{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:ZNGGVSOLCXDFS4QCWN5VG24NCT","short_pith_number":"pith:ZNGGVSOL","schema_version":"1.0","canonical_sha256":"cb4c6ac9cb15c6597202b37b536b8d14f2e9a5f365993340963e4c7f55186c04","source":{"kind":"arxiv","id":"1302.6311","version":2},"attestation_state":"computed","paper":{"title":"Relativistic dissipative hydrodynamics from kinetic theory with relaxation time approximation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","hep-th","physics.flu-dyn"],"primary_cat":"nucl-th","authors_text":"Amaresh Jaiswal","submitted_at":"2013-02-26T04:29:08Z","abstract_excerpt":"Starting from Boltzmann equation with relaxation time approximation for the collision term and using Chapman-Enskog like expansion for distribution function close to equilibrium, we derive hydrodynamic evolution equations for the dissipative quantities directly from their definition. Although the form of the equations is identical to those obtained in traditional Israel-Stewart approaches employing Grad's 14-moment approximation and second moment of Boltzmann equation, the coefficients obtained are different. In the case of one-dimensional scaling expansion, we demonstrate that our results are"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1302.6311","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-02-26T04:29:08Z","cross_cats_sorted":["hep-ph","hep-th","physics.flu-dyn"],"title_canon_sha256":"8ec74f6115e1e07b3086b69e5c6d7df10e9eb854e7da7a88f77e8cec40a2c84b","abstract_canon_sha256":"882a8861def5937a55329ab94a1bf373512bce2598608362a944eef194d77899"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:25:15.861616Z","signature_b64":"/1Iwqv8zS5WaTifBVhgg7EIXDsFcFR+kVX/vfi5PFj3heRIjKBXb/UZv0gMQ0QtWxtzyUGHpO7dXMVKr3l89Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cb4c6ac9cb15c6597202b37b536b8d14f2e9a5f365993340963e4c7f55186c04","last_reissued_at":"2026-05-18T03:25:15.861164Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:25:15.861164Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Relativistic dissipative hydrodynamics from kinetic theory with relaxation time approximation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","hep-th","physics.flu-dyn"],"primary_cat":"nucl-th","authors_text":"Amaresh Jaiswal","submitted_at":"2013-02-26T04:29:08Z","abstract_excerpt":"Starting from Boltzmann equation with relaxation time approximation for the collision term and using Chapman-Enskog like expansion for distribution function close to equilibrium, we derive hydrodynamic evolution equations for the dissipative quantities directly from their definition. Although the form of the equations is identical to those obtained in traditional Israel-Stewart approaches employing Grad's 14-moment approximation and second moment of Boltzmann equation, the coefficients obtained are different. In the case of one-dimensional scaling expansion, we demonstrate that our results are"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.6311","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1302.6311","created_at":"2026-05-18T03:25:15.861239+00:00"},{"alias_kind":"arxiv_version","alias_value":"1302.6311v2","created_at":"2026-05-18T03:25:15.861239+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.6311","created_at":"2026-05-18T03:25:15.861239+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZNGGVSOLCXDF","created_at":"2026-05-18T12:28:09.283467+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZNGGVSOLCXDFS4QC","created_at":"2026-05-18T12:28:09.283467+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZNGGVSOL","created_at":"2026-05-18T12:28:09.283467+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":3,"sample":[{"citing_arxiv_id":"2508.17543","citing_title":"Validity of relativistic hydrodynamics beyond local equilibrium","ref_index":44,"is_internal_anchor":true},{"citing_arxiv_id":"2509.04431","citing_title":"Extended applicability domain of viscous anisotropic hydrodynamics in (2+1)-D Bjorken flow with transverse expansion","ref_index":91,"is_internal_anchor":true},{"citing_arxiv_id":"2605.12554","citing_title":"Spin dynamics and polarization in relativistic systems: recent developments","ref_index":103,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ZNGGVSOLCXDFS4QCWN5VG24NCT","json":"https://pith.science/pith/ZNGGVSOLCXDFS4QCWN5VG24NCT.json","graph_json":"https://pith.science/api/pith-number/ZNGGVSOLCXDFS4QCWN5VG24NCT/graph.json","events_json":"https://pith.science/api/pith-number/ZNGGVSOLCXDFS4QCWN5VG24NCT/events.json","paper":"https://pith.science/paper/ZNGGVSOL"},"agent_actions":{"view_html":"https://pith.science/pith/ZNGGVSOLCXDFS4QCWN5VG24NCT","download_json":"https://pith.science/pith/ZNGGVSOLCXDFS4QCWN5VG24NCT.json","view_paper":"https://pith.science/paper/ZNGGVSOL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1302.6311&json=true","fetch_graph":"https://pith.science/api/pith-number/ZNGGVSOLCXDFS4QCWN5VG24NCT/graph.json","fetch_events":"https://pith.science/api/pith-number/ZNGGVSOLCXDFS4QCWN5VG24NCT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZNGGVSOLCXDFS4QCWN5VG24NCT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZNGGVSOLCXDFS4QCWN5VG24NCT/action/storage_attestation","attest_author":"https://pith.science/pith/ZNGGVSOLCXDFS4QCWN5VG24NCT/action/author_attestation","sign_citation":"https://pith.science/pith/ZNGGVSOLCXDFS4QCWN5VG24NCT/action/citation_signature","submit_replication":"https://pith.science/pith/ZNGGVSOLCXDFS4QCWN5VG24NCT/action/replication_record"}},"created_at":"2026-05-18T03:25:15.861239+00:00","updated_at":"2026-05-18T03:25:15.861239+00:00"}