{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:JC4YHRQOFUOCJUJFQZQSVRIOGJ","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":"bb0f802ff5b7c535cbacd7a7ac4058cd304cf27e819ea3e999442a784a7e59f5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2011-04-15T10:56:06Z","title_canon_sha256":"690db91dcbcb58a6f03f76c96b566ba6d55d242601012d2b38b65cb2915bcaf3"},"schema_version":"1.0","source":{"id":"1104.3011","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.3011","created_at":"2026-05-18T04:22:41Z"},{"alias_kind":"arxiv_version","alias_value":"1104.3011v3","created_at":"2026-05-18T04:22:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.3011","created_at":"2026-05-18T04:22:41Z"},{"alias_kind":"pith_short_12","alias_value":"JC4YHRQOFUOC","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"JC4YHRQOFUOCJUJF","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"JC4YHRQO","created_at":"2026-05-18T12:26:32Z"}],"graph_snapshots":[{"event_id":"sha256:fe41254ffd423f165ebb97981718272759725ce087152e8b748fbb1deb67d077","target":"graph","created_at":"2026-05-18T04:22:41Z","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":"The method of contact integrable extensions is used to find new zero-curvature representation for Pleba\\~nski's second heavenly equation.","authors_text":"Oleg I. Morozov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2011-04-15T10:56:06Z","title":"Contact Integrable Extensions and Zero-Curvature Representations for the Second Heavenly Equation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.3011","kind":"arxiv","version":3},"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":"sha256:9efc1edd2eff1966c1b7d1544adbc58c8760d0ba21b86174817a36722d6550d5","target":"record","created_at":"2026-05-18T04:22:41Z","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":"bb0f802ff5b7c535cbacd7a7ac4058cd304cf27e819ea3e999442a784a7e59f5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2011-04-15T10:56:06Z","title_canon_sha256":"690db91dcbcb58a6f03f76c96b566ba6d55d242601012d2b38b65cb2915bcaf3"},"schema_version":"1.0","source":{"id":"1104.3011","kind":"arxiv","version":3}},"canonical_sha256":"48b983c60e2d1c24d12586612ac50e3267ea49d5c3e6c3d3edfd469121c711be","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"48b983c60e2d1c24d12586612ac50e3267ea49d5c3e6c3d3edfd469121c711be","first_computed_at":"2026-05-18T04:22:41.011418Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:22:41.011418Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MvkFyP6ZfIDTdtgYBwvG1AgvD0yXiWT+V4uhsJjc3GQX4y0zo5XitXGW6x1keLKVJF5y09TaIxMVR4i/Z6kIBw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:22:41.011803Z","signed_message":"canonical_sha256_bytes"},"source_id":"1104.3011","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9efc1edd2eff1966c1b7d1544adbc58c8760d0ba21b86174817a36722d6550d5","sha256:fe41254ffd423f165ebb97981718272759725ce087152e8b748fbb1deb67d077"],"state_sha256":"dc1fad0ba069d124cae422c44a6a2fb7943e42d7eff09aa78d25a96f5751914a"}