{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:7HWSVZLZPHSMRLPC445L3O7PLA","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"8cad81017aeab6f4637beec9d60b2619a317618befd1b8219a29cbfa1e937714","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2014-02-18T16:30:06Z","title_canon_sha256":"2f325297440f2ba8f44b14de67ae849c3f4748509729c22766c7f91c80d58347"},"schema_version":"1.0","source":{"id":"1402.4387","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.4387","created_at":"2026-05-18T02:57:06Z"},{"alias_kind":"arxiv_version","alias_value":"1402.4387v3","created_at":"2026-05-18T02:57:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.4387","created_at":"2026-05-18T02:57:06Z"},{"alias_kind":"pith_short_12","alias_value":"7HWSVZLZPHSM","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"7HWSVZLZPHSMRLPC","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"7HWSVZLZ","created_at":"2026-05-18T12:28:16Z"}],"graph_snapshots":[{"event_id":"sha256:7428b9333ba46f4c10ea4e2f316f2d198ec94e309780db8c48ea954465ff5cd1","target":"graph","created_at":"2026-05-18T02:57:06Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The problem of a viscous flow past a submerged source starting from rest and moving with a constant velocity, below and parallel to a free surface is examined. Asymptotic expressions for long-time evolution of free-surface elevation are obtained. The results show explicitly the viscous effect on the free-surface elevation and no surface tension effect on the asymptotic wave.","authors_text":"Jian-Jun Shu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2014-02-18T16:30:06Z","title":"Transient free-surface waves due to impulsive motion of a submerged source"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.4387","kind":"arxiv","version":3},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:30b843174457347740d91c4e2b1806463aefa6b702b9d370dc33dbfe7557d3c1","target":"record","created_at":"2026-05-18T02:57:06Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"8cad81017aeab6f4637beec9d60b2619a317618befd1b8219a29cbfa1e937714","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2014-02-18T16:30:06Z","title_canon_sha256":"2f325297440f2ba8f44b14de67ae849c3f4748509729c22766c7f91c80d58347"},"schema_version":"1.0","source":{"id":"1402.4387","kind":"arxiv","version":3}},"canonical_sha256":"f9ed2ae57979e4c8ade2e73abdbbef581a14f020c64f65902ee35a2903bb3557","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f9ed2ae57979e4c8ade2e73abdbbef581a14f020c64f65902ee35a2903bb3557","first_computed_at":"2026-05-18T02:57:06.196674Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:57:06.196674Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nfHvpOg1wdG3Mvsrn+tNlOrvDGY7Em3py7EeZ/hM9s1lT8VX+7z3U7kNybQsEaAB5sJLwdsuQs7+25vU0/GTCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:57:06.197382Z","signed_message":"canonical_sha256_bytes"},"source_id":"1402.4387","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:30b843174457347740d91c4e2b1806463aefa6b702b9d370dc33dbfe7557d3c1","sha256:7428b9333ba46f4c10ea4e2f316f2d198ec94e309780db8c48ea954465ff5cd1"],"state_sha256":"53f18ddd6242d021d8b93364dfa2e839c5c7311959b968d70e83f198b631fe1d"}