{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:HKVMEHNYI56C3QE3DUKRLEU32A","short_pith_number":"pith:HKVMEHNY","canonical_record":{"source":{"id":"2608.06089","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2026-08-06T14:31:13Z","cross_cats_sorted":[],"title_canon_sha256":"fecbf5728cd2632ab80f93129587bff9ebf3294a43b255e92fa2f0ac26730c91","abstract_canon_sha256":"cd816186f72100875693edb4bc695cba64dcb3c463f74636ba777fb447d30997"},"schema_version":"1.0"},"canonical_sha256":"3aaac21db8477c2dc09b1d1515929bd019f8e634dba710ddaa071c5a891a6913","source":{"kind":"arxiv","id":"2608.06089","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.06089","created_at":"2026-08-07T01:40:30Z"},{"alias_kind":"arxiv_version","alias_value":"2608.06089v1","created_at":"2026-08-07T01:40:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.06089","created_at":"2026-08-07T01:40:30Z"},{"alias_kind":"pith_short_12","alias_value":"HKVMEHNYI56C","created_at":"2026-08-07T01:40:30Z"},{"alias_kind":"pith_short_16","alias_value":"HKVMEHNYI56C3QE3","created_at":"2026-08-07T01:40:30Z"},{"alias_kind":"pith_short_8","alias_value":"HKVMEHNY","created_at":"2026-08-07T01:40:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:HKVMEHNYI56C3QE3DUKRLEU32A","target":"record","payload":{"canonical_record":{"source":{"id":"2608.06089","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2026-08-06T14:31:13Z","cross_cats_sorted":[],"title_canon_sha256":"fecbf5728cd2632ab80f93129587bff9ebf3294a43b255e92fa2f0ac26730c91","abstract_canon_sha256":"cd816186f72100875693edb4bc695cba64dcb3c463f74636ba777fb447d30997"},"schema_version":"1.0"},"canonical_sha256":"3aaac21db8477c2dc09b1d1515929bd019f8e634dba710ddaa071c5a891a6913","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-07T01:40:30.833685Z","signature_b64":"ONpQ6miBbx2htBauy+89Wdd2sNYdAU6dv2rteKXR/R9oroECVKQ4cY5pACjHUE4SJ5748oHIVZZttVRWDF8FAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3aaac21db8477c2dc09b1d1515929bd019f8e634dba710ddaa071c5a891a6913","last_reissued_at":"2026-08-07T01:40:30.832110Z","signature_status":"signed_v1","first_computed_at":"2026-08-07T01:40:30.832110Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.06089","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-07T01:40:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rWc15HMxfCc700iuP5SzULd+uFVgpiIXvKWHqlVJ2ABSnptvI/54U0ly1XAeQHahP70SmjxDJZYag86s+QYOBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T18:40:20.836305Z"},"content_sha256":"27de0f89c313869b9e2b6ffd946623d9c36d3d0be62192af1480498118c3bb05","schema_version":"1.0","event_id":"sha256:27de0f89c313869b9e2b6ffd946623d9c36d3d0be62192af1480498118c3bb05"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:HKVMEHNYI56C3QE3DUKRLEU32A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Wave scattering around a submerged vertical permeable breakwater","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Jeongin Kim, Yong Sung Park","submitted_at":"2026-08-06T14:31:13Z","abstract_excerpt":"An analytical solution for a wave velocity field scattered by a submerged permeable vertical plate-type breakwater under the linear monochromatic wave is obtained and the applications of the solution are presented. The water has an infinite depth, and the flow is assumed to be incompressible, inviscid, and irrotational, which leads to the two-dimensional potential wave theory. The permeable breakwater vertically occupies a finite interval beneath the water surface and the water flows through the breakwater. The resulting nonlinear boundary condition is resolved by the perturbation method with "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.06089","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2608.06089/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-07T01:40:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sXibZakqSgYtwG3CvcHUdA8Sq8L2BvzpTzUI+7L/wM+qUtoZKl5OquAPsiphcwPaZP+GkYMHA3KFeWM7GIZJAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T18:40:20.836861Z"},"content_sha256":"d779be22f7b30ef540c70d1ea21fff8750cbe62bdae3536259782cde195294a3","schema_version":"1.0","event_id":"sha256:d779be22f7b30ef540c70d1ea21fff8750cbe62bdae3536259782cde195294a3"},{"event_type":"integrity_finding","subject_pith_number":"pith:2026:HKVMEHNYI56C3QE3DUKRLEU32A","target":"integrity","payload":{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1007/s11804-019-00107-4) was visible in the surrounding text but could not be confirmed against doi.org as printed.","snippet":"Sasmal A, Paul S, De S. 2019 Effect of Porosity on Oblique Wave Diffraction by Two Unequal Vertical Porous Barriers.Journal of Marine Science and Application18, 417–432. (10.1007/s11804- 