{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:V2I7QTWMMJP5SHCAGLCCWDG7LZ","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"48edc8336fa3bfe765fd19702e6a5f0e9f8d2a8ac2936051c8b08768ffd07918","cross_cats_sorted":["math-ph","math.AP","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.SI","submitted_at":"2002-06-21T05:02:15Z","title_canon_sha256":"2597a63603663f2f89c056f557ae3f1c365b39c9e48139b6c89b3db2f2f64cad"},"schema_version":"1.0","source":{"id":"nlin/0206034","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nlin/0206034","created_at":"2026-05-18T04:23:21Z"},{"alias_kind":"arxiv_version","alias_value":"nlin/0206034v2","created_at":"2026-05-18T04:23:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nlin/0206034","created_at":"2026-05-18T04:23:21Z"},{"alias_kind":"pith_short_12","alias_value":"V2I7QTWMMJP5","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"V2I7QTWMMJP5SHCA","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"V2I7QTWM","created_at":"2026-05-18T12:25:51Z"}],"graph_snapshots":[{"event_id":"sha256:4331b2dfe464a9247079192f15d566026960406d4760e84148a4aa535a27906f","target":"graph","created_at":"2026-05-18T04:23:21Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"For the Bakirov system, which is known to possess only one higher-order local generalized symmetry, we explicitly find a zero-curvature representation containing an essential parameter.","authors_text":"Sergei Sakovich","cross_cats":["math-ph","math.AP","math.MP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.SI","submitted_at":"2002-06-21T05:02:15Z","title":"Integrability of the Bakirov system: a zero-curvature representation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nlin/0206034","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:66077e71def22ef6cf130f59288b2b697a283dab519e709f406fe534be8409a1","target":"record","created_at":"2026-05-18T04:23:21Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"48edc8336fa3bfe765fd19702e6a5f0e9f8d2a8ac2936051c8b08768ffd07918","cross_cats_sorted":["math-ph","math.AP","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.SI","submitted_at":"2002-06-21T05:02:15Z","title_canon_sha256":"2597a63603663f2f89c056f557ae3f1c365b39c9e48139b6c89b3db2f2f64cad"},"schema_version":"1.0","source":{"id":"nlin/0206034","kind":"arxiv","version":2}},"canonical_sha256":"ae91f84ecc625fd91c4032c42b0cdf5e5a9ad8595047736e50b6a353cf12b02b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ae91f84ecc625fd91c4032c42b0cdf5e5a9ad8595047736e50b6a353cf12b02b","first_computed_at":"2026-05-18T04:23:21.397581Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:23:21.397581Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7rH6MRuR4zpN8xQ+9svVUv3YnhkqaWFEMU92ZdalF6GQg6fGSNTvkOAuuGKNgzrQCAoSuvEofKt/wTAOgWrkAg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:23:21.398151Z","signed_message":"canonical_sha256_bytes"},"source_id":"nlin/0206034","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:66077e71def22ef6cf130f59288b2b697a283dab519e709f406fe534be8409a1","sha256:4331b2dfe464a9247079192f15d566026960406d4760e84148a4aa535a27906f"],"state_sha256":"9d9cffd0d22632d754a2d8b055594a147590cebbfa964c7282d46531e583a85c"}