{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:NFIV4CR22F2C4LAJ7YIW4OD2YR","short_pith_number":"pith:NFIV4CR2","canonical_record":{"source":{"id":"1003.1983","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.CG","submitted_at":"2010-03-09T21:20:56Z","cross_cats_sorted":["nlin.PS"],"title_canon_sha256":"27653ccba34840a96e547e08cef76c58a552b2ff486022e45f59ec93ecda77b2","abstract_canon_sha256":"5ac09050a66f333d1d1c1a421d21d3234cff09439fcccadd24e86cdfaed4c22a"},"schema_version":"1.0"},"canonical_sha256":"69515e0a3ad1742e2c09fe116e387ac44c04397515ea88410b742f2dafd8b842","source":{"kind":"arxiv","id":"1003.1983","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.1983","created_at":"2026-07-04T17:23:01Z"},{"alias_kind":"arxiv_version","alias_value":"1003.1983v1","created_at":"2026-07-04T17:23:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.1983","created_at":"2026-07-04T17:23:01Z"},{"alias_kind":"pith_short_12","alias_value":"NFIV4CR22F2C","created_at":"2026-07-04T17:23:01Z"},{"alias_kind":"pith_short_16","alias_value":"NFIV4CR22F2C4LAJ","created_at":"2026-07-04T17:23:01Z"},{"alias_kind":"pith_short_8","alias_value":"NFIV4CR2","created_at":"2026-07-04T17:23:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:NFIV4CR22F2C4LAJ7YIW4OD2YR","target":"record","payload":{"canonical_record":{"source":{"id":"1003.1983","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.CG","submitted_at":"2010-03-09T21:20:56Z","cross_cats_sorted":["nlin.PS"],"title_canon_sha256":"27653ccba34840a96e547e08cef76c58a552b2ff486022e45f59ec93ecda77b2","abstract_canon_sha256":"5ac09050a66f333d1d1c1a421d21d3234cff09439fcccadd24e86cdfaed4c22a"},"schema_version":"1.0"},"canonical_sha256":"69515e0a3ad1742e2c09fe116e387ac44c04397515ea88410b742f2dafd8b842","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:23:01.832198Z","signature_b64":"9/IcxbfA1dzBVvdgOG0gMdqJOetawqDmQWE2SGb+MurVvSUX+/gWWjXfRhVehVpqhPk6BnrI4ghztCNaEpRjDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"69515e0a3ad1742e2c09fe116e387ac44c04397515ea88410b742f2dafd8b842","last_reissued_at":"2026-07-04T17:23:01.831861Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:23:01.831861Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1003.1983","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T17:23:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dNljYQ8Qimcp7ntwmfRDe50/fSKlUFiWz1EK7vM6cCrN18PvUFmZ26s2ZFhKZ+xlfHMx0GnbKfe3yYiMhfvfBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T18:44:30.313420Z"},"content_sha256":"9b485a0db6a50eba7781ffa255db6b321e978678e44ba84a4cfe8ec837d3f152","schema_version":"1.0","event_id":"sha256:9b485a0db6a50eba7781ffa255db6b321e978678e44ba84a4cfe8ec837d3f152"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:NFIV4CR22F2C4LAJ7YIW4OD2YR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cellular Automata, PDEs, and Pattern Formation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.PS"],"primary_cat":"nlin.CG","authors_text":"Xin-She Yang, Y. Young","submitted_at":"2010-03-09T21:20:56Z","abstract_excerpt":"State-of-the-art review of cellular automata, cellular automata for partial differential equations, differential equations for cellular automata and pattern formation in biology and engineering."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.1983","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1003.1983/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T17:23:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oLWTihRCaQTausZTUGKKVQRFL1pkXOWAABPhodkRshotVjJ++7lasbp4uPxsFk52WMUhY8vqz5Igu6EcWeInCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T18:44:30.313942Z"},"content_sha256":"6b44daad35453ffa01884bf5499148a3f0e3092e0d087b3cfff1335f84fcc94e","schema_version":"1.0","event_id":"sha256:6b44daad35453ffa01884bf5499148a3f0e3092e0d087b3cfff1335f84fcc94e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NFIV4CR22F2C4LAJ7YIW4OD2YR/bundle.json","state_url":"https://pith.science/pith/NFIV4CR22F2C4LAJ7YIW4OD2YR