{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:SCBXEO6MO2JNBCYZQI44QDWUPF","short_pith_number":"pith:SCBXEO6M","schema_version":"1.0","canonical_sha256":"9083723bcc7692d08b198239c80ed47959c1d1d25470e682c9799dedd398168d","source":{"kind":"arxiv","id":"1406.2171","version":1},"attestation_state":"computed","paper":{"title":"Time-Dependent Fluid-Structure Interaction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.NA","authors_text":"Francisco-Javier Sayas, George C. Hsiao, Richard J. Weinacht","submitted_at":"2014-06-09T13:17:58Z","abstract_excerpt":"The problem of determining the manner in which an incoming acoustic wave is scattered by an elastic body immersed in a fluid is one of central importance in detecting and identifying submerged objects. The problem is generally referred to as a fluid-structure interaction and is mathematically formulated as a time-dependent transmission problem. In this paper, we consider a typical fluid-structure interaction problem by using a coupling procedure which reduces the problem to a nonlocal initial-boundary problem in the elastic body with a system of integral equations on the interface between the "},"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":"1406.2171","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.NA","submitted_at":"2014-06-09T13:17:58Z","cross_cats_sorted":[],"title_canon_sha256":"aafdc974944ce364dbd185552ef09df9a4ffd4b1d8b110ab4bb047f0dcd96b20","abstract_canon_sha256":"d185658b4716ea797a8bff0f28af5933709f015b8dd6b95fcd4eb0bec907db43"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:50:11.367544Z","signature_b64":"tFTDBQWMBs7aw454jXm8E9u6r6uyqRlyg9ZsyqNfLWxaWqYusF2NE56Nm2ODGWkb6IaGE3SDrrZiy84tXG62AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9083723bcc7692d08b198239c80ed47959c1d1d25470e682c9799dedd398168d","last_reissued_at":"2026-05-18T02:50:11.366952Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:50:11.366952Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Time-Dependent Fluid-Structure Interaction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.NA","authors_text":"Francisco-Javier Sayas, George C. Hsiao, Richard J. Weinacht","submitted_at":"2014-06-09T13:17:58Z","abstract_excerpt":"The problem of determining the manner in which an incoming acoustic wave is scattered by an elastic body immersed in a fluid is one of central importance in detecting and identifying submerged objects. The problem is generally referred to as a fluid-structure interaction and is mathematically formulated as a time-dependent transmission problem. In this paper, we consider a typical fluid-structure interaction problem by using a coupling procedure which reduces the problem to a nonlocal initial-boundary problem in the elastic body with a system of integral equations on the interface between the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.2171","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":"1406.2171","created_at":"2026-05-18T02:50:11.367069+00:00"},{"alias_kind":"arxiv_version","alias_value":"1406.2171v1","created_at":"2026-05-18T02:50:11.367069+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.2171","created_at":"2026-05-18T02:50:11.367069+00:00"},{"alias_kind":"pith_short_12","alias_value":"SCBXEO6MO2JN","created_at":"2026-05-18T12:28:49.207871+00:00"},{"alias_kind":"pith_short_16","alias_value":"SCBXEO6MO2JNBCYZ","created_at":"2026-05-18T12:28:49.207871+00:00"},{"alias_kind":"pith_short_8","alias_value":"SCBXEO6M","created_at":"2026-05-18T12:28:49.207871+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/SCBXEO6MO2JNBCYZQI44QDWUPF","json":"https://pith.science/pith/SCBXEO6MO2JNBCYZQI44QDWUPF.json","graph_json":"https://pith.science/api/pith-number/SCBXEO6MO2JNBCYZQI44QDWUPF/graph.json","events_json":"https://pith.science/api/pith-number/SCBXEO6MO2JNBCYZQI44QDWUPF/events.json","paper":"https://pith.science/paper/SCBXEO6M"},"agent_actions":{"view_html":"https://pith.science/pith/SCBXEO6MO2JNBCYZQI44QDWUPF","download_json":"https://pith.science/pith/SCBXEO6MO2JNBCYZQI44QDWUPF.json","view_paper":"https://pith.science/paper/SCBXEO6M","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1406.2171&json=true","fetch_graph":"https://pith.science/api/pith-number/SCBXEO6MO2JNBCYZQI44QDWUPF/graph.json","fetch_events":"https://pith.science/api/pith-number/SCBXEO6MO2JNBCYZQI44QDWUPF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SCBXEO6MO2JNBCYZQI44QDWUPF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SCBXEO6MO2JNBCYZQI44QDWUPF/action/storage_attestation","attest_author":"https://pith.science/pith/SCBXEO6MO2JNBCYZQI44QDWUPF/action/author_attestation","sign_citation":"https://pith.science/pith/SCBXEO6MO2JNBCYZQI44QDWUPF/action/citation_signature","submit_replication":"https://pith.science/pith/SCBXEO6MO2JNBCYZQI44QDWUPF/action/replication_record"}},"created_at":"2026-05-18T02:50:11.367069+00:00","updated_at":"2026-05-18T02:50:11.367069+00:00"}