{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:R3VGSXXF3PYVEWDMSCLBLGNCL3","short_pith_number":"pith:R3VGSXXF","canonical_record":{"source":{"id":"1908.07341","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2019-08-05T19:31:52Z","cross_cats_sorted":["cond-mat.stat-mech","cs.CE","math.PR"],"title_canon_sha256":"b3b4a4bdd5d17930afe9decaff10721f3e6d65cfa19831ae67e4a2f7213b9d50","abstract_canon_sha256":"6fd30c8817594319017d89004ca6182f222d4f498240a5893dfa7f27f8067091"},"schema_version":"1.0"},"canonical_sha256":"8eea695ee5dbf152586c90961599a25ed107e3430b6237f24523d79c76f9c4ff","source":{"kind":"arxiv","id":"1908.07341","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.07341","created_at":"2026-07-04T23:58:33Z"},{"alias_kind":"arxiv_version","alias_value":"1908.07341v1","created_at":"2026-07-04T23:58:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.07341","created_at":"2026-07-04T23:58:33Z"},{"alias_kind":"pith_short_12","alias_value":"R3VGSXXF3PYV","created_at":"2026-07-04T23:58:33Z"},{"alias_kind":"pith_short_16","alias_value":"R3VGSXXF3PYVEWDM","created_at":"2026-07-04T23:58:33Z"},{"alias_kind":"pith_short_8","alias_value":"R3VGSXXF","created_at":"2026-07-04T23:58:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:R3VGSXXF3PYVEWDMSCLBLGNCL3","target":"record","payload":{"canonical_record":{"source":{"id":"1908.07341","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2019-08-05T19:31:52Z","cross_cats_sorted":["cond-mat.stat-mech","cs.CE","math.PR"],"title_canon_sha256":"b3b4a4bdd5d17930afe9decaff10721f3e6d65cfa19831ae67e4a2f7213b9d50","abstract_canon_sha256":"6fd30c8817594319017d89004ca6182f222d4f498240a5893dfa7f27f8067091"},"schema_version":"1.0"},"canonical_sha256":"8eea695ee5dbf152586c90961599a25ed107e3430b6237f24523d79c76f9c4ff","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:58:33.469415Z","signature_b64":"1wi0xqGEEB7WDfpJDpG7ZxTjeIrOmsfZacKKrsF1+QbqcPm1bano9ieSaIwVwr/o/05dXZ8BwHPTfDFVD1AYBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8eea695ee5dbf152586c90961599a25ed107e3430b6237f24523d79c76f9c4ff","last_reissued_at":"2026-07-04T23:58:33.469066Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:58:33.469066Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.07341","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":"2026-07-04T23:58:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kTKTfdnsDxHWc1jVP3wi/422zNSI3lyNkqEFAQ0KHl+/Q3qgorsJJSZGur01PMNjQo/m5ViYr8kHnlIBAhbFCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T09:54:37.235049Z"},"content_sha256":"0c0bc6a9735fe54b720d7b082cfdc120119259d1ebee2af6fe086515292627ff","schema_version":"1.0","event_id":"sha256:0c0bc6a9735fe54b720d7b082cfdc120119259d1ebee2af6fe086515292627ff"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:R3VGSXXF3PYVEWDMSCLBLGNCL3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Parallel simulation of two--dimensional Ising models using Probabilistic Cellular Automata","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","cs.CE","math.PR"],"primary_cat":"physics.comp-ph","authors_text":"Alessio Troiani, Louis Nantenaina Andrianaivo, Roberto D'Autilia","submitted_at":"2019-08-05T19:31:52Z","abstract_excerpt":"We perform a numerical investigation of the \\emph{shaken dynamics}, a parallel Markovian dynamics for spin systems with local interaction and whose transition probabilities depend on two parameters, $q$ and $J$, that tune the geometry of the underlying lattice. We determine a phase transition curve, in the $(q, J)$ plane, separating the disordered phase from the ordered one, study the mixing time of the Markov chain and evaluate the spin-spin correlations as $q$ and $J$ vary. Further, we investigate the relation between the equilibrium measure of the shaken dynamics and the Gibbs measure for t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.07341","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/1908.07341/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":"2026-07-04T23:58:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ycjM6/JWUBnbBKpZivJBdKoRJrQp03XfPtxI6o/ECtuIBJMQOPZtC54y3iQ89HTecgWtTAUsqkYcHlWJ59IRCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T09:54:37.237944Z"},"content_sha256":"37be4262cc27afc836fd899f5dbd4981d5a30b2bfb463da944f0a2e0311c8ca0","schema_version":"1.0","event_id":"sha256:37be4262cc27afc836fd899f5dbd4981d5a30b2bfb463da944f0a2e0311c8ca0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/R3VGSXXF3PYVEWDMSCLBLGNCL3/bundle.json","state_url":"https://pith.science/pith/R3VGSXXF3PYVEWDMSCLBLGNCL3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/R3VGSXXF3PYVEWDMSCLBLGNCL3/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":"2026-08-16T09:54:37Z","links":{"resolver":"https://pith.science/pith/R3VGSXXF3PYVEWDMSCLBLGNCL3","bundle":"https://pith.science/pith/R3VGSXXF3PYVEWDMSCLBLGNCL3/bundle.json","state":"https://pith.science/pith/R3VGSXXF3PYVEWDMSCLBLGNCL3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/R3VGSXXF3PYVEWDMSCLBLGNCL3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:R3VGSXXF3PYVEWDMSCLBLGNCL3","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":"6fd30c8817594319017d89004ca6182f222d4f498240a5893dfa7f27f8067091","cross_cats_sorted":["cond-mat.stat-mech","cs.CE","math.PR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2019-08-05T19:31:52Z","title_canon_sha256":"b3b4a4bdd5d17930afe9decaff10721f3e6d65cfa19831ae67e4a2f7213b9d50"},"schema_version":"1.0","source":{"id":"1908.07341","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.07341","created_at":"2026-07-04T23:58:33Z"},{"alias_kind":"arxiv_version","alias_value":"1908.07341v1","created_at":"2026-07-04T23:58:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.07341","created_at":"2026-07-04T23:58:33Z"},{"alias_kind":"pith_short_12","alias_value":"R3VGSXXF3PYV","created_at":"2026-07-04T23:58:33Z"},{"alias_kind":"pith_short_16","alias_value":"R3VGSXXF3PYVEWDM","created_at":"2026-07-04T23:58:33Z"},{"alias_kind":"pith_short_8","alias_value":"R3VGSXXF","created_at":"2026-07-04T23:58:33Z"}],"graph_snapshots":[{"event_id":"sha256:37be4262cc27afc836fd899f5dbd4981d5a30b2bfb463da944f0a2e0311c8ca0","target":"graph","created_at":"2026-07-04T23:58:33Z","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/1908.07341/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We perform a numerical investigation of the \\emph{shaken dynamics}, a parallel Markovian dynamics for spin systems with local interaction and whose transition probabilities depend on two parameters, $q$ and $J$, that tune the geometry of the underlying lattice. We determine a phase transition curve, in the $(q, J)$ plane, separating the disordered phase from the ordered one, study the mixing time of the Markov chain and evaluate the spin-spin correlations as $q$ and $J$ vary. Further, we investigate the relation between the equilibrium measure of the shaken dynamics and the Gibbs measure for t","authors_text":"Alessio Troiani, Louis Nantenaina Andrianaivo, Roberto D'Autilia","cross_cats":["cond-mat.stat-mech","cs.CE","math.PR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2019-08-05T19:31:52Z","title":"Parallel simulation of two--dimensional Ising models using Probabilistic Cellular Automata"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.07341","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":"sha256:0c0bc6a9735fe54b720d7b082cfdc120119259d1ebee2af6fe086515292627ff","target":"record","created_at":"2026-07-04T23:58:33Z","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":"6fd30c8817594319017d89004ca6182f222d4f498240a5893dfa7f27f8067091","cross_cats_sorted":["cond-mat.stat-mech","cs.CE","math.PR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2019-08-05T19:31:52Z","title_canon_sha256":"b3b4a4bdd5d17930afe9decaff10721f3e6d65cfa19831ae67e4a2f7213b9d50"},"schema_version":"1.0","source":{"id":"1908.07341","kind":"arxiv","version":1}},"canonical_sha256":"8eea695ee5dbf152586c90961599a25ed107e3430b6237f24523d79c76f9c4ff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8eea695ee5dbf152586c90961599a25ed107e3430b6237f24523d79c76f9c4ff","first_computed_at":"2026-07-04T23:58:33.469066Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:58:33.469066Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1wi0xqGEEB7WDfpJDpG7ZxTjeIrOmsfZacKKrsF1+QbqcPm1bano9ieSaIwVwr/o/05dXZ8BwHPTfDFVD1AYBg==","signature_status":"signed_v1","signed_at":"2026-07-04T23:58:33.469415Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.07341","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0c0bc6a9735fe54b720d7b082cfdc120119259d1ebee2af6fe086515292627ff","sha256:37be4262cc27afc836fd899f5dbd4981d5a30b2bfb463da944f0a2e0311c8ca0"],"state_sha256":"bf1c7aad06c9363ed3bc0f0824d7615815a498bd8578c6ff427c17028df3c58e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rnSSEVgrdr1SF9NkAowqRngTmSsAB52vbr87B58WgReBmKelO5td7BDCJX1GuVf2UQh/raCcLhDDR8wuPdWlCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T09:54:37.264446Z","bundle_sha256":"1b113448a1ac1988100ff6423ccabc41037bcf7c43b419ae501f0b3f110c7654"}}