{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:CZEV6W3BIG74WHUSRAEN7BWSLH","short_pith_number":"pith:CZEV6W3B","schema_version":"1.0","canonical_sha256":"16495f5b6141bfcb1e928808df86d259cb1286b29b8da5f67e0fe4932f78173e","source":{"kind":"arxiv","id":"1708.01548","version":2},"attestation_state":"computed","paper":{"title":"Hydrodynamic tails and a fluctuation bound on the bulk viscosity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"cond-mat.quant-gas","authors_text":"Mauricio Martinez, Thomas Schaefer (North Carolina State University)","submitted_at":"2017-08-04T15:16:05Z","abstract_excerpt":"We study the small frequency behavior of the bulk viscosity spectral function using stochastic fluid dynamics. We obtain a number of model independent results, including the long-time tail of the bulk stress correlation function, and the leading non-analyticity of the spectral function at small frequency. We also establish a lower bound on the bulk viscosity which is weakly dependent on assumptions regarding the range of applicability of fluid dynamics. The bound on the bulk viscosity $\\zeta$ scales as $\\zeta_{\\it min} \\sim (P-\\frac{2}{3}{\\cal E})^2 \\sum_i D_i^{-2}$, where $D_i$ are the diffus"},"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":"1708.01548","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2017-08-04T15:16:05Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"4c9de66bfe41120f11f63af72f6c02dc5b6c2d9862e7cf1fe2071408057650aa","abstract_canon_sha256":"71d6252723e58bfcf47469924983b2ef8a6ad95f08ee0c3646cba5f1c74bf260"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:28:14.847251Z","signature_b64":"VZM3HEPSmjZA3O3QL0iXaKsJmgzmB/8PLfoEh2++W0xQQNqTPLJ6RpEKCApULhBoIUvCTzFiL08W8FJFGCFTDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"16495f5b6141bfcb1e928808df86d259cb1286b29b8da5f67e0fe4932f78173e","last_reissued_at":"2026-05-18T00:28:14.846513Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:28:14.846513Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Hydrodynamic tails and a fluctuation bound on the bulk viscosity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"cond-mat.quant-gas","authors_text":"Mauricio Martinez, Thomas Schaefer (North Carolina State University)","submitted_at":"2017-08-04T15:16:05Z","abstract_excerpt":"We study the small frequency behavior of the bulk viscosity spectral function using stochastic fluid dynamics. We obtain a number of model independent results, including the long-time tail of the bulk stress correlation function, and the leading non-analyticity of the spectral function at small frequency. We also establish a lower bound on the bulk viscosity which is weakly dependent on assumptions regarding the range of applicability of fluid dynamics. The bound on the bulk viscosity $\\zeta$ scales as $\\zeta_{\\it min} \\sim (P-\\frac{2}{3}{\\cal E})^2 \\sum_i D_i^{-2}$, where $D_i$ are the diffus"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.01548","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":"1708.01548","created_at":"2026-05-18T00:28:14.846601+00:00"},{"alias_kind":"arxiv_version","alias_value":"1708.01548v2","created_at":"2026-05-18T00:28:14.846601+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.01548","created_at":"2026-05-18T00:28:14.846601+00:00"},{"alias_kind":"pith_short_12","alias_value":"CZEV6W3BIG74","created_at":"2026-05-18T12:31:10.602751+00:00"},{"alias_kind":"pith_short_16","alias_value":"CZEV6W3BIG74WHUS","created_at":"2026-05-18T12:31:10.602751+00:00"},{"alias_kind":"pith_short_8","alias_value":"CZEV6W3B","created_at":"2026-05-18T12:31:10.602751+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/CZEV6W3BIG74WHUSRAEN7BWSLH","json":"https://pith.science/pith/CZEV6W3BIG74WHUSRAEN7BWSLH.json","graph_json":"https://pith.science/api/pith-number/CZEV6W3BIG74WHUSRAEN7BWSLH/graph.json","events_json":"https://pith.science/api/pith-number/CZEV6W3BIG74WHUSRAEN7BWSLH/events.json","paper":"https://pith.science/paper/CZEV6W3B"},"agent_actions":{"view_html":"https://pith.science/pith/CZEV6W3BIG74WHUSRAEN7BWSLH","download_json":"https://pith.science/pith/CZEV6W3BIG74WHUSRAEN7BWSLH.json","view_paper":"https://pith.science/paper/CZEV6W3B","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1708.01548&json=true","fetch_graph":"https://pith.science/api/pith-number/CZEV6W3BIG74WHUSRAEN7BWSLH/graph.json","fetch_events":"https://pith.science/api/pith-number/CZEV6W3BIG74WHUSRAEN7BWSLH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CZEV6W3BIG74WHUSRAEN7BWSLH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CZEV6W3BIG74WHUSRAEN7BWSLH/action/storage_attestation","attest_author":"https://pith.science/pith/CZEV6W3BIG74WHUSRAEN7BWSLH/action/author_attestation","sign_citation":"https://pith.science/pith/CZEV6W3BIG74WHUSRAEN7BWSLH/action/citation_signature","submit_replication":"https://pith.science/pith/CZEV6W3BIG74WHUSRAEN7BWSLH/action/replication_record"}},"created_at":"2026-05-18T00:28:14.846601+00:00","updated_at":"2026-05-18T00:28:14.846601+00:00"}