{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:O27ZAF6MJDSO4VP4X2T56LMCTP","short_pith_number":"pith:O27ZAF6M","schema_version":"1.0","canonical_sha256":"76bf9017cc48e4ee55fcbea7df2d829bfee674326035b971645d58a6894f5906","source":{"kind":"arxiv","id":"1802.06804","version":3},"attestation_state":"computed","paper":{"title":"Azimuthal Anisotropies at High Momentum from Purely Non-Hydrodynamic Transport","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","hep-ph"],"primary_cat":"nucl-th","authors_text":"Paul Romatschke","submitted_at":"2018-02-19T19:00:41Z","abstract_excerpt":"In the limit of short mean free path, relativistic kinetic theory gives rise to hydrodynamics through a systematically improvable gradient expansion. In the present work, a systematically improvable expansion in the opposite limit of large mean free path is considered, describing the dynamics of particles which are almost, but not quite, non-interacting. This non-hydrodynamic \"eremitic\" expansion does not break down for large gradients, and may be useful in situations where a hydrodynamic treatment is not applicable. As applications, azimuthal anisotropies at high transverse momentum in Pb+Pb "},"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":"1802.06804","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-02-19T19:00:41Z","cross_cats_sorted":["astro-ph.HE","hep-ph"],"title_canon_sha256":"e2a1be6d0719c93496d54f2bab1b7774a36c3e0b2acff7c13adfe475a7883c06","abstract_canon_sha256":"38417b9e8c8cce8a45f04d7a25e764bca99585e8af7d74bc1e006b469abf61e7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:06:56.265743Z","signature_b64":"3t64t3pWgK5stJw0jHtOkz0Z/mfgfTNjHyvKff/tcL+kkes3wYrWuXhDmguHY8MToPzcdi4t2Y1jR1WJRToYDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"76bf9017cc48e4ee55fcbea7df2d829bfee674326035b971645d58a6894f5906","last_reissued_at":"2026-05-18T00:06:56.265130Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:06:56.265130Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Azimuthal Anisotropies at High Momentum from Purely Non-Hydrodynamic Transport","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","hep-ph"],"primary_cat":"nucl-th","authors_text":"Paul Romatschke","submitted_at":"2018-02-19T19:00:41Z","abstract_excerpt":"In the limit of short mean free path, relativistic kinetic theory gives rise to hydrodynamics through a systematically improvable gradient expansion. In the present work, a systematically improvable expansion in the opposite limit of large mean free path is considered, describing the dynamics of particles which are almost, but not quite, non-interacting. This non-hydrodynamic \"eremitic\" expansion does not break down for large gradients, and may be useful in situations where a hydrodynamic treatment is not applicable. As applications, azimuthal anisotropies at high transverse momentum in Pb+Pb "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.06804","kind":"arxiv","version":3},"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":"1802.06804","created_at":"2026-05-18T00:06:56.265227+00:00"},{"alias_kind":"arxiv_version","alias_value":"1802.06804v3","created_at":"2026-05-18T00:06:56.265227+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.06804","created_at":"2026-05-18T00:06:56.265227+00:00"},{"alias_kind":"pith_short_12","alias_value":"O27ZAF6MJDSO","created_at":"2026-05-18T12:32:40.477152+00:00"},{"alias_kind":"pith_short_16","alias_value":"O27ZAF6MJDSO4VP4","created_at":"2026-05-18T12:32:40.477152+00:00"},{"alias_kind":"pith_short_8","alias_value":"O27ZAF6M","created_at":"2026-05-18T12:32:40.477152+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/O27ZAF6MJDSO4VP4X2T56LMCTP","json":"https://pith.science/pith/O27ZAF6MJDSO4VP4X2T56LMCTP.json","graph_json":"https://pith.science/api/pith-number/O27ZAF6MJDSO4VP4X2T56LMCTP/graph.json","events_json":"https://pith.science/api/pith-number/O27ZAF6MJDSO4VP4X2T56LMCTP/events.json","paper":"https://pith.science/paper/O27ZAF6M"},"agent_actions":{"view_html":"https://pith.science/pith/O27ZAF6MJDSO4VP4X2T56LMCTP","download_json":"https://pith.science/pith/O27ZAF6MJDSO4VP4X2T56LMCTP.json","view_paper":"https://pith.science/paper/O27ZAF6M","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1802.06804&json=true","fetch_graph":"https://pith.science/api/pith-number/O27ZAF6MJDSO4VP4X2T56LMCTP/graph.json","fetch_events":"https://pith.science/api/pith-number/O27ZAF6MJDSO4VP4X2T56LMCTP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/O27ZAF6MJDSO4VP4X2T56LMCTP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/O27ZAF6MJDSO4VP4X2T56LMCTP/action/storage_attestation","attest_author":"https://pith.science/pith/O27ZAF6MJDSO4VP4X2T56LMCTP/action/author_attestation","sign_citation":"https://pith.science/pith/O27ZAF6MJDSO4VP4X2T56LMCTP/action/citation_signature","submit_replication":"https://pith.science/pith/O27ZAF6MJDSO4VP4X2T56LMCTP/action/replication_record"}},"created_at":"2026-05-18T00:06:56.265227+00:00","updated_at":"2026-05-18T00:06:56.265227+00:00"}