{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:DOP6Z3TEX5H2MTORR6XRFN6QN2","short_pith_number":"pith:DOP6Z3TE","schema_version":"1.0","canonical_sha256":"1b9fecee64bf4fa64dd18faf12b7d06eaad25516ef60d7e2a08dbb282fd6e051","source":{"kind":"arxiv","id":"1808.07753","version":2},"attestation_state":"computed","paper":{"title":"Straightforward integration for free surface Green function and body wave motions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.MP"],"primary_cat":"physics.flu-dyn","authors_text":"Zhi-Min Chen","submitted_at":"2018-08-20T16:31:41Z","abstract_excerpt":"An alternative manner is provided for solving the classical linearised problem of the radiation and diffraction of regular water waves caused by oscillation of a floating body in deep water. It is shown that the singular wave integrals of the three-dimensional free surface Green function $G$ and its gradient $\\nabla G$ can be regarded as regular wave integrals and are integrated directly. The method is validated by comparing with benchmark data for a floating or submerged body undergoing oscillatory wave motions. The comparison shows that the evaluation is sufficiently accurate for practical p"},"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":"1808.07753","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-08-20T16:31:41Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"97395c6aaf95fcf12b205196f2ec873ad9305bfbb1398792cd942d0de2967fc5","abstract_canon_sha256":"0ce86cfa28f3eb233d31d4784d26637a290959cf134c4378a9b64869b4d33f98"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:59:05.646550Z","signature_b64":"LYjhC8Xp/1cVPExSaeR940LZTJccWO6cKfks2KztCZSI2/zDEL3hlNwxtVkdBgxFEDQ7RPfef4sCo2TWK6pICA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1b9fecee64bf4fa64dd18faf12b7d06eaad25516ef60d7e2a08dbb282fd6e051","last_reissued_at":"2026-05-17T23:59:05.646073Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:59:05.646073Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Straightforward integration for free surface Green function and body wave motions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.MP"],"primary_cat":"physics.flu-dyn","authors_text":"Zhi-Min Chen","submitted_at":"2018-08-20T16:31:41Z","abstract_excerpt":"An alternative manner is provided for solving the classical linearised problem of the radiation and diffraction of regular water waves caused by oscillation of a floating body in deep water. It is shown that the singular wave integrals of the three-dimensional free surface Green function $G$ and its gradient $\\nabla G$ can be regarded as regular wave integrals and are integrated directly. The method is validated by comparing with benchmark data for a floating or submerged body undergoing oscillatory wave motions. The comparison shows that the evaluation is sufficiently accurate for practical p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.07753","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":"1808.07753","created_at":"2026-05-17T23:59:05.646129+00:00"},{"alias_kind":"arxiv_version","alias_value":"1808.07753v2","created_at":"2026-05-17T23:59:05.646129+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.07753","created_at":"2026-05-17T23:59:05.646129+00:00"},{"alias_kind":"pith_short_12","alias_value":"DOP6Z3TEX5H2","created_at":"2026-05-18T12:32:19.392346+00:00"},{"alias_kind":"pith_short_16","alias_value":"DOP6Z3TEX5H2MTOR","created_at":"2026-05-18T12:32:19.392346+00:00"},{"alias_kind":"pith_short_8","alias_value":"DOP6Z3TE","created_at":"2026-05-18T12:32:19.392346+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/DOP6Z3TEX5H2MTORR6XRFN6QN2","json":"https://pith.science/pith/DOP6Z3TEX5H2MTORR6XRFN6QN2.json","graph_json":"https://pith.science/api/pith-number/DOP6Z3TEX5H2MTORR6XRFN6QN2/graph.json","events_json":"https://pith.science/api/pith-number/DOP6Z3TEX5H2MTORR6XRFN6QN2/events.json","paper":"https://pith.science/paper/DOP6Z3TE"},"agent_actions":{"view_html":"https://pith.science/pith/DOP6Z3TEX5H2MTORR6XRFN6QN2","download_json":"https://pith.science/pith/DOP6Z3TEX5H2MTORR6XRFN6QN2.json","view_paper":"https://pith.science/paper/DOP6Z3TE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1808.07753&json=true","fetch_graph":"https://pith.science/api/pith-number/DOP6Z3TEX5H2MTORR6XRFN6QN2/graph.json","fetch_events":"https://pith.science/api/pith-number/DOP6Z3TEX5H2MTORR6XRFN6QN2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DOP6Z3TEX5H2MTORR6XRFN6QN2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DOP6Z3TEX5H2MTORR6XRFN6QN2/action/storage_attestation","attest_author":"https://pith.science/pith/DOP6Z3TEX5H2MTORR6XRFN6QN2/action/author_attestation","sign_citation":"https://pith.science/pith/DOP6Z3TEX5H2MTORR6XRFN6QN2/action/citation_signature","submit_replication":"https://pith.science/pith/DOP6Z3TEX5H2MTORR6XRFN6QN2/action/replication_record"}},"created_at":"2026-05-17T23:59:05.646129+00:00","updated_at":"2026-05-17T23:59:05.646129+00:00"}