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NFIV4CR22F2C4LAJ7YIW4OD2YR/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-09T18:44:30Z","links":{"resolver":"https://pith.science/pith/NFIV4CR22F2C4LAJ7YIW4OD2YR","bundle":"https://pith.science/pith/NFIV4CR22F2C4LAJ7YIW4OD2YR/bundle.json","state":"https://pith.science/pith/NFIV4CR22F2C4LAJ7YIW4OD2YR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NFIV4CR22F2C4LAJ7YIW4OD2YR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:NFIV4CR22F2C4LAJ7YIW4OD2YR","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":"5ac09050a66f333d1d1c1a421d21d3234cff09439fcccadd24e86cdfaed4c22a","cross_cats_sorted":["nlin.PS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.CG","submitted_at":"2010-03-09T21:20:56Z","title_canon_sha256":"27653ccba34840a96e547e08cef76c58a552b2ff486022e45f59ec93ecda77b2"},"schema_version":"1.0","source":{"id":"1003.1983","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.1983","created_at":"2026-07-04T17:23:01Z"},{"alias_kind":"arxiv_version","alias_value":"1003.1983v1","created_at":"2026-07-04T17:23:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.1983","created_at":"2026-07-04T17:23:01Z"},{"alias_kind":"pith_short_12","alias_value":"NFIV4CR22F2C","created_at":"2026-07-04T17:23:01Z"},{"alias_kind":"pith_short_16","alias_value":"NFIV4CR22F2C4LAJ","created_at":"2026-07-04T17:23:01Z"},{"alias_kind":"pith_short_8","alias_value":"NFIV4CR2","created_at":"2026-07-04T17:23:01Z"}],"graph_snapshots":[{"event_id":"sha256:6b44daad35453ffa01884bf5499148a3f0e3092e0d087b3cfff1335f84fcc94e","target":"graph","created_at":"2026-07-04T17:23:01Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1003.1983/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"State-of-the-art review of cellular automata, cellular automata for partial differential equations, differential equations for cellular automata and pattern formation in biology and engineering.","authors_text":"Xin-She Yang, Y. Young","cross_cats":["nlin.PS"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.CG","submitted_at":"2010-03-09T21:20:56Z","title":"Cellular Automata, PDEs, and Pattern Formation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.1983","kind":"arxiv","version":1},"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":"sha256:9b485a0db6a50eba7781ffa255db6b321e978678e44ba84a4cfe8ec837d3f152","target":"record","created_at":"2026-07-04T17:23:01Z","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":"5ac09050a66f333d1d1c1a421d21d3234cff09439fcccadd24e86cdfaed4c22a","cross_cats_sorted":["nlin.PS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.CG","submitted_at":"2010-03-09T21:20:56Z","title_canon_sha256":"27653ccba34840a96e547e08cef76c58a552b2ff486022e45f59ec93ecda77b2"},"schema_version":"1.0","source":{"id":"1003.1983","kind":"arxiv","version":1}},"canonical_sha256":"69515e0a3ad1742e2c09fe116e387ac44c04397515ea88410b742f2dafd8b842","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"69515e0a3ad1742e2c09fe116e387ac44c04397515ea88410b742f2dafd8b842","first_computed_at":"2026-07-04T17:23:01.831861Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:23:01.831861Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9/IcxbfA1dzBVvdgOG0gMdqJOetawqDmQWE2SGb+MurVvSUX+/gWWjXfRhVehVpqhPk6BnrI4ghztCNaEpRjDA==","signature_status":"signed_v1","signed_at":"2026-07-04T17:23:01.832198Z","signed_message":"canonical_sha256_bytes"},"source_id":"1003.1983","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9b485a0db6a50eba7781ffa255db6b321e978678e44ba84a4cfe8ec837d3f152","sha256:6b44daad35453ffa01884bf5499148a3f0e3092e0d087b3cfff1335f84fcc94e"],"state_sha256":"54fce7ab4fb17b7c0fee6cab4217ac0964871304917412508b3f01ee657b591f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/uALGUA8queea4poVWEn4vPfg8X8kXnizpN9WGSr0laFYtA9GeC2IS2Qx6RYV9dn0hNYn/gf8uh6SWwGPq3DDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T18:44:30.317883Z","bundle_sha256":"b76340ee6ff5570a8991f8b648d1a0db4f5ab6fdba4a49b4ad363f683c84c08e"}}