{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:NETWABDI4WQDVM66XQ5KG36SRQ","short_pith_number":"pith:NETWABDI","canonical_record":{"source":{"id":"2607.04253","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2026-07-05T12:09:58Z","cross_cats_sorted":["math.PR"],"title_canon_sha256":"2697ee3a394aecd84dbd1c6c689838e714700d78862d0fedb96455b5a8176702","abstract_canon_sha256":"a76252c339187f7063fe9006d8ab477ac3ae98b54d1d05b9b312bde5b135bcb9"},"schema_version":"1.0"},"canonical_sha256":"6927600468e5a03ab3debc3aa36fd28c0a9bed14a9411192b5ed92a9b45fa8e7","source":{"kind":"arxiv","id":"2607.04253","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.04253","created_at":"2026-07-07T02:19:05Z"},{"alias_kind":"arxiv_version","alias_value":"2607.04253v1","created_at":"2026-07-07T02:19:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.04253","created_at":"2026-07-07T02:19:05Z"},{"alias_kind":"pith_short_12","alias_value":"NETWABDI4WQD","created_at":"2026-07-07T02:19:05Z"},{"alias_kind":"pith_short_16","alias_value":"NETWABDI4WQDVM66","created_at":"2026-07-07T02:19:05Z"},{"alias_kind":"pith_short_8","alias_value":"NETWABDI","created_at":"2026-07-07T02:19:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:NETWABDI4WQDVM66XQ5KG36SRQ","target":"record","payload":{"canonical_record":{"source":{"id":"2607.04253","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2026-07-05T12:09:58Z","cross_cats_sorted":["math.PR"],"title_canon_sha256":"2697ee3a394aecd84dbd1c6c689838e714700d78862d0fedb96455b5a8176702","abstract_canon_sha256":"a76252c339187f7063fe9006d8ab477ac3ae98b54d1d05b9b312bde5b135bcb9"},"schema_version":"1.0"},"canonical_sha256":"6927600468e5a03ab3debc3aa36fd28c0a9bed14a9411192b5ed92a9b45fa8e7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-07T02:19:05.531555Z","signature_b64":"wG3lto144uKwalLbnvDZXNlhSWE7h9AX53VA8RjiMmhewToHxqDeHAgYNVhy288E5gMucUClAubJKpFQfeFgBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6927600468e5a03ab3debc3aa36fd28c0a9bed14a9411192b5ed92a9b45fa8e7","last_reissued_at":"2026-07-07T02:19:05.530689Z","signature_status":"signed_v1","first_computed_at":"2026-07-07T02:19:05.530689Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.04253","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":"2026-07-07T02:19:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kgn7y9QGjzLUjvMQ4jZG1krzGCKvxgvyK1LLltgV/E3h9RsebVPRxNP+HeKv2DiRmqC9FOzxpnKvIiOpd0q+Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T05:33:00.706027Z"},"content_sha256":"d0e7f829b10a573cf416f5311eddca3faac24ee95a0ed427183c9671ef689271","schema_version":"1.0","event_id":"sha256:d0e7f829b10a573cf416f5311eddca3faac24ee95a0ed427183c9671ef689271"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:NETWABDI4WQDVM66XQ5KG36SRQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Diffusion bridge with randomized initial and terminal times and its application to fish migration","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.PR"],"primary_cat":"q-bio.PE","authors_text":"Hidekazu Yoshioka, Mohammed Louriki","submitted_at":"2026-07-05T12:09:58Z","abstract_excerpt":"We mathematically model the dynamics of the number of migratory fish observed at a fixed location along a river in a random environment. Particularly, as a new approach, we construct a stochastic differential equation that incorporates the influence of environmental factors on the fluctuations in the start and end of migration. The model is a diffusion bridge with a non-Lipschitz diffusion coefficient, called the Cox-Ingersoll-Ross bridge, and has random initial and terminal times arising from time-change, so that the influences of environmental factors can be efficiently incorporated. The