{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:7BXTOYQHWEOSTMOTGHRARKO7JR","short_pith_number":"pith:7BXTOYQH","schema_version":"1.0","canonical_sha256":"f86f376207b11d29b1d331e208a9df4c49996b1568cd9674981da282736e1a2f","source":{"kind":"arxiv","id":"1805.01453","version":3},"attestation_state":"computed","paper":{"title":"The California Kepler Survey VII. Precise Planet Radii Leveraging Gaia DR2 Reveal the Stellar Mass Dependence of the Planet Radius Gap","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Benjamin J. Fulton, Erik A. Petigura","submitted_at":"2018-05-03T17:55:13Z","abstract_excerpt":"The distribution of planet sizes encodes details of planet formation and evolution. We present the most precise planet size distribution to date based on Gaia parallaxes, Kepler photometry, and spectroscopic temperatures from the California-Kepler Survey. Previously, we measured stellar radii to 11% precision using high-resolution spectroscopy; by adding Gaia astrometry, the errors are now 2%. Planet radius measurements are, in turn, improved to 5% precision. With a catalog of ~1000 planets with precise properties, we probed in fine detail the gap in the planet size distribution that separates"},"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":"1805.01453","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-05-03T17:55:13Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"76158e87aa4443c4418d58e6d138900d5cb70269d2f1e2e2681464d7931e767e","abstract_canon_sha256":"2c519d46b26e3de62d8a0f7090c76a99e10c9cead0fc1a5b72d1687cf351b448"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:12:23.103518Z","signature_b64":"JGL1ErJQSQzT5JgEjw/88FCDDVqEG6BB8XPIEjCOi0trZp7+UdyJC5Ua0LvzQEwj6NPk6pNsDLJktIKOX/iqCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f86f376207b11d29b1d331e208a9df4c49996b1568cd9674981da282736e1a2f","last_reissued_at":"2026-07-05T00:12:23.103139Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:12:23.103139Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The California Kepler Survey VII. Precise Planet Radii Leveraging Gaia DR2 Reveal the Stellar Mass Dependence of the Planet Radius Gap","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Benjamin J. Fulton, Erik A. Petigura","submitted_at":"2018-05-03T17:55:13Z","abstract_excerpt":"The distribution of planet sizes encodes details of planet formation and evolution. We present the most precise planet size distribution to date based on Gaia parallaxes, Kepler photometry, and spectroscopic temperatures from the California-Kepler Survey. Previously, we measured stellar radii to 11% precision using high-resolution spectroscopy; by adding Gaia astrometry, the errors are now 2%. Planet radius measurements are, in turn, improved to 5% precision. With a catalog of ~1000 planets with precise properties, we probed in fine detail the gap in the planet size distribution that separates"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.01453","kind":"arxiv","version":3},"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/1805.01453/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":"1805.01453","created_at":"2026-07-05T00:12:23.103191+00:00"},{"alias_kind":"arxiv_version","alias_value":"1805.01453v3","created_at":"2026-07-05T00:12:23.103191+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.01453","created_at":"2026-07-05T00:12:23.103191+00:00"},{"alias_kind":"pith_short_12","alias_value":"7BXTOYQHWEOS","created_at":"2026-07-05T00:12:23.103191+00:00"},{"alias_kind":"pith_short_16","alias_value":"7BXTOYQHWEOSTMOT","created_at":"2026-07-05T00:12:23.103191+00:00"},{"alias_kind":"pith_short_8","alias_value":"7BXTOYQH","created_at":"2026-07-05T00:12:23.103191+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.09451","citing_title":"Companion Architectures of Sub-Saturns: Distinct Migration Pathways Across the Neptunian Landscape","ref_index":214,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/7BXTOYQHWEOSTMOTGHRARKO7JR","json":"https://pith.science/pith/7BXTOYQHWEOSTMOTGHRARKO7JR.json","graph_json":"https://pith.science/api/pith-number/7BXTOYQHWEOSTMOTGHRARKO7JR/graph.json","events_json":"https://pith.science/api/pith-number/7BXTOYQHWEOSTMOTGHRARKO7JR/events.json","paper":"https://pith.science/paper/7BXTOYQH"},"agent_actions":{"view_html":"https://pith.science/pith/7BXTOYQHWEOSTMOTGHRARKO7JR","download_json":"https://pith.science/pith/7BXTOYQHWEOSTMOTGHRARKO7JR.json","view_paper":"https://pith.science/paper/7BXTOYQH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1805.01453&json=true","fetch_graph":"https://pith.science/api/pith-number/7BXTOYQHWEOSTMOTGHRARKO7JR/graph.json","fetch_events":"https://pith.science/api/pith-number/7BXTOYQHWEOSTMOTGHRARKO7JR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7BXTOYQHWEOSTMOTGHRARKO7JR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7BXTOYQHWEOSTMOTGHRARKO7JR/action/storage_attestation","attest_author":"https://pith.science/pith/7BXTOYQHWEOSTMOTGHRARKO7JR/action/author_attestation","sign_citation":"https://pith.science/pith/7BXTOYQHWEOSTMOTGHRARKO7JR/action/citation_signature","submit_replication":"https://pith.science/pith/7BXTOYQHWEOSTMOTGHRARKO7JR/action/replication_record"}},"created_at":"2026-07-05T00:12:23.103191+00:00","updated_at":"2026-07-05T00:12:23.103191+00:00"}