{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:HXIRSG4IX43WE6LBYXFNJNEPFJ","short_pith_number":"pith:HXIRSG4I","schema_version":"1.0","canonical_sha256":"3dd1191b88bf37627961c5cad4b48f2a41d29a5b353e525c78ebd96a47fbee8e","source":{"kind":"arxiv","id":"2301.04062","version":1},"attestation_state":"computed","paper":{"title":"A deep radius valley revealed by Kepler short cadence observations","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Cynthia S. K. Ho, Vincent Van Eylen","submitted_at":"2023-01-10T16:29:16Z","abstract_excerpt":"The characteristics of the radius valley, i.e., an observed lack of planets between 1.5-2 Earth radii at periods shorter than about 100 days, provide insights into the formation and evolution of close-in planets. We present a novel view of the radius valley by refitting the transits of 431 planets using Kepler 1-minute short cadence observations, the vast majority of which have not been previously analysed in this way. In some cases, the updated planetary parameters differ significantly from previous studies, resulting in a deeper radius valley than previously observed. This suggests that plan"},"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":"2301.04062","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2023-01-10T16:29:16Z","cross_cats_sorted":[],"title_canon_sha256":"90919dc33f2e3bea6b5d8e0e648a663158b05322c067ae564a830f0af6a8f4bd","abstract_canon_sha256":"7925569890c45597430fe26a431b0310aa6f3b5bb173ad18cf349b9b0a172bf0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:32:09.879888Z","signature_b64":"whjOcbZevF+j7/ifEA+Qjo87DvAw9zjR77TS4C6+ntYtqyeWfzOQN8g0n0wmCH/BfepwG3PRPVQ8KeL8PFpBDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3dd1191b88bf37627961c5cad4b48f2a41d29a5b353e525c78ebd96a47fbee8e","last_reissued_at":"2026-07-05T05:32:09.879463Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:32:09.879463Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A deep radius valley revealed by Kepler short cadence observations","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Cynthia S. K. Ho, Vincent Van Eylen","submitted_at":"2023-01-10T16:29:16Z","abstract_excerpt":"The characteristics of the radius valley, i.e., an observed lack of planets between 1.5-2 Earth radii at periods shorter than about 100 days, provide insights into the formation and evolution of close-in planets. We present a novel view of the radius valley by refitting the transits of 431 planets using Kepler 1-minute short cadence observations, the vast majority of which have not been previously analysed in this way. In some cases, the updated planetary parameters differ significantly from previous studies, resulting in a deeper radius valley than previously observed. This suggests that plan"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.04062","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/2301.04062/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":"2301.04062","created_at":"2026-07-05T05:32:09.879519+00:00"},{"alias_kind":"arxiv_version","alias_value":"2301.04062v1","created_at":"2026-07-05T05:32:09.879519+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.04062","created_at":"2026-07-05T05:32:09.879519+00:00"},{"alias_kind":"pith_short_12","alias_value":"HXIRSG4IX43W","created_at":"2026-07-05T05:32:09.879519+00:00"},{"alias_kind":"pith_short_16","alias_value":"HXIRSG4IX43WE6LB","created_at":"2026-07-05T05:32:09.879519+00:00"},{"alias_kind":"pith_short_8","alias_value":"HXIRSG4I","created_at":"2026-07-05T05:32:09.879519+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/HXIRSG4IX43WE6LBYXFNJNEPFJ","json":"https://pith.science/pith/HXIRSG4IX43WE6LBYXFNJNEPFJ.json","graph_json":"https://pith.science/api/pith-number/HXIRSG4IX43WE6LBYXFNJNEPFJ/graph.json","events_json":"https://pith.science/api/pith-number/HXIRSG4IX43WE6LBYXFNJNEPFJ/events.json","paper":"https://pith.science/paper/HXIRSG4I"},"agent_actions":{"view_html":"https://pith.science/pith/HXIRSG4IX43WE6LBYXFNJNEPFJ","download_json":"https://pith.science/pith/HXIRSG4IX43WE6LBYXFNJNEPFJ.json","view_paper":"https://pith.science/paper/HXIRSG4I","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2301.04062&json=true","fetch_graph":"https://pith.science/api/pith-number/HXIRSG4IX43WE6LBYXFNJNEPFJ/graph.json","fetch_events":"https://pith.science/api/pith-number/HXIRSG4IX43WE6LBYXFNJNEPFJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HXIRSG4IX43WE6LBYXFNJNEPFJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HXIRSG4IX43WE6LBYXFNJNEPFJ/action/storage_attestation","attest_author":"https://pith.science/pith/HXIRSG4IX43WE6LBYXFNJNEPFJ/action/author_attestation","sign_citation":"https://pith.science/pith/HXIRSG4IX43WE6LBYXFNJNEPFJ/action/citation_signature","submit_replication":"https://pith.science/pith/HXIRSG4IX43WE6LBYXFNJNEPFJ/action/replication_record"}},"created_at":"2026-07-05T05:32:09.879519+00:00","updated_at":"2026-07-05T05:32:09.879519+00:00"}