{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:GXGMUG3WFAIPFRATFZRSZLX332","short_pith_number":"pith:GXGMUG3W","schema_version":"1.0","canonical_sha256":"35ccca1b762810f2c4132e632caefbde8c4847dcf90f9d76054b1bc4802169d9","source":{"kind":"arxiv","id":"2307.07183","version":1},"attestation_state":"computed","paper":{"title":"Validation of Sentinel-3a Sral Coastal Sea Level Data at High Posting Rate: 80Hz","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.ao-ph","authors_text":"A. Aldarias, B. Tejedor, I. Laiz, J. Gomez-Enri, P. Cipollini, S. Vignudelli","submitted_at":"2023-07-14T06:33:26Z","abstract_excerpt":"Altimetry data of two and a half years (June 2016-November 2018) of Sentinel 3A SRAL were validated at the sampling frequency of 80 Hz. The study areas are three coastal sites in Spain: Huelva (HU) (Gulf of Cadiz), Barcelona (BA), and Bilbao (BI). Two tracks were selected in each site: one ascending and one descending. Data were validated using in situ tide gauge (TG) data provided by the Spanish Puertos del Estado. In the 5 to 20 km segment, the results were 6-8 cm (rmse) and 0.7-0.8 (r) for all the tracks. The 0 to 5 km segment was also analyzed in detail to study the land effect on the alti"},"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":"2307.07183","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ao-ph","submitted_at":"2023-07-14T06:33:26Z","cross_cats_sorted":[],"title_canon_sha256":"31215a8655ce57c41e74e8e9872dc62a3029716312b2b97677da87e0f2114bcc","abstract_canon_sha256":"3fa5e5699f8a3cd72a87344753f8ca9ff914c37ff24b1650843c6e1a22083098"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:30:52.513936Z","signature_b64":"4klrKYhjoh21ZwTskSwsj/dlTke8JNfQmF0Cj4bQWJcGl7psLzfzp2BOcUmMndyaFCLC2LhoAYRxkcC/NASpDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"35ccca1b762810f2c4132e632caefbde8c4847dcf90f9d76054b1bc4802169d9","last_reissued_at":"2026-07-05T06:30:52.513477Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:30:52.513477Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Validation of Sentinel-3a Sral Coastal Sea Level Data at High Posting Rate: 80Hz","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.ao-ph","authors_text":"A. Aldarias, B. Tejedor, I. Laiz, J. Gomez-Enri, P. Cipollini, S. Vignudelli","submitted_at":"2023-07-14T06:33:26Z","abstract_excerpt":"Altimetry data of two and a half years (June 2016-November 2018) of Sentinel 3A SRAL were validated at the sampling frequency of 80 Hz. The study areas are three coastal sites in Spain: Huelva (HU) (Gulf of Cadiz), Barcelona (BA), and Bilbao (BI). Two tracks were selected in each site: one ascending and one descending. Data were validated using in situ tide gauge (TG) data provided by the Spanish Puertos del Estado. In the 5 to 20 km segment, the results were 6-8 cm (rmse) and 0.7-0.8 (r) for all the tracks. The 0 to 5 km segment was also analyzed in detail to study the land effect on the alti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.07183","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/2307.07183/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2307.07183","created_at":"2026-07-05T06:30:52.513542+00:00"},{"alias_kind":"arxiv_version","alias_value":"2307.07183v1","created_at":"2026-07-05T06:30:52.513542+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.07183","created_at":"2026-07-05T06:30:52.513542+00:00"},{"alias_kind":"pith_short_12","alias_value":"GXGMUG3WFAIP","created_at":"2026-07-05T06:30:52.513542+00:00"},{"alias_kind":"pith_short_16","alias_value":"GXGMUG3WFAIPFRAT","created_at":"2026-07-05T06:30:52.513542+00:00"},{"alias_kind":"pith_short_8","alias_value":"GXGMUG3W","created_at":"2026-07-05T06:30:52.513542+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/GXGMUG3WFAIPFRATFZRSZLX332","json":"https://pith.science/pith/GXGMUG3WFAIPFRATFZRSZLX332.json","graph_json":"https://pith.science/api/pith-number/GXGMUG3WFAIPFRATFZRSZLX332/graph.json","events_json":"https://pith.science/api/pith-number/GXGMUG3WFAIPFRATFZRSZLX332/events.json","paper":"https://pith.science/paper/GXGMUG3W"},"agent_actions":{"view_html":"https://pith.science/pith/GXGMUG3WFAIPFRATFZRSZLX332","download_json":"https://pith.science/pith/GXGMUG3WFAIPFRATFZRSZLX332.json","view_paper":"https://pith.science/paper/GXGMUG3W","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2307.07183&json=true","fetch_graph":"https://pith.science/api/pith-number/GXGMUG3WFAIPFRATFZRSZLX332/graph.json","fetch_events":"https://pith.science/api/pith-number/GXGMUG3WFAIPFRATFZRSZLX332/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GXGMUG3WFAIPFRATFZRSZLX332/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GXGMUG3WFAIPFRATFZRSZLX332/action/storage_attestation","attest_author":"https://pith.science/pith/GXGMUG3WFAIPFRATFZRSZLX332/action/author_attestation","sign_citation":"https://pith.science/pith/GXGMUG3WFAIPFRATFZRSZLX332/action/citation_signature","submit_replication":"https://pith.science/pith/GXGMUG3WFAIPFRATFZRSZLX332/action/replication_record"}},"created_at":"2026-07-05T06:30:52.513542+00:00","updated_at":"2026-07-05T06:30:52.513542+00:00"}