{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:IXKB2LDLXCMWTDNBRNDG7YA2RH","short_pith_number":"pith:IXKB2LDL","canonical_record":{"source":{"id":"1603.04769","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2016-03-15T17:23:52Z","cross_cats_sorted":[],"title_canon_sha256":"128432680871dd4510a1b1418670aef24c0e4fc67eda554f170cc6e5013bd01b","abstract_canon_sha256":"87d6a99eb50a2b05879743a8fd02936fe6168cb3778558d195457398dd5ae17b"},"schema_version":"1.0"},"canonical_sha256":"45d41d2c6bb899698da18b466fe01a89e8461429e33859cfe0d39ad9018099e2","source":{"kind":"arxiv","id":"1603.04769","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.04769","created_at":"2026-05-18T01:16:39Z"},{"alias_kind":"arxiv_version","alias_value":"1603.04769v1","created_at":"2026-05-18T01:16:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.04769","created_at":"2026-05-18T01:16:39Z"},{"alias_kind":"pith_short_12","alias_value":"IXKB2LDLXCMW","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"IXKB2LDLXCMWTDNB","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"IXKB2LDL","created_at":"2026-05-18T12:30:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:IXKB2LDLXCMWTDNBRNDG7YA2RH","target":"record","payload":{"canonical_record":{"source":{"id":"1603.04769","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2016-03-15T17:23:52Z","cross_cats_sorted":[],"title_canon_sha256":"128432680871dd4510a1b1418670aef24c0e4fc67eda554f170cc6e5013bd01b","abstract_canon_sha256":"87d6a99eb50a2b05879743a8fd02936fe6168cb3778558d195457398dd5ae17b"},"schema_version":"1.0"},"canonical_sha256":"45d41d2c6bb899698da18b466fe01a89e8461429e33859cfe0d39ad9018099e2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:16:39.679382Z","signature_b64":"X4OuFbWIjc4TxjUlthW6FIT4xM4lY/tJQjRGECG6y9DSspbz/NzgNqgZ4Z/33THBHmnF13+VcFT00ZfuKOjZBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"45d41d2c6bb899698da18b466fe01a89e8461429e33859cfe0d39ad9018099e2","last_reissued_at":"2026-05-18T01:16:39.678739Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:16:39.678739Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.04769","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":"2026-05-18T01:16:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NdNdJuKtocFUwv3/Qjq7HMUcRDexdJJK9n4t2Z/FEcwzxITtYBDzCOMCNSVTiGiYGVERLLG7NrYVlkYuP4q9Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T14:56:32.147299Z"},"content_sha256":"2a55aa5b42ae13799ef2a8790aec774fa749d851bf27a54265b57e2082258121","schema_version":"1.0","event_id":"sha256:2a55aa5b42ae13799ef2a8790aec774fa749d851bf27a54265b57e2082258121"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:IXKB2LDLXCMWTDNBRNDG7YA2RH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Latent heat and the Fourier law","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"Anna De Masi, Errico Presutti, Matteo Colangeli","submitted_at":"2016-03-15T17:23:52Z","abstract_excerpt":"We present computer simulations run with a stochastic cellular automaton which describes $d=1$ particle systems connected to reservoirs which keep two different densities at the endpoints. We fix the parameters so that there is a phase transition (of the van der Waals type) and observe that if the densities at the boundaries are metastable then, after a transient, the system reaches an apparently stationary regime where the current flows from the reservoir with smaller density to the one with larger density."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.04769","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":"2026-05-18T01:16:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8/YEgv2aXVkN5uZ58qicVGUL/2LguxUBLJzRYbmmdW1nn1Eg4eaeRq8Ru4KrLFQCwTKPP5TB24PFQslNIJ7OBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T14:56:32.147944Z"},"content_sha256":"d71a3a04e7024d3483874b0c0b348f56e1a9b2e888f232849119811810d32833","schema_version":"1.0","event_id":"sha256:d71a3a04e7024d3483874b0c0b348f56e1a9b2e888f232849119811810d32833"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IXKB2LDLXCMWTDNBRNDG7YA2RH/bundle.json","state_url":"https://pith.science