wel"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.04253","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/2607.04253/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":"2026-07-07T02:19:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YdbGLz1DCfXr0+2vmduLHnlLpBytod0asGOKAKv2VY2kSDRWN+RqxGBJKmam3qNv772e2cfp810sTj7Fjq7EDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T05:33:00.706555Z"},"content_sha256":"1bdb1779a7c25935abf8a86e249b0bf3aaaea3777b2632ea473e6aa81cb4c30d","schema_version":"1.0","event_id":"sha256:1bdb1779a7c25935abf8a86e249b0bf3aaaea3777b2632ea473e6aa81cb4c30d"},{"event_type":"integrity_finding","subject_pith_number":"pith:2026:NETWABDI4WQDVM66XQ5KG36SRQ","target":"integrity","payload":{"note":"Identifier '10.1002/rra.70155digital' is syntactically valid but the DOI registry (doi.org) returned 404, and Crossref / OpenAlex / internal corpus also have no record. The cited work could not be located through any authoritative source.","snippet":"Rigby, C. R., & Gaeta, J. W . (2026). Evaluating Patterns of Juvenile Chinook Salmon Out‐Migration During Pulse Flow Events in California's Sacramento River to Inform Operations of a Newly Proposed Water Infrastructure Project. River Resear","arxiv_id":"2607.04253","detector":"doi_compliance","evidence":{"doi":"10.1002/rra.70155digital","arxiv_id":null,"ref_index":14,"raw_excerpt":"Rigby, C. R., & Gaeta, J. W . (2026). Evaluating Patterns of Juvenile Chinook Salmon Out‐Migration During Pulse Flow Events in California's Sacramento River to Inform Operations of a Newly Proposed Water Infrastructure Project. River Research and Applicatio ns. Online published. https://doi.org/10.1002/rra.70155Digital","verdict_class":"cross_source","checked_sources":["crossref_by_doi","openalex_by_doi","doi_org_head"]},"severity":"critical","ref_index":14,"audited_at":"2026-07-11T20:44:50.338353Z","event_type":"pith.integrity.v1","detected_doi":"10.1002/rra.70155digital","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"unresolvable_identifier","evidence_hash":"046dc167dbf476266f8d288ccfe878b4f402ee9588948b88bb84b571eaa1f729","paper_version":1,"verdict_class":"cross_source","resolved_title":null,"detector_version":"1.0.0","detected_arxiv_id":null,"integrity_event_id":12268,"payload_sha256":"7116c9d63c942e0dae509eaa279b5829554fe5909ad17633f1a2cd478131e0b3","signature_b64":"tA9r3ioBFaK5lp5DniJv7j0eaWwIByGyEwak7x5xUOQkC8tLU1iOBZJB2vRmrHfiN3YzaUQZADs7y2g80f5ECQ==","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":"2026-07-11T20:46:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WYJstIdklINuGxajmvF3r/HjfiVRQWCla6k19famtUdUtEh7qYTQVh7CH3K/sqpzTFHivAkdAIRkgbKp6q9dBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T05:33:00.719436Z"},"content_sha256":"a45fc8d826f0fa3aefb1650755831f410b31ebe1f387fa8128615d7becb3321c","schema_version":"1.0","event_id":"sha256:a45fc8d826f0fa3aefb1650755831f410b31ebe1f387fa8128615d7becb3321c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NETWABDI4WQDVM66XQ5KG36SRQ/bundle.json","state_url":"https://pith.science/pith/NETWABDI4WQDVM66XQ5KG36SRQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NETWABDI4WQDVM66XQ5KG36SRQ/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":"2026-08-08T05:33:00Z","links":{"resolver":"https://pith.science/pith/NETWABDI4WQDVM66XQ5KG36SRQ","bundle":"https://pith.science/pith/NETWABDI4WQDVM66XQ5KG36SRQ/bundle.json","state":"https://pith.science/pith/NETWABDI4WQDVM66XQ5KG36SRQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NETWABDI4WQDVM66XQ5KG36SRQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:NETWABDI4WQDVM66XQ5KG36SRQ","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":"a76252c339187f7063fe9006d8ab477ac3ae98b54d1d05b9b312bde5b135bcb9","cross_cats_sorted":["math.PR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