{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:3LVHJDW4SLMTBRDXKVPC3EYB2M","short_pith_number":"pith:3LVHJDW4","canonical_record":{"source":{"id":"1202.4748","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2012-02-21T20:51:34Z","cross_cats_sorted":["cond-mat.soft","physics.flu-dyn"],"title_canon_sha256":"f56beff0b45e5609f0433fe61b9c69647ccb5e27e50f6b7ce2a64400542cf7ae","abstract_canon_sha256":"5f8e07a3ed23ac9fe6ac9921e71fb8e86ac240c96179261e38d36e08c92b978b"},"schema_version":"1.0"},"canonical_sha256":"daea748edc92d930c477555e2d9301d33808072a51c8bef3006086487d04b1b3","source":{"kind":"arxiv","id":"1202.4748","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.4748","created_at":"2026-05-18T03:52:01Z"},{"alias_kind":"arxiv_version","alias_value":"1202.4748v2","created_at":"2026-05-18T03:52:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.4748","created_at":"2026-05-18T03:52:01Z"},{"alias_kind":"pith_short_12","alias_value":"3LVHJDW4SLMT","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"3LVHJDW4SLMTBRDX","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"3LVHJDW4","created_at":"2026-05-18T12:26:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:3LVHJDW4SLMTBRDXKVPC3EYB2M","target":"record","payload":{"canonical_record":{"source":{"id":"1202.4748","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2012-02-21T20:51:34Z","cross_cats_sorted":["cond-mat.soft","physics.flu-dyn"],"title_canon_sha256":"f56beff0b45e5609f0433fe61b9c69647ccb5e27e50f6b7ce2a64400542cf7ae","abstract_canon_sha256":"5f8e07a3ed23ac9fe6ac9921e71fb8e86ac240c96179261e38d36e08c92b978b"},"schema_version":"1.0"},"canonical_sha256":"daea748edc92d930c477555e2d9301d33808072a51c8bef3006086487d04b1b3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:52:01.037270Z","signature_b64":"QxxxWJVcJkiCxpJ3nPOkopKpn1UD5+YmTYFhWuucIa5jZQJSGb9HV2XLS2ZxFo8Dkzr7z1AXeLhjU5hmHgPiCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"daea748edc92d930c477555e2d9301d33808072a51c8bef3006086487d04b1b3","last_reissued_at":"2026-05-18T03:52:01.036247Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:52:01.036247Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.4748","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":"2026-05-18T03:52:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tfsczVbuiko1P7JphdsZId6dsIyeML63sL0lHxa0zgj3o4MQZDuF7THsydZjGwm+G9iucSNjqkS/1WuCSGwsBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T21:59:47.827983Z"},"content_sha256":"4a6480fc34cd8289cf8ad68bebdb7532ced528a1a787a18820a07b0644ec9283","schema_version":"1.0","event_id":"sha256:4a6480fc34cd8289cf8ad68bebdb7532ced528a1a787a18820a07b0644ec9283"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:3LVHJDW4SLMTBRDXKVPC3EYB2M","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Simulation of static critical phenomena in non-ideal fluids with the Lattice Boltzmann method","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft","physics.flu-dyn"],"primary_cat":"physics.comp-ph","authors_text":"F. varnik, M. Gross","submitted_at":"2012-02-21T20:51:34Z","abstract_excerpt":"A fluctuating non-ideal fluid at its critical point is simulated with the Lattice Boltzmann method. It is demonstrated that the method, employing a Ginzburg-Landau free energy functional, correctly reproduces the static critical behavior associated with the Ising universality class. A finite-size scaling analysis is applied to determine the critical exponents related to the order parameter, compressibility and specific heat. A particular focus is put on finite-size effects and issues related to the global conservation of the order-parameter."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.4748","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":"2026-05-18T03:52:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G+H55+9WGW0UKP+juleu4Y3qheItIkXTg6EjolZ0V58Gss4xCipcDzJ8FIttnNHDXJCKhXSsK2McxzvTemolCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T21:59:47.828341Z"},"content_sha256":"e482d8fdae2c5a6a3a3bc4d2b5fbe1796cceaa97f84fe9769f8a182d82dc85e4","schema_version":"1.0","event_id":"sha256:e482d8fdae2c5a6a3a3bc4d2b5fbe1796cceaa97f84fe9769f8a182d82dc85e4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3LVHJDW4SLMTBRDXKVPC3EYB2M/bundle.json","state_url":"https://pith.science/pith/3LVHJDW4SLMTBRDXKVPC3EYB2M/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3LVHJDW4SLMTBRDXKVPC3EYB2M/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":"2026-06-21T21:59:47Z","links":{"resolver":"https://pith.science/pith/3LVHJDW4SLMTBRDXKVPC3EYB2M","bundle":"https://pith.science/pith/3LVHJDW4SLMTBRDXKVPC3EYB2M/bundle.json","state":"https://pith.science/pith/3LVHJDW4SLMTBRDXKVPC3EYB2M/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3LVHJDW4SLMTBRDXKVPC3EYB2M/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:3LVHJDW4SLMTBRDXKVPC3EYB2M","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":"5f8e07a3ed23ac9fe6ac9921e71fb8e86ac240c96179261e38d36e08c92b978b","cross_cats_sorted":["cond-mat.soft","physics.flu-dyn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2012-02-21T20:51:34Z","title_canon_sha256":"f56beff0b45e5609f0433fe61b9c69647ccb5e27e50f6b7ce2a64400542cf7ae"},"schema_version":"1.0","source":{"id":"1202.4748","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.4748","created_at":"2026-05-18T03:52:01Z"},{"alias_kind":"arxiv_version","alias_value":"1202.4748v2","created_at":"2026-05-18T03:52:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.4748","created_at":"2026-05-18T03:52:01Z"},{"alias_kind":"pith_short_12","alias_value":"3LVHJDW4SLMT","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"3LVHJDW4SLMTBRDX","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"3LVHJDW4","created_at":"2026-05-18T12:26:50Z"}],"graph_snapshots":[{"event_id":"sha256:e482d8fdae2c5a6a3a3bc4d2b5fbe1796cceaa97f84fe9769f8a182d82dc85e4","target":"graph","created_at":"2026-05-18T03:52:01Z","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"},"paper":{"abstract_excerpt":"A fluctuating non-ideal fluid at its critical point is simulated with the Lattice Boltzmann method. It is demonstrated that the method, employing a Ginzburg-Landau free energy functional, correctly reproduces the static critical behavior associated with the Ising universality class. A finite-size scaling analysis is applied to determine the critical exponents related to the order parameter, compressibility and specific heat. A particular focus is put on finite-size effects and issues related to the global conservation of the order-parameter.","authors_text":"F. varnik, M. Gross","cross_cats":["cond-mat.soft","physics.flu-dyn"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2012-02-21T20:51:34Z","title":"Simulation of static critical phenomena in non-ideal fluids with the Lattice Boltzmann method"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.4748","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":"sha256:4a6480fc34cd8289cf8ad68bebdb7532ced528a1a787a18820a07b0644ec9283","target":"record","created_at":"2026-05-18T03:52:01Z","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":"5f8e07a3ed23ac9fe6ac9921e71fb8e86ac240c96179261e38d36e08c92b978b","cross_cats_sorted":["cond-mat.soft","physics.flu-dyn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2012-02-21T20:51:34Z","title_canon_sha256":"f56beff0b45e5609f0433fe61b9c69647ccb5e27e50f6b7ce2a64400542cf7ae"},"schema_version":"1.0","source":{"id":"1202.4748","kind":"arxiv","version":2}},"canonical_sha256":"daea748edc92d930c477555e2d9301d33808072a51c8bef3006086487d04b1b3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"daea748edc92d930c477555e2d9301d33808072a51c8bef3006086487d04b1b3","first_computed_at":"2026-05-18T03:52:01.036247Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:52:01.036247Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QxxxWJVcJkiCxpJ3nPOkopKpn1UD5+YmTYFhWuucIa5jZQJSGb9HV2XLS2ZxFo8Dkzr7z1AXeLhjU5hmHgPiCg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:52:01.037270Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.4748","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4a6480fc34cd8289cf8ad68bebdb7532ced528a1a787a18820a07b0644ec9283","sha256:e482d8fdae2c5a6a3a3bc4d2b5fbe1796cceaa97f84fe9769f8a182d82dc85e4"],"state_sha256":"4fafac23f59510d2186e797dfa505eceed79c28fa7294c070bdfbfbcf0dc3647"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NC9mJrfU9UcB4TTZBbdvuwgcvAIX9xJtcgHCZYAw/8WmF6ug+cdoVtSky6wJdVY8pYOyyTHI4KJFF5XsF3BVDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-21T21:59:47.830383Z","bundle_sha256":"b4305148bd8b3ddae2fc48871df7befa25ebfee57e8b6f3e1e58b3b0364654e5"}}