/pith/IXKB2LDLXCMWTDNBRNDG7YA2RH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IXKB2LDLXCMWTDNBRNDG7YA2RH/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":"2026-05-29T14:56:32Z","links":{"resolver":"https://pith.science/pith/IXKB2LDLXCMWTDNBRNDG7YA2RH","bundle":"https://pith.science/pith/IXKB2LDLXCMWTDNBRNDG7YA2RH/bundle.json","state":"https://pith.science/pith/IXKB2LDLXCMWTDNBRNDG7YA2RH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IXKB2LDLXCMWTDNBRNDG7YA2RH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:IXKB2LDLXCMWTDNBRNDG7YA2RH","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":"87d6a99eb50a2b05879743a8fd02936fe6168cb3778558d195457398dd5ae17b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2016-03-15T17:23:52Z","title_canon_sha256":"128432680871dd4510a1b1418670aef24c0e4fc67eda554f170cc6e5013bd01b"},"schema_version":"1.0","source":{"id":"1603.04769","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.04769","created_at":"2026-05-18T01:16:39Z"},{"alias_kind":"arxiv_version","alias_value":"1603.04769v1","created_at":"2026-05-18T01:16:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.04769","created_at":"2026-05-18T01:16:39Z"},{"alias_kind":"pith_short_12","alias_value":"IXKB2LDLXCMW","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"IXKB2LDLXCMWTDNB","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"IXKB2LDL","created_at":"2026-05-18T12:30:22Z"}],"graph_snapshots":[{"event_id":"sha256:d71a3a04e7024d3483874b0c0b348f56e1a9b2e888f232849119811810d32833","target":"graph","created_at":"2026-05-18T01:16:39Z","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":"We present computer simulations run with a stochastic cellular automaton which describes $d=1$ particle systems connected to reservoirs which keep two different densities at the endpoints. We fix the parameters so that there is a phase transition (of the van der Waals type) and observe that if the densities at the boundaries are metastable then, after a transient, the system reaches an apparently stationary regime where the current flows from the reservoir with smaller density to the one with larger density.","authors_text":"Anna De Masi, Errico Presutti, Matteo Colangeli","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2016-03-15T17:23:52Z","title":"Latent heat and the Fourier law"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.04769","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":"sha256:2a55aa5b42ae13799ef2a8790aec774fa749d851bf27a54265b57e2082258121","target":"record","created_at":"2026-05-18T01:16:39Z","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":"87d6a99eb50a2b05879743a8fd02936fe6168cb3778558d195457398dd5ae17b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2016-03-15T17:23:52Z","title_canon_sha256":"128432680871dd4510a1b1418670aef24c0e4fc67eda554f170cc6e5013bd01b"},"schema_version":"1.0","source":{"id":"1603.04769","kind":"arxiv","version":1}},"canonical_sha256":"45d41d2c6bb899698da18b466fe01a89e8461429e33859cfe0d39ad9018099e2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"45d41d2c6bb899698da18b466fe01a89e8461429e33859cfe0d39ad9018099e2","first_computed_at":"2026-05-18T01:16:39.678739Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:16:39.678739Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"X4OuFbWIjc4TxjUlthW6FIT4xM4lY/tJQjRGECG6y9DSspbz/NzgNqgZ4Z/33THBHmnF13+VcFT00ZfuKOjZBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:16:39.679382Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.04769","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2a55aa5b42ae13799ef2a8790aec774fa749d851bf27a54265b57e2082258121","sha256:d71a3a04e7024d3483874b0c0b348f56e1a9b2e888f232849119811810d32833"],"state_sha256":"e60845174a8fad6a9a189715796afb866826b6493914b5719a95499f9492c456"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9fzrsmnSlP54FLV5NFRSkdW6kWJRus/o8fLRioZQaxJMx9TeJm+sDh+v6OLd4KIhyamutmwiNfNNtsVLV9KMCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T14:56:32.151113Z","bundle_sha256":"dd0b0d988f91f93b735e36cab6a25058e41dc10106b5d80631c04090eab79737"}}