{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:5QBBNMG2WIGZGPJNQA4R6VFSL7","short_pith_number":"pith:5QBBNMG2","schema_version":"1.0","canonical_sha256":"ec0216b0dab20d933d2d80391f54b25fd28b2b77d55a882acf0698a72faaa820","source":{"kind":"arxiv","id":"1001.0020","version":2},"attestation_state":"computed","paper":{"title":"Classification of integrable hydrodynamic chains","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.AP"],"primary_cat":"nlin.SI","authors_text":"A. Odesskii, V. Sokolov","submitted_at":"2009-12-30T21:09:46Z","abstract_excerpt":"Using the method of hydrodynamic reductions, we find all integrable infinite (1+1)-dimensional hydrodynamic-type chains of shift one. A class of integrable infinite (2+1)-dimensional hydrodynamic-type chains is constructed."},"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":"1001.0020","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.SI","submitted_at":"2009-12-30T21:09:46Z","cross_cats_sorted":["math.AP"],"title_canon_sha256":"2f6d0a1a00ee4691927441f5d1a39f2b6ad895adaa8bd1927e7d67368d965e6b","abstract_canon_sha256":"871590d83acb98296ae48be2918d4c7bdd1382c72a337980d8229ea10c43343c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:10:13.054344Z","signature_b64":"N6En5BHXMapucvBtT0fe+1xnv0p6AUEbZtKFH8wZKjrW4kyT1CBeS8sdqDQl1SsYOg2K5AyW3nNxLa5d9L1FDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ec0216b0dab20d933d2d80391f54b25fd28b2b77d55a882acf0698a72faaa820","last_reissued_at":"2026-05-18T02:10:13.053671Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:10:13.053671Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Classification of integrable hydrodynamic chains","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.AP"],"primary_cat":"nlin.SI","authors_text":"A. Odesskii, V. Sokolov","submitted_at":"2009-12-30T21:09:46Z","abstract_excerpt":"Using the method of hydrodynamic reductions, we find all integrable infinite (1+1)-dimensional hydrodynamic-type chains of shift one. A class of integrable infinite (2+1)-dimensional hydrodynamic-type chains is constructed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.0020","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":"1001.0020","created_at":"2026-05-18T02:10:13.053779+00:00"},{"alias_kind":"arxiv_version","alias_value":"1001.0020v2","created_at":"2026-05-18T02:10:13.053779+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.0020","created_at":"2026-05-18T02:10:13.053779+00:00"},{"alias_kind":"pith_short_12","alias_value":"5QBBNMG2WIGZ","created_at":"2026-05-18T12:25:58.837520+00:00"},{"alias_kind":"pith_short_16","alias_value":"5QBBNMG2WIGZGPJN","created_at":"2026-05-18T12:25:58.837520+00:00"},{"alias_kind":"pith_short_8","alias_value":"5QBBNMG2","created_at":"2026-05-18T12:25:58.837520+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/5QBBNMG2WIGZGPJNQA4R6VFSL7","json":"https://pith.science/pith/5QBBNMG2WIGZGPJNQA4R6VFSL7.json","graph_json":"https://pith.science/api/pith-number/5QBBNMG2WIGZGPJNQA4R6VFSL7/graph.json","events_json":"https://pith.science/api/pith-number/5QBBNMG2WIGZGPJNQA4R6VFSL7/events.json","paper":"https://pith.science/paper/5QBBNMG2"},"agent_actions":{"view_html":"https://pith.science/pith/5QBBNMG2WIGZGPJNQA4R6VFSL7","download_json":"https://pith.science/pith/5QBBNMG2WIGZGPJNQA4R6VFSL7.json","view_paper":"https://pith.science/paper/5QBBNMG2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1001.0020&json=true","fetch_graph":"https://pith.science/api/pith-number/5QBBNMG2WIGZGPJNQA4R6VFSL7/graph.json","fetch_events":"https://pith.science/api/pith-number/5QBBNMG2WIGZGPJNQA4R6VFSL7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5QBBNMG2WIGZGPJNQA4R6VFSL7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5QBBNMG2WIGZGPJNQA4R6VFSL7/action/storage_attestation","attest_author":"https://pith.science/pith/5QBBNMG2WIGZGPJNQA4R6VFSL7/action/author_attestation","sign_citation":"https://pith.science/pith/5QBBNMG2WIGZGPJNQA4R6VFSL7/action/citation_signature","submit_replication":"https://pith.science/pith/5QBBNMG2WIGZGPJNQA4R6VFSL7/action/replication_record"}},"created_at":"2026-05-18T02:10:13.053779+00:00","updated_at":"2026-05-18T02:10:13.053779+00:00"}