019-00107-4)","arxiv_id":"2608.06089","detector":"doi_compliance","evidence":{"ref_index":17,"verdict_class":"incontrovertible","resolved_title":null,"printed_excerpt":"10.1007/s11804-","reconstructed_doi":"10.1007/s11804-019-00107-4"},"severity":"advisory","ref_index":17,"audited_at":"2026-08-07T15:28:12.732356Z","event_type":"pith.integrity.v1","detected_doi":"10.1007/s11804-019-00107-4","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"recoverable_identifier","evidence_hash":"9b952ffa26ed6abf3f1baff7c7c5278f2cff487fe47415898f0a9da75e6ea074","paper_version":1,"verdict_class":"incontrovertible","resolved_title":null,"detector_version":"1.1.0","detected_arxiv_id":null,"integrity_event_id":18498,"payload_sha256":"0e86540ca65c7adf7f4ab77ddb03f6d8c99a21a5531abb8d69cce60f9a8a7c48","signature_b64":"MLw6RrRNl0OFbHokqw6GZCD5Eb+50K1qcHwSkSmFjVpi2hvC0U+l1Zwh7OmoSGdoW/K4aKgFFQgYcBdhEx2xAQ==","signing_key_id":"pith-v1-2026-05"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-07T15:28:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SKI+VOVZ8C0JZYKogYZt8c1soWu0eiT1FYchbaCDTW8/z/XrqfF5jQvFVzdZQUZ/tpKuqKfckKZHQb9UwbvUDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T18:40:20.840089Z"},"content_sha256":"8b55e9406eb8eaf8df6c2bf4197c93a35fbe51933c18bf7936a2e980df9200d3","schema_version":"1.0","event_id":"sha256:8b55e9406eb8eaf8df6c2bf4197c93a35fbe51933c18bf7936a2e980df9200d3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HKVMEHNYI56C3QE3DUKRLEU32A/bundle.json","state_url":"https://pith.science/pith/HKVMEHNYI56C3QE3DUKRLEU32A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HKVMEHNYI56C3QE3DUKRLEU32A/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-17T18:40:20Z","links":{"resolver":"https://pith.science/pith/HKVMEHNYI56C3QE3DUKRLEU32A","bundle":"https://pith.science/pith/HKVMEHNYI56C3QE3DUKRLEU32A/bundle.json","state":"https://pith.science/pith/HKVMEHNYI56C3QE3DUKRLEU32A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HKVMEHNYI56C3QE3DUKRLEU32A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:HKVMEHNYI56C3QE3DUKRLEU32A","merge_version":"pith-open-graph-merge-v1","event_count":3,"valid_event_count":3,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"cd816186f72100875693edb4bc695cba64dcb3c463f74636ba777fb447d30997","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2026-08-06T14:31:13Z","title_canon_sha256":"fecbf5728cd2632ab80f93129587bff9ebf3294a43b255e92fa2f0ac26730c91"},"schema_version":"1.0","source":{"id":"2608.06089","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.06089","created_at":"2026-08-07T01:40:30Z"},{"alias_kind":"arxiv_version","alias_value":"2608.06089v1","created_at":"2026-08-07T01:40:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.06089","created_at":"2026-08-07T01:40:30Z"},{"alias_kind":"pith_short_12","alias_value":"HKVMEHNYI56C","created_at":"2026-08-07T01:40:30Z"},{"alias_kind":"pith_short_16","alias_value":"HKVMEHNYI56C3QE3","created_at":"2026-08-07T01:40:30Z"},{"alias_kind":"pith_short_8","alias_value":"HKVMEHNY","created_at":"2026-08-07T01:40:30Z"}],"graph_snapshots":[{"event_id":"sha256:d779be22f7b30ef540c70d1ea21fff8750cbe62bdae3536259782cde195294a3","target":"graph","created_at":"2026-08-07T01:40:30Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2608.06089/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"An analytical solution for a wave velocity field scattered by a submerged permeable vertical plate-type breakwater under the linear monochromatic wave is obtained and the applications of the solution are presented. The water has an infinite depth, and the flow is assumed to be incompressible, inviscid, and irrotational, which leads to the two-dimensional potential wave theory. The permeable breakwater vertically occupies a finite interval beneath the water surface and the water flows through the breakwater. The resulting nonlinear boundary condition is resolved by the perturbation method with ","authors_text":"Jeongin Kim, Yong Sung Park","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2026-08-06T14:31:13Z","title":"Wave scattering around a submerged vertical permeable breakwater"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.06089","kind":"arxiv","version":1},"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":"sha256:27de0f89c313869b9e2b6ffd946623d9c36d3d0be62192af1480498118c3bb05","target":"record","created_at":"2026-08-07T01:40:30Z","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":"cd816186f72100875693edb4bc695cba64dcb3c463f74636ba777fb447d30997","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2026-08-06T14:31:13Z","title_canon_sha256":"fecbf5728cd2632ab80f93129587bff9ebf3294a43b255e92fa2f0ac26730c91"},"schema_version":"1.0","source":{"id":"2608.06089","kind":"arxiv","version":1}},"canonical_sha256":"3aaac21db8477c2dc09b1d1515929bd019f8e634dba710ddaa071c5a891a6913","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3aaac21db8477c2dc09b1d1515929bd019f8e634dba710ddaa071c5a891a6913","first_computed_at":"2026-08-07T01:40:30.832110Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-07T01:40:30.832110Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ONpQ6miBbx2htBauy+89Wdd2sNYdAU6dv2rteKXR/R9oroECVKQ4cY5pACjHUE4SJ5748oHIVZZttVRWDF8FAg==","signature_status":"signed_v1","signed_at":"2026-08-07T01:40:30.833685Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.06089","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:27de0f89c313869b9e2b6ffd946623d9c36d3d0be62192af1480498118c3bb05","sha256:d779be22f7b30ef540c70d1ea21fff8750cbe62bdae3536259782cde195294a3","sha256:8b55e9406eb8eaf8df6c2bf4197c93a35fbe51933c18bf7936a2e980df9200d3"],"state_sha256":"0626b736dc886acb3488c60c2609af13c9db26f0de92ea3799cf971173f1d167"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Dhp3RFPi1h42iiG+0PXHSlyMsfW3ZNuk8O5g0QtlFYX0Vtjq0j7yUuNfvBNQUumDpbRNMyBuuy6HqvHRSJEVCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T18:40:20.842331Z","bundle_sha256":"c14f4837ebdb3b45f673b52fcfc62ebf2377238496cef7e8c912bfaaa1b0e492"}}