{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:OHUAWMOZ55HD5UQTISFIDWFFTH","short_pith_number":"pith:OHUAWMOZ","canonical_record":{"source":{"id":"1104.3761","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2011-04-19T14:27:31Z","cross_cats_sorted":[],"title_canon_sha256":"709bf35b80a9d7548f7093be387bffeb38d34713dbf481bb8f96bc2bf69ce087","abstract_canon_sha256":"8d207969687dd97b7cb3bbb9a3717e0daea8f5aaf37275f0e069ec46d8084136"},"schema_version":"1.0"},"canonical_sha256":"71e80b31d9ef4e3ed213448a81d8a599c8e60b6309a0e4b3d3db8af8b5c7eeb0","source":{"kind":"arxiv","id":"1104.3761","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.3761","created_at":"2026-05-18T04:20:52Z"},{"alias_kind":"arxiv_version","alias_value":"1104.3761v2","created_at":"2026-05-18T04:20:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.3761","created_at":"2026-05-18T04:20:52Z"},{"alias_kind":"pith_short_12","alias_value":"OHUAWMOZ55HD","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"OHUAWMOZ55HD5UQT","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"OHUAWMOZ","created_at":"2026-05-18T12:26:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:OHUAWMOZ55HD5UQTISFIDWFFTH","target":"record","payload":{"canonical_record":{"source":{"id":"1104.3761","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2011-04-19T14:27:31Z","cross_cats_sorted":[],"title_canon_sha256":"709bf35b80a9d7548f7093be387bffeb38d34713dbf481bb8f96bc2bf69ce087","abstract_canon_sha256":"8d207969687dd97b7cb3bbb9a3717e0daea8f5aaf37275f0e069ec46d8084136"},"schema_version":"1.0"},"canonical_sha256":"71e80b31d9ef4e3ed213448a81d8a599c8e60b6309a0e4b3d3db8af8b5c7eeb0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:20:52.355012Z","signature_b64":"g6sF9mLp9x4Lu9UoqouSWe8P61M/jKHPFL/XV5vW2XffdiZAnKE4Qjb4pSthCj2oVAgZaOzssbLk9TEHIUmrBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"71e80b31d9ef4e3ed213448a81d8a599c8e60b6309a0e4b3d3db8af8b5c7eeb0","last_reissued_at":"2026-05-18T04:20:52.354240Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:20:52.354240Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1104.3761","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:20:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/N3ow20vX0ue/48Q4FGFuApCtaYdp8QZ2cmO58tL2pF6uXtO5t1anLRi/ll9loU5Em/RHub/NQLtYsiY2/y7AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T23:26:50.679307Z"},"content_sha256":"c0e98d6abd283834c4f7de258272a5423d76fab82ca8296d1b496e83462f5ddf","schema_version":"1.0","event_id":"sha256:c0e98d6abd283834c4f7de258272a5423d76fab82ca8296d1b496e83462f5ddf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:OHUAWMOZ55HD5UQTISFIDWFFTH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Absorbing Phase Transition in a Four State Predator Prey Model in One Dimension","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"Abhik Basu, P. K. Mohanty, Rakesh Chatterjee","submitted_at":"2011-04-19T14:27:31Z","abstract_excerpt":"The model of competition between densities of two different species, called predator and prey, is studied on a one dimensional periodic lattice, where each site can be in one of the four states say, empty, or occupied by a single predator, or occupied by a single prey, or by both. Along with the pairwise death of predators and growth of preys, we introduce an interaction where the predators can eat one of the neighboring prey and reproduce a new predator there instantly. The model shows a non-equilibrium phase transition into a unusual absorbing state where predators are absent and the lattice"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.3761","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:20:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XoPfB2AAYFET1r1rDCHlut7sozNasc5eW/eANtkYa3YOXh0yrye+qYQvYYxqpFbyfB+8mdccdDQZ0Wni9FTWAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T23:26:50.679982Z"},"content_sha256":"d9859fd76e1a4d3df176d1c40ac5186721ead5d31b4642e57b6e45699c32ba54","schema_version":"1.0","event_id":"sha256:d9859fd76e1a4d3df176d1c40ac5186721ead5d31b4642e57b6e45699c32ba54"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OHUAWMOZ55HD5UQTISFIDWFFTH/bundle.json","state_url":"https://pith.science/pith/OHUAWMOZ55HD5UQTISFIDWFFTH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OHUAWMOZ55HD5UQTISFIDWFFTH/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":"2026-05-27T23:26:50Z","links":{"resolver":"https://pith.science/pith/OHUAWMOZ55HD5UQTISFIDWFFTH","bundle":"https://pith.science/pith/OHUAWMOZ55HD5UQTISFIDWFFTH/bundle.json","state":"https://pith.science/pith/OHUAWMOZ55HD5UQTISFIDWFFTH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OHUAWMOZ55HD5UQTISFIDWFFTH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:OHUAWMOZ55HD5UQTISFIDWFFTH","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":"8d207969687dd97b7cb3bbb9a3717e0daea8f5aaf37275f0e069ec46d8084136","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2011-04-19T14:27:31Z","title_canon_sha256":"709bf35b80a9d7548f7093be387bffeb38d34713dbf481bb8f96bc2bf69ce087"},"schema_version":"1.0","source":{"id":"1104.3761","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.3761","created_at":"2026-05-18T04:20:52Z"},{"alias_kind":"arxiv_version","alias_value":"1104.3761v2","created_at":"2026-05-18T04:20:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.3761","created_at":"2026-05-18T04:20:52Z"},{"alias_kind":"pith_short_12","alias_value":"OHUAWMOZ55HD","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"OHUAWMOZ55HD5UQT","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"OHUAWMOZ","created_at":"2026-05-18T12:26:37Z"}],"graph_snapshots":[{"event_id":"sha256:d9859fd76e1a4d3df176d1c40ac5186721ead5d31b4642e57b6e45699c32ba54","target":"graph","created_at":"2026-05-18T04:20:52Z","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 model of competition between densities of two different species, called predator and prey, is studied on a one dimensional periodic lattice, where each site can be in one of the four states say, empty, or occupied by a single predator, or occupied by a single prey, or by both. Along with the pairwise death of predators and growth of preys, we introduce an interaction where the predators can eat one of the neighboring prey and reproduce a new predator there instantly. The model shows a non-equilibrium phase transition into a unusual absorbing state where predators are absent and the lattice","authors_text":"Abhik Basu, P. K. Mohanty, Rakesh Chatterjee","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2011-04-19T14:27:31Z","title":"Absorbing Phase Transition in a Four State Predator Prey Model in One Dimension"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.3761","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:c0e98d6abd283834c4f7de258272a5423d76fab82ca8296d1b496e83462f5ddf","target":"record","created_at":"2026-05-18T04:20:52Z","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":"8d207969687dd97b7cb3bbb9a3717e0daea8f5aaf37275f0e069ec46d8084136","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2011-04-19T14:27:31Z","title_canon_sha256":"709bf35b80a9d7548f7093be387bffeb38d34713dbf481bb8f96bc2bf69ce087"},"schema_version":"1.0","source":{"id":"1104.3761","kind":"arxiv","version":2}},"canonical_sha256":"71e80b31d9ef4e3ed213448a81d8a599c8e60b6309a0e4b3d3db8af8b5c7eeb0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"71e80b31d9ef4e3ed213448a81d8a599c8e60b6309a0e4b3d3db8af8b5c7eeb0","first_computed_at":"2026-05-18T04:20:52.354240Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:20:52.354240Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"g6sF9mLp9x4Lu9UoqouSWe8P61M/jKHPFL/XV5vW2XffdiZAnKE4Qjb4pSthCj2oVAgZaOzssbLk9TEHIUmrBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:20:52.355012Z","signed_message":"canonical_sha256_bytes"},"source_id":"1104.3761","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c0e98d6abd283834c4f7de258272a5423d76fab82ca8296d1b496e83462f5ddf","sha256:d9859fd76e1a4d3df176d1c40ac5186721ead5d31b4642e57b6e45699c32ba54"],"state_sha256":"a7d6bd4d875601c173e17eeb5630df4a5a343f1a31af45f23fb037b6faca3152"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vbcPCcCDNBghq7Vg+jmZ8CPDlSpSv6TkadAD5y8tUglgPfZSb5X19VElaLy2LERM0ldg+xFz3OL3esybpC6pCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T23:26:50.683464Z","bundle_sha256":"d0960c32b79d71541a68d9146bc4f6f55093e4f07d8d22dcd5f2ca6b0af33234"}}