{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2006:O5BS74IBYFCNZMOBFPWZVITXYY","short_pith_number":"pith:O5BS74IB","schema_version":"1.0","canonical_sha256":"77432ff101c144dcb1c12bed9aa277c6258d217f6daeeaddcb4fae1875bb938a","source":{"kind":"arxiv","id":"physics/0608077","version":1},"attestation_state":"computed","paper":{"title":"Persistent Transport Barrier on the West Florida Shelf","license":"","headline":"","cross_cats":[],"primary_cat":"physics.ao-ph","authors_text":"F. J. Beron-Vera, G. R. Halliwell, H. Ko\\c{c}ak, I. I. Rypina, L. E. Brand, L. K. Shay, M. G. Brown, M. J. Olascoaga","submitted_at":"2006-08-07T18:17:24Z","abstract_excerpt":"Analysis of drifter trajectories in the Gulf of Mexico has revealed the existence of a region on the southern portion of the West Florida Shelf (WFS) that is not visited by drifters that are released outside of the region. This so-called ``forbidden zone'' (FZ) suggests the existence of a persistent cross-shelf transport barrier on the southern portion of the WFS. In this letter a year-long record of surface currents produced by a Hybrid-Coordinate Ocean Model simulation of the WFS is used to identify Lagrangian coherent structures (LCSs), which reveal the presence of a robust and persistent c"},"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":"physics/0608077","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.ao-ph","submitted_at":"2006-08-07T18:17:24Z","cross_cats_sorted":[],"title_canon_sha256":"d47cc6d2befb0ade35246b1050abb71c36c19e45e265b52192ceedd5f0f8f762","abstract_canon_sha256":"34d82632bbd6f8b5efd9838a6e9b574db7b185aae9c74a16554d6ff59eb944cc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:38:06.726853Z","signature_b64":"irOST1WYZkAW8FXPyyw2UXoghQMDig/yBoSUJvTRlqLvFUViHS7iFTCMZ+FPUPrkY0SQ8b27ihnsJsh8g21UAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"77432ff101c144dcb1c12bed9aa277c6258d217f6daeeaddcb4fae1875bb938a","last_reissued_at":"2026-05-18T01:38:06.726321Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:38:06.726321Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Persistent Transport Barrier on the West Florida Shelf","license":"","headline":"","cross_cats":[],"primary_cat":"physics.ao-ph","authors_text":"F. J. Beron-Vera, G. R. Halliwell, H. Ko\\c{c}ak, I. I. Rypina, L. E. Brand, L. K. Shay, M. G. Brown, M. J. Olascoaga","submitted_at":"2006-08-07T18:17:24Z","abstract_excerpt":"Analysis of drifter trajectories in the Gulf of Mexico has revealed the existence of a region on the southern portion of the West Florida Shelf (WFS) that is not visited by drifters that are released outside of the region. This so-called ``forbidden zone'' (FZ) suggests the existence of a persistent cross-shelf transport barrier on the southern portion of the WFS. In this letter a year-long record of surface currents produced by a Hybrid-Coordinate Ocean Model simulation of the WFS is used to identify Lagrangian coherent structures (LCSs), which reveal the presence of a robust and persistent c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0608077","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":""},"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":"physics/0608077","created_at":"2026-05-18T01:38:06.726405+00:00"},{"alias_kind":"arxiv_version","alias_value":"physics/0608077v1","created_at":"2026-05-18T01:38:06.726405+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0608077","created_at":"2026-05-18T01:38:06.726405+00:00"},{"alias_kind":"pith_short_12","alias_value":"O5BS74IBYFCN","created_at":"2026-05-18T12:25:54.717736+00:00"},{"alias_kind":"pith_short_16","alias_value":"O5BS74IBYFCNZMOB","created_at":"2026-05-18T12:25:54.717736+00:00"},{"alias_kind":"pith_short_8","alias_value":"O5BS74IB","created_at":"2026-05-18T12:25:54.717736+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/O5BS74IBYFCNZMOBFPWZVITXYY","json":"https://pith.science/pith/O5BS74IBYFCNZMOBFPWZVITXYY.json","graph_json":"https://pith.science/api/pith-number/O5BS74IBYFCNZMOBFPWZVITXYY/graph.json","events_json":"https://pith.science/api/pith-number/O5BS74IBYFCNZMOBFPWZVITXYY/events.json","paper":"https://pith.science/paper/O5BS74IB"},"agent_actions":{"view_html":"https://pith.science/pith/O5BS74IBYFCNZMOBFPWZVITXYY","download_json":"https://pith.science/pith/O5BS74IBYFCNZMOBFPWZVITXYY.json","view_paper":"https://pith.science/paper/O5BS74IB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=physics/0608077&json=true","fetch_graph":"https://pith.science/api/pith-number/O5BS74IBYFCNZMOBFPWZVITXYY/graph.json","fetch_events":"https://pith.science/api/pith-number/O5BS74IBYFCNZMOBFPWZVITXYY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/O5BS74IBYFCNZMOBFPWZVITXYY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/O5BS74IBYFCNZMOBFPWZVITXYY/action/storage_attestation","attest_author":"https://pith.science/pith/O5BS74IBYFCNZMOBFPWZVITXYY/action/author_attestation","sign_citation":"https://pith.science/pith/O5BS74IBYFCNZMOBFPWZVITXYY/action/citation_signature","submit_replication":"https://pith.science/pith/O5BS74IBYFCNZMOBFPWZVITXYY/action/replication_record"}},"created_at":"2026-05-18T01:38:06.726405+00:00","updated_at":"2026-05-18T01:38:06.726405+00:00"}