2026-07-05T12:09:58Z","title_canon_sha256":"2697ee3a394aecd84dbd1c6c689838e714700d78862d0fedb96455b5a8176702"},"schema_version":"1.0","source":{"id":"2607.04253","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.04253","created_at":"2026-07-07T02:19:05Z"},{"alias_kind":"arxiv_version","alias_value":"2607.04253v1","created_at":"2026-07-07T02:19:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.04253","created_at":"2026-07-07T02:19:05Z"},{"alias_kind":"pith_short_12","alias_value":"NETWABDI4WQD","created_at":"2026-07-07T02:19:05Z"},{"alias_kind":"pith_short_16","alias_value":"NETWABDI4WQDVM66","created_at":"2026-07-07T02:19:05Z"},{"alias_kind":"pith_short_8","alias_value":"NETWABDI","created_at":"2026-07-07T02:19:05Z"}],"graph_snapshots":[{"event_id":"sha256:1bdb1779a7c25935abf8a86e249b0bf3aaaea3777b2632ea473e6aa81cb4c30d","target":"graph","created_at":"2026-07-07T02:19:05Z","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/2607.04253/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We mathematically model the dynamics of the number of migratory fish observed at a fixed location along a river in a random environment. Particularly, as a new approach, we construct a stochastic differential equation that incorporates the influence of environmental factors on the fluctuations in the start and end of migration. The model is a diffusion bridge with a non-Lipschitz diffusion coefficient, called the Cox-Ingersoll-Ross bridge, and has random initial and terminal times arising from time-change, so that the influences of environmental factors can be efficiently incorporated. The wel","authors_text":"Hidekazu Yoshioka, Mohammed Louriki","cross_cats":["math.PR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2026-07-05T12:09:58Z","title":"Diffusion bridge with randomized initial and terminal times and its application to fish migration"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.04253","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:d0e7f829b10a573cf416f5311eddca3faac24ee95a0ed427183c9671ef689271","target":"record","created_at":"2026-07-07T02:19:05Z","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":"a76252c339187f7063fe9006d8ab477ac3ae98b54d1d05b9b312bde5b135bcb9","cross_cats_sorted":["math.PR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2026-07-05T12:09:58Z","title_canon_sha256":"2697ee3a394aecd84dbd1c6c689838e714700d78862d0fedb96455b5a8176702"},"schema_version":"1.0","source":{"id":"2607.04253","kind":"arxiv","version":1}},"canonical_sha256":"6927600468e5a03ab3debc3aa36fd28c0a9bed14a9411192b5ed92a9b45fa8e7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6927600468e5a03ab3debc3aa36fd28c0a9bed14a9411192b5ed92a9b45fa8e7","first_computed_at":"2026-07-07T02:19:05.530689Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-07T02:19:05.530689Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wG3lto144uKwalLbnvDZXNlhSWE7h9AX53VA8RjiMmhewToHxqDeHAgYNVhy288E5gMucUClAubJKpFQfeFgBw==","signature_status":"signed_v1","signed_at":"2026-07-07T02:19:05.531555Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.04253","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d0e7f829b10a573cf416f5311eddca3faac24ee95a0ed427183c9671ef689271","sha256:1bdb1779a7c25935abf8a86e249b0bf3aaaea3777b2632ea473e6aa81cb4c30d","sha256:a45fc8d826f0fa3aefb1650755831f410b31ebe1f387fa8128615d7becb3321c"],"state_sha256":"f252151dbf921e2f3c0fd06c00d2ce26fd6b1bd075755aa4be35ef2dd79fb450"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"liwjNWd16BF04zl655xm0xO6Zt5zKWPZI5I32+g06LI1U0q705t1HswfIy93Ujm0VXsfnOnyWbVU+fMpEe4fBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T05:33:00.730401Z","bundle_sha256":"82acd3f0b4f7dd1589d3ceee3913ccdedda9ee97f0aa0c3c28b8f6c442a55e06"}}