{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:UL7HVSWP4TLVKJ7LJ3NNA5S3WD","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":"f7f6dfcbf48f744405b4e54742001f83d8f58be0145c90bab7e6a237ef2bbfb8","cross_cats_sorted":["physics.flu-dyn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2013-12-02T22:30:01Z","title_canon_sha256":"c34948e28e1e75bc9334e8be3aeb1fc68178c5bc786711112ea9a983cea55d2f"},"schema_version":"1.0","source":{"id":"1312.0647","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.0647","created_at":"2026-05-18T01:11:41Z"},{"alias_kind":"arxiv_version","alias_value":"1312.0647v2","created_at":"2026-05-18T01:11:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.0647","created_at":"2026-05-18T01:11:41Z"},{"alias_kind":"pith_short_12","alias_value":"UL7HVSWP4TLV","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_16","alias_value":"UL7HVSWP4TLVKJ7L","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_8","alias_value":"UL7HVSWP","created_at":"2026-05-18T12:28:02Z"}],"graph_snapshots":[{"event_id":"sha256:4f76021cd964228955a63f9fa22991181e5ac412c04c66a1d7305279df2389b2","target":"graph","created_at":"2026-05-18T01:11:41Z","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 free interface separating an exterior, viscous fluid from an intrusive conduit of buoyant, less viscous fluid is known to support strongly nonlinear solitary waves due to a balance between viscosity-induced dispersion and buoyancy-induced nonlinearity. The overtaking, pairwise interaction of weakly nonlinear solitary waves has been classified theoretically for the Korteweg-de Vries equation and experimentally in the context of shallow water waves, but a theoretical and experimental classification of strongly nonlinear solitary wave interactions is lacking. The interactions of large amplitu","authors_text":"Gennady A. El, Mark A. Hoefer, Nicholas K. Lowman","cross_cats":["physics.flu-dyn"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2013-12-02T22:30:01Z","title":"Interactions of large amplitude solitary waves in viscous fluid conduits"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.0647","kind":"arxiv","version":2},"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:b3312aea217fb9698f40b380efef7b666e1b4b8091792bc14133cb362ea672c1","target":"record","created_at":"2026-05-18T01:11:41Z","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":"f7f6dfcbf48f744405b4e54742001f83d8f58be0145c90bab7e6a237ef2bbfb8","cross_cats_sorted":["physics.flu-dyn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2013-12-02T22:30:01Z","title_canon_sha256":"c34948e28e1e75bc9334e8be3aeb1fc68178c5bc786711112ea9a983cea55d2f"},"schema_version":"1.0","source":{"id":"1312.0647","kind":"arxiv","version":2}},"canonical_sha256":"a2fe7acacfe4d75527eb4edad0765bb0cd4f60a73b5a7f9fbf746b54762bc29b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a2fe7acacfe4d75527eb4edad0765bb0cd4f60a73b5a7f9fbf746b54762bc29b","first_computed_at":"2026-05-18T01:11:41.507385Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:11:41.507385Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wFKDXMLDa/ONQRBYr3PucoQM+ui4n79O+fCJxaIXw1+XocPRtXhbOoBxcZGbpFJUak8+Av9J1ebCeJZCTY+kBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:11:41.507717Z","signed_message":"canonical_sha256_bytes"},"source_id":"1312.0647","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b3312aea217fb9698f40b380efef7b666e1b4b8091792bc14133cb362ea672c1","sha256:4f76021cd964228955a63f9fa22991181e5ac412c04c66a1d7305279df2389b2"],"state_sha256":"8a505f75201560cd0bfd13315bffd187d1ed151a5e0c8f2c5b19b8d03ebb4c9a"}