{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:B2IWLMVD4EKN6EATN2XCWPIQ5P","short_pith_number":"pith:B2IWLMVD","schema_version":"1.0","canonical_sha256":"0e9165b2a3e114df10136eae2b3d10ebcf838b9dd0271a0b2e0be22d895cdcb0","source":{"kind":"arxiv","id":"1002.3029","version":1},"attestation_state":"computed","paper":{"title":"Temperature dependence of bulk viscosity in water using acoustic spectroscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.gen-ph"],"primary_cat":"physics.flu-dyn","authors_text":"M. J. Holmes, M. J. W. Povey, N. G. Parker","submitted_at":"2010-02-16T08:31:07Z","abstract_excerpt":"Despite its fundamental role in the dynamics of compressible fluids, bulk viscosity has received little experimental attention and there remains a paucity of measured data. Acoustic spectroscopy provides a robust and accurate approach to measuring this parameter. Working from the Navier-Stokes model of a compressible fluid one can show that the bulk viscosity makes a significant and measurable contribution to the frequency-squared acoustic attenuation. Here we employ this methodology to determine the bulk viscosity of Millipore water over a temperature range of 7 to 50 degrees Celsius. The mea"},"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":"1002.3029","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2010-02-16T08:31:07Z","cross_cats_sorted":["physics.gen-ph"],"title_canon_sha256":"fba461113d7601d23de9337272c41a6eb12a446cd438ea8655a8d255727fbc03","abstract_canon_sha256":"58c4523881948cfb7133f806675945f3c40bb7692faa770e78670cc97a051539"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:15:19.025610Z","signature_b64":"vceA8wI3/5ZvxmQ0G0HFjOU4c2GGvOEyCqPMNO7zyAJiKmkCRe5jsCAP+OzNCl0ADHNPTVfN74toQzPajoCgCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0e9165b2a3e114df10136eae2b3d10ebcf838b9dd0271a0b2e0be22d895cdcb0","last_reissued_at":"2026-05-18T04:15:19.024814Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:15:19.024814Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Temperature dependence of bulk viscosity in water using acoustic spectroscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.gen-ph"],"primary_cat":"physics.flu-dyn","authors_text":"M. J. Holmes, M. J. W. Povey, N. G. Parker","submitted_at":"2010-02-16T08:31:07Z","abstract_excerpt":"Despite its fundamental role in the dynamics of compressible fluids, bulk viscosity has received little experimental attention and there remains a paucity of measured data. Acoustic spectroscopy provides a robust and accurate approach to measuring this parameter. Working from the Navier-Stokes model of a compressible fluid one can show that the bulk viscosity makes a significant and measurable contribution to the frequency-squared acoustic attenuation. Here we employ this methodology to determine the bulk viscosity of Millipore water over a temperature range of 7 to 50 degrees Celsius. The mea"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.3029","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1002.3029","created_at":"2026-05-18T04:15:19.024936+00:00"},{"alias_kind":"arxiv_version","alias_value":"1002.3029v1","created_at":"2026-05-18T04:15:19.024936+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.3029","created_at":"2026-05-18T04:15:19.024936+00:00"},{"alias_kind":"pith_short_12","alias_value":"B2IWLMVD4EKN","created_at":"2026-05-18T12:26:05.355336+00:00"},{"alias_kind":"pith_short_16","alias_value":"B2IWLMVD4EKN6EAT","created_at":"2026-05-18T12:26:05.355336+00:00"},{"alias_kind":"pith_short_8","alias_value":"B2IWLMVD","created_at":"2026-05-18T12:26:05.355336+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/B2IWLMVD4EKN6EATN2XCWPIQ5P","json":"https://pith.science/pith/B2IWLMVD4EKN6EATN2XCWPIQ5P.json","graph_json":"https://pith.science/api/pith-number/B2IWLMVD4EKN6EATN2XCWPIQ5P/graph.json","events_json":"https://pith.science/api/pith-number/B2IWLMVD4EKN6EATN2XCWPIQ5P/events.json","paper":"https://pith.science/paper/B2IWLMVD"},"agent_actions":{"view_html":"https://pith.science/pith/B2IWLMVD4EKN6EATN2XCWPIQ5P","download_json":"https://pith.science/pith/B2IWLMVD4EKN6EATN2XCWPIQ5P.json","view_paper":"https://pith.science/paper/B2IWLMVD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1002.3029&json=true","fetch_graph":"https://pith.science/api/pith-number/B2IWLMVD4EKN6EATN2XCWPIQ5P/graph.json","fetch_events":"https://pith.science/api/pith-number/B2IWLMVD4EKN6EATN2XCWPIQ5P/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/B2IWLMVD4EKN6EATN2XCWPIQ5P/action/timestamp_anchor","attest_storage":"https://pith.science/pith/B2IWLMVD4EKN6EATN2XCWPIQ5P/action/storage_attestation","attest_author":"https://pith.science/pith/B2IWLMVD4EKN6EATN2XCWPIQ5P/action/author_attestation","sign_citation":"https://pith.science/pith/B2IWLMVD4EKN6EATN2XCWPIQ5P/action/citation_signature","submit_replication":"https://pith.science/pith/B2IWLMVD4EKN6EATN2XCWPIQ5P/action/replication_record"}},"created_at":"2026-05-18T04:15:19.024936+00:00","updated_at":"2026-05-18T04:15:19.024936+00:00"}