{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:OUBXW4EIWN7BWQJPZUWTVXM5RW","short_pith_number":"pith:OUBXW4EI","canonical_record":{"source":{"id":"1302.5137","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2013-02-20T22:15:49Z","cross_cats_sorted":[],"title_canon_sha256":"900bfc541673171cb75a1d30162e485babb06637c56b0899c27d55d27aee79dd","abstract_canon_sha256":"cf0baabc1acd3af1bda2b7b8c067863e2a92cb81ec5175f5119abb97620a42d6"},"schema_version":"1.0"},"canonical_sha256":"75037b7088b37e1b412fcd2d3add9d8da728c2ed95ce6d0f4083da9c1c2a1498","source":{"kind":"arxiv","id":"1302.5137","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.5137","created_at":"2026-05-18T01:51:34Z"},{"alias_kind":"arxiv_version","alias_value":"1302.5137v1","created_at":"2026-05-18T01:51:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.5137","created_at":"2026-05-18T01:51:34Z"},{"alias_kind":"pith_short_12","alias_value":"OUBXW4EIWN7B","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_16","alias_value":"OUBXW4EIWN7BWQJP","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_8","alias_value":"OUBXW4EI","created_at":"2026-05-18T12:27:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:OUBXW4EIWN7BWQJPZUWTVXM5RW","target":"record","payload":{"canonical_record":{"source":{"id":"1302.5137","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2013-02-20T22:15:49Z","cross_cats_sorted":[],"title_canon_sha256":"900bfc541673171cb75a1d30162e485babb06637c56b0899c27d55d27aee79dd","abstract_canon_sha256":"cf0baabc1acd3af1bda2b7b8c067863e2a92cb81ec5175f5119abb97620a42d6"},"schema_version":"1.0"},"canonical_sha256":"75037b7088b37e1b412fcd2d3add9d8da728c2ed95ce6d0f4083da9c1c2a1498","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:51:34.696081Z","signature_b64":"+/wtAHYzZsFBJgJ53nOM1U5wHI8DyzEtFADXnQ04IFHMSPm0yatf0tFeftnSFjumMg1RtUSvRH2Ta9T7MJMbBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"75037b7088b37e1b412fcd2d3add9d8da728c2ed95ce6d0f4083da9c1c2a1498","last_reissued_at":"2026-05-18T01:51:34.695566Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:51:34.695566Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1302.5137","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":"2026-05-18T01:51:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WqIoP9v2qAtThq82HYxmfpfkLMNRt9v1+pG0aNXVkVwKJUbSimtmrXRgF6YFl3AcwrTw4O/rLlGyOasqPDThCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T09:42:09.509751Z"},"content_sha256":"37406ed8793ec8bb64f1300c9ded94539b4e26b73f927b433281e09fe05ccb14","schema_version":"1.0","event_id":"sha256:37406ed8793ec8bb64f1300c9ded94539b4e26b73f927b433281e09fe05ccb14"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:OUBXW4EIWN7BWQJPZUWTVXM5RW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Heat transport and diffusion in a canonical model of a relativistic gas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"Afshin Montakhab, Malihe Ghodrat","submitted_at":"2013-02-20T22:15:49Z","abstract_excerpt":"Relativistic transport phenomena are important from both theoretical and practical point of view. Accordingly, hydrodynamics of relativistic gas has been extensively studied theoretically. Here, we introduce a three-dimensional canonical model of hard-sphere relativistic gas which allows us to impose appropriate temperature gradient along a given direction maintaining the system in a non-equilibrium steady state. We use such a numerical laboratory to study the appropriateness of the so-called first order (Chapman-Enskog) relativistic hydrodynamics by calculating various transport coefficients."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.5137","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":"2026-05-18T01:51:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CKwf+qN/XMA2SjMjVw9cCa4ecHCdgQLE3Lx8cn2MuTG4xePxVDfl5RhhYshYxNJ55LLtAplAfgQGcQjtctW1Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T09:42:09.510133Z"},"content_sha256":"a055a908beba58b2abcf4798d81f451bac7d87959331668ba2bb7cde50316b7f","schema_version":"1.0","event_id":"sha256:a055a908beba58b2abcf4798d81f451bac7d87959331668ba2bb7cde50316b7f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OUBXW4EIWN7BWQJPZUWTVXM5RW/bundle.json","state_url":"https://pith.science/pith/OUBXW4EIWN7BWQJPZUWTVXM5RW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OUBXW4EIWN7BWQJPZUWTVXM5RW/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":"2026-05-31T09:42:09Z","links":{"resolver":"https://pith.science/pith/OUBXW4EIWN7BWQJPZUWTVXM5RW","bundle":"https://pith.science/pith/OUBXW4EIWN7BWQJPZUWTVXM5RW/bundle.json","state":"https://pith.science/pith/OUBXW4EIWN7BWQJPZUWTVXM5RW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OUBXW4EIWN7BWQJPZUWTVXM5RW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:OUBXW4EIWN7BWQJPZUWTVXM5RW","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":"cf0baabc1acd3af1bda2b7b8c067863e2a92cb81ec5175f5119abb97620a42d6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2013-02-20T22:15:49Z","title_canon_sha256":"900bfc541673171cb75a1d30162e485babb06637c56b0899c27d55d27aee79dd"},"schema_version":"1.0","source":{"id":"1302.5137","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.5137","created_at":"2026-05-18T01:51:34Z"},{"alias_kind":"arxiv_version","alias_value":"1302.5137v1","created_at":"2026-05-18T01:51:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.5137","created_at":"2026-05-18T01:51:34Z"},{"alias_kind":"pith_short_12","alias_value":"OUBXW4EIWN7B","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_16","alias_value":"OUBXW4EIWN7BWQJP","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_8","alias_value":"OUBXW4EI","created_at":"2026-05-18T12:27:54Z"}],"graph_snapshots":[{"event_id":"sha256:a055a908beba58b2abcf4798d81f451bac7d87959331668ba2bb7cde50316b7f","target":"graph","created_at":"2026-05-18T01:51:34Z","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":"Relativistic transport phenomena are important from both theoretical and practical point of view. Accordingly, hydrodynamics of relativistic gas has been extensively studied theoretically. Here, we introduce a three-dimensional canonical model of hard-sphere relativistic gas which allows us to impose appropriate temperature gradient along a given direction maintaining the system in a non-equilibrium steady state. We use such a numerical laboratory to study the appropriateness of the so-called first order (Chapman-Enskog) relativistic hydrodynamics by calculating various transport coefficients.","authors_text":"Afshin Montakhab, Malihe Ghodrat","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2013-02-20T22:15:49Z","title":"Heat transport and diffusion in a canonical model of a relativistic gas"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.5137","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":"sha256:37406ed8793ec8bb64f1300c9ded94539b4e26b73f927b433281e09fe05ccb14","target":"record","created_at":"2026-05-18T01:51:34Z","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":"cf0baabc1acd3af1bda2b7b8c067863e2a92cb81ec5175f5119abb97620a42d6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2013-02-20T22:15:49Z","title_canon_sha256":"900bfc541673171cb75a1d30162e485babb06637c56b0899c27d55d27aee79dd"},"schema_version":"1.0","source":{"id":"1302.5137","kind":"arxiv","version":1}},"canonical_sha256":"75037b7088b37e1b412fcd2d3add9d8da728c2ed95ce6d0f4083da9c1c2a1498","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"75037b7088b37e1b412fcd2d3add9d8da728c2ed95ce6d0f4083da9c1c2a1498","first_computed_at":"2026-05-18T01:51:34.695566Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:51:34.695566Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+/wtAHYzZsFBJgJ53nOM1U5wHI8DyzEtFADXnQ04IFHMSPm0yatf0tFeftnSFjumMg1RtUSvRH2Ta9T7MJMbBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:51:34.696081Z","signed_message":"canonical_sha256_bytes"},"source_id":"1302.5137","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:37406ed8793ec8bb64f1300c9ded94539b4e26b73f927b433281e09fe05ccb14","sha256:a055a908beba58b2abcf4798d81f451bac7d87959331668ba2bb7cde50316b7f"],"state_sha256":"3b7079a0e5d945c8fdb40ae87183926067240d20a858d9923bd85dbaefb55319"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LN553DXToqrqs4ZraSVPaFvhIYEG/Aw7XjAdDz4d1DdMvU7vxq0sRX1OVgke0l+OPQm8y5Y9yyqm+/7fvHGlAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T09:42:09.513291Z","bundle_sha256":"ea13d9313fe322fbcffdc9b0cc0a6d37ab1477c74046bc666d5214647fb494df"}}