{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:JWMYIY6EXBXKUKNHQAUKG2U7KX","short_pith_number":"pith:JWMYIY6E","canonical_record":{"source":{"id":"1005.5448","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2010-05-29T12:17:09Z","cross_cats_sorted":["nlin.CG"],"title_canon_sha256":"dc542991e1678f903fbad58e2091b45ceac27ea3789e0f59a41a12b7e7c0fae7","abstract_canon_sha256":"516d24ea8fb29ded688a09592f2f5c5f8013bf8a03fb7959151d97011e636326"},"schema_version":"1.0"},"canonical_sha256":"4d998463c4b86eaa29a78028a36a9f55d00db12f88065bcfe30cd6d6938a0a20","source":{"kind":"arxiv","id":"1005.5448","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.5448","created_at":"2026-05-18T04:05:27Z"},{"alias_kind":"arxiv_version","alias_value":"1005.5448v1","created_at":"2026-05-18T04:05:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.5448","created_at":"2026-05-18T04:05:27Z"},{"alias_kind":"pith_short_12","alias_value":"JWMYIY6EXBXK","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"JWMYIY6EXBXKUKNH","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"JWMYIY6E","created_at":"2026-05-18T12:26:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:JWMYIY6EXBXKUKNHQAUKG2U7KX","target":"record","payload":{"canonical_record":{"source":{"id":"1005.5448","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2010-05-29T12:17:09Z","cross_cats_sorted":["nlin.CG"],"title_canon_sha256":"dc542991e1678f903fbad58e2091b45ceac27ea3789e0f59a41a12b7e7c0fae7","abstract_canon_sha256":"516d24ea8fb29ded688a09592f2f5c5f8013bf8a03fb7959151d97011e636326"},"schema_version":"1.0"},"canonical_sha256":"4d998463c4b86eaa29a78028a36a9f55d00db12f88065bcfe30cd6d6938a0a20","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:05:27.875294Z","signature_b64":"a1F8jB1414pqCdMz9l5bvB6TsdmkOgm44CkT8rwXIfJLGqk2nvyYovDifw34N3q6o03UI9Ib0G3fcfJrm7V6AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4d998463c4b86eaa29a78028a36a9f55d00db12f88065bcfe30cd6d6938a0a20","last_reissued_at":"2026-05-18T04:05:27.874590Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:05:27.874590Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1005.5448","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":"2026-05-18T04:05:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QgQQ0ctsXwpsAR0D+QwpNshKnnXHznyidKus0ZcX+82nF1r/xGVJ5ZwKpL89/u2fKyvVzIRqjirJFFxK34ceDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T10:59:47.919415Z"},"content_sha256":"7ccfca6a90d6ecdb8d633fab3fba32f10d87d3526594b5fd5ed644a3252474ba","schema_version":"1.0","event_id":"sha256:7ccfca6a90d6ecdb8d633fab3fba32f10d87d3526594b5fd5ed644a3252474ba"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:JWMYIY6EXBXKUKNHQAUKG2U7KX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Failover in cellular automata","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.CG"],"primary_cat":"cs.AI","authors_text":"Shailesh Kumar, Shrisha Rao","submitted_at":"2010-05-29T12:17:09Z","abstract_excerpt":"A cellular automata (CA) configuration is constructed that exhibits emergent failover. The configuration is based on standard Game of Life rules. Gliders and glider-guns form the core messaging structure in the configuration. The blinker is represented as the basic computational unit, and it is shown how it can be recreated in case of a failure. Stateless failover using primary-backup mechanism is demonstrated. The details of the CA components used in the configuration and its working are described, and a simulation of the complete configuration is also presented."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.5448","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:05:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ng0J762GUfiHzCC++9FplXADG64Vm+/SLzlCMr5EMAhtzYjSuDSIvtTkNqTf6x3VWXst96LXBx51ToeJT/A4Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T10:59:47.919772Z"},"content_sha256":"f43bc1934a27c0bb375bff5f6c4c5cc8c03f0bd2e3afe4fdaea61acb48a78ae0","schema_version":"1.0","event_id":"sha256:f43bc1934a27c0bb375bff5f6c4c5cc8c03f0bd2e3afe4fdaea61acb48a78ae0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JWMYIY6EXBXKUKNHQAUKG2U7KX/bundle.json","state_url":"https://pith.science/pith/JWMYIY6EXBXKUKNHQAUKG2U7KX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JWMYIY6EXBXKUKNHQAUKG2U7KX/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":"2026-06-26T10:59:47Z","links":{"resolver":"https://pith.science/pith/JWMYIY6EXBXKUKNHQAUKG2U7KX","bundle":"https://pith.science/pith/JWMYIY6EXBXKUKNHQAUKG2U7KX/bundle.json","state":"https://pith.science/pith/JWMYIY6EXBXKUKNHQAUKG2U7KX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JWMYIY6EXBXKUKNHQAUKG2U7KX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:JWMYIY6EXBXKUKNHQAUKG2U7KX","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":"516d24ea8fb29ded688a09592f2f5c5f8013bf8a03fb7959151d97011e636326","cross_cats_sorted":["nlin.CG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2010-05-29T12:17:09Z","title_canon_sha256":"dc542991e1678f903fbad58e2091b45ceac27ea3789e0f59a41a12b7e7c0fae7"},"schema_version":"1.0","source":{"id":"1005.5448","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.5448","created_at":"2026-05-18T04:05:27Z"},{"alias_kind":"arxiv_version","alias_value":"1005.5448v1","created_at":"2026-05-18T04:05:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.5448","created_at":"2026-05-18T04:05:27Z"},{"alias_kind":"pith_short_12","alias_value":"JWMYIY6EXBXK","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"JWMYIY6EXBXKUKNH","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"JWMYIY6E","created_at":"2026-05-18T12:26:09Z"}],"graph_snapshots":[{"event_id":"sha256:f43bc1934a27c0bb375bff5f6c4c5cc8c03f0bd2e3afe4fdaea61acb48a78ae0","target":"graph","created_at":"2026-05-18T04:05:27Z","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":"A cellular automata (CA) configuration is constructed that exhibits emergent failover. The configuration is based on standard Game of Life rules. Gliders and glider-guns form the core messaging structure in the configuration. The blinker is represented as the basic computational unit, and it is shown how it can be recreated in case of a failure. Stateless failover using primary-backup mechanism is demonstrated. The details of the CA components used in the configuration and its working are described, and a simulation of the complete configuration is also presented.","authors_text":"Shailesh Kumar, Shrisha Rao","cross_cats":["nlin.CG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2010-05-29T12:17:09Z","title":"Failover in cellular automata"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.5448","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":"sha256:7ccfca6a90d6ecdb8d633fab3fba32f10d87d3526594b5fd5ed644a3252474ba","target":"record","created_at":"2026-05-18T04:05:27Z","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":"516d24ea8fb29ded688a09592f2f5c5f8013bf8a03fb7959151d97011e636326","cross_cats_sorted":["nlin.CG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2010-05-29T12:17:09Z","title_canon_sha256":"dc542991e1678f903fbad58e2091b45ceac27ea3789e0f59a41a12b7e7c0fae7"},"schema_version":"1.0","source":{"id":"1005.5448","kind":"arxiv","version":1}},"canonical_sha256":"4d998463c4b86eaa29a78028a36a9f55d00db12f88065bcfe30cd6d6938a0a20","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4d998463c4b86eaa29a78028a36a9f55d00db12f88065bcfe30cd6d6938a0a20","first_computed_at":"2026-05-18T04:05:27.874590Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:05:27.874590Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"a1F8jB1414pqCdMz9l5bvB6TsdmkOgm44CkT8rwXIfJLGqk2nvyYovDifw34N3q6o03UI9Ib0G3fcfJrm7V6AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:05:27.875294Z","signed_message":"canonical_sha256_bytes"},"source_id":"1005.5448","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7ccfca6a90d6ecdb8d633fab3fba32f10d87d3526594b5fd5ed644a3252474ba","sha256:f43bc1934a27c0bb375bff5f6c4c5cc8c03f0bd2e3afe4fdaea61acb48a78ae0"],"state_sha256":"cfbc762c398577d463bfca881492365c8b46a662a7d61c256064a77c5272362e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"58p6Hr4r2ADct8IAZofL+EoJHvl6xi+KLFdOLulL3xknKUKb1NuzfZVsGfPIL1dfJsqKKJJV/N+L7Iy+AsOZDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T10:59:47.921690Z","bundle_sha256":"445bf9f0d77480e0e4ac7b69ffda504026f7942aba018da1f2addf0bb7a8d6be"}}