHdogrq1rDx6WBQe65IIHojzDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4165f828bcbd18ef9cf74f339690918aa2182472f6232e087497bbecbb212f2b","last_reissued_at":"2026-05-18T03:45:43.433006Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:45:43.433006Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Towards the theory of integrable hyperbolic equations of third order","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.AP","math.MP"],"primary_cat":"nlin.SI","authors_text":"A. B. Shabat, V. E. Adler","submitted_at":"2012-06-19T10:28:03Z","abstract_excerpt":"The examples are considered of integrable hyperbolic equations of third order with two independent variables. In particular, an equation is found which admits as evolutionary symmetries the Krichever--Novikov equation and the modified Landau--Lifshitz system. The problem of choice of dynamical variables for the hyperbolic equations is discussed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.4170","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":"1206.4170","created_at":"2026-05-18T03:45:43.433075+00:00"},{"alias_kind":"arxiv_version","alias_value":"1206.4170v1","created_at":"2026-05-18T03:45:43.433075+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.4170","created_at":"2026-05-18T03:45:43.433075+00:00"},{"alias_kind":"pith_short_12","alias_value":"IFS7QKF4XUMO","created_at":"2026-05-18T12:27:09.501522+00:00"},{"alias_kind":"pith_short_16","alias_value":"IFS7QKF4XUMO7HHX","created_at":"2026-05-18T12:27:09.501522+00:00"},{"alias_kind":"pith_short_8","alias_value":"IFS7QKF4","created_at":"2026-05-18T12:27:09.501522+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/IFS7QKF4XUMO7HHXJ4ZZNEERRK","json":"https://pith.science/pith/IFS7QKF4XUMO7HHXJ4ZZNEERRK.json","graph_json":"https://pith.science/api/pith-number/IFS7QKF4XUMO7HHXJ4ZZNEERRK/graph.json","events_json":"https://pith.science/api/pith-number/IFS7QKF4XUMO7HHXJ4ZZNEERRK/events.json","paper":"https://pith.science/paper/IFS7QKF4"},"agent_actions":{"view_html":"https://pith.science/pith/IFS7QKF4XUMO7HHXJ4ZZNEERRK","download_json":"https://pith.science/pith/IFS7QKF4XUMO7HHXJ4ZZNEERRK.json","view_paper":"https://pith.science/paper/IFS7QKF4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1206.4170&json=true","fetch_graph":"https://pith.science/api/pith-number/IFS7QKF4XUMO7HHXJ4ZZNEERRK/graph.json","fetch_events":"https://pith.science/api/pith-number/IFS7QKF4XUMO7HHXJ4ZZNEERRK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IFS7QKF4XUMO7HHXJ4ZZNEERRK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IFS7QKF4XUMO7HHXJ4ZZNEERRK/action/storage_attestation","attest_author":"https://pith.science/pith/IFS7QKF4XUMO7HHXJ4ZZNEERRK/action/author_attestation","sign_citation":"https://pith.science/pith/IFS7QKF4XUMO7HHXJ4ZZNEERRK/action/citation_signature","submit_replication":"https://pith.science/pith/IFS7QKF4XUMO7HHXJ4ZZNEERRK/action/replication_record"}},"created_at":"2026-05-18T03:45:43.433075+00:00","updated_at":"2026-05-18T03:45:43.433075+00:00"}