{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:QLQXVXSCJKZ56PIFSULHSXATDE","short_pith_number":"pith:QLQXVXSC","schema_version":"1.0","canonical_sha256":"82e17ade424ab3df3d059516795c1319396021a2ee017b3cd060d3bde3ee5cc7","source":{"kind":"arxiv","id":"1902.02057","version":2},"attestation_state":"computed","paper":{"title":"The misaligned orbit of the Earth-sized planet Kepler-408b","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Fei Dai, Joshua N. Winn, Kento Masuda, Othman Benomar, Shoya Kamiaka, Yasushi Suto","submitted_at":"2019-02-06T07:53:54Z","abstract_excerpt":"Kepler-408 is one of the 33 planet-hosting {\\it Kepler} stars for which asteroseismology has been used to investigate the orientation of the stellar rotation axis relative to the planetary orbital plane. The transiting \"hot Earth,\" Kepler-408b, has an orbital period of 2.5 days and a radius of $0.86$~$R_\\oplus$, making it much smaller than the planets for which spin-orbit alignment has been studied using the Rossiter-McLaughlin effect. Because conflicting asteroseismic results have been reported in the literature, we undertake a thorough re-appraisal of this system and perform numerous checks "},"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":"1902.02057","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-02-06T07:53:54Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"8b32033a09096e3e68ca125b8857f70dfe8c32e9220d8ea1668c3e3f2d092b8d","abstract_canon_sha256":"c40d86a54a4c80fc8be1f9dfe66378e40411c8854805df2e1283aeb8a5131e59"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:50:55.796221Z","signature_b64":"TDFRHHY6S8dRmPLOu4/cSSq6VbWMHHH0tcbU9p3ryZ0nYbCI5wieitABcEPS0fOMh7WFvXeKj4f5HadL53qACw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"82e17ade424ab3df3d059516795c1319396021a2ee017b3cd060d3bde3ee5cc7","last_reissued_at":"2026-05-17T23:50:55.795556Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:50:55.795556Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The misaligned orbit of the Earth-sized planet Kepler-408b","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Fei Dai, Joshua N. Winn, Kento Masuda, Othman Benomar, Shoya Kamiaka, Yasushi Suto","submitted_at":"2019-02-06T07:53:54Z","abstract_excerpt":"Kepler-408 is one of the 33 planet-hosting {\\it Kepler} stars for which asteroseismology has been used to investigate the orientation of the stellar rotation axis relative to the planetary orbital plane. The transiting \"hot Earth,\" Kepler-408b, has an orbital period of 2.5 days and a radius of $0.86$~$R_\\oplus$, making it much smaller than the planets for which spin-orbit alignment has been studied using the Rossiter-McLaughlin effect. Because conflicting asteroseismic results have been reported in the literature, we undertake a thorough re-appraisal of this system and perform numerous checks "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.02057","kind":"arxiv","version":2},"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":"1902.02057","created_at":"2026-05-17T23:50:55.795656+00:00"},{"alias_kind":"arxiv_version","alias_value":"1902.02057v2","created_at":"2026-05-17T23:50:55.795656+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.02057","created_at":"2026-05-17T23:50:55.795656+00:00"},{"alias_kind":"pith_short_12","alias_value":"QLQXVXSCJKZ5","created_at":"2026-05-18T12:33:27.125529+00:00"},{"alias_kind":"pith_short_16","alias_value":"QLQXVXSCJKZ56PIF","created_at":"2026-05-18T12:33:27.125529+00:00"},{"alias_kind":"pith_short_8","alias_value":"QLQXVXSC","created_at":"2026-05-18T12:33:27.125529+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/QLQXVXSCJKZ56PIFSULHSXATDE","json":"https://pith.science/pith/QLQXVXSCJKZ56PIFSULHSXATDE.json","graph_json":"https://pith.science/api/pith-number/QLQXVXSCJKZ56PIFSULHSXATDE/graph.json","events_json":"https://pith.science/api/pith-number/QLQXVXSCJKZ56PIFSULHSXATDE/events.json","paper":"https://pith.science/paper/QLQXVXSC"},"agent_actions":{"view_html":"https://pith.science/pith/QLQXVXSCJKZ56PIFSULHSXATDE","download_json":"https://pith.science/pith/QLQXVXSCJKZ56PIFSULHSXATDE.json","view_paper":"https://pith.science/paper/QLQXVXSC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1902.02057&json=true","fetch_graph":"https://pith.science/api/pith-number/QLQXVXSCJKZ56PIFSULHSXATDE/graph.json","fetch_events":"https://pith.science/api/pith-number/QLQXVXSCJKZ56PIFSULHSXATDE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QLQXVXSCJKZ56PIFSULHSXATDE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QLQXVXSCJKZ56PIFSULHSXATDE/action/storage_attestation","attest_author":"https://pith.science/pith/QLQXVXSCJKZ56PIFSULHSXATDE/action/author_attestation","sign_citation":"https://pith.science/pith/QLQXVXSCJKZ56PIFSULHSXATDE/action/citation_signature","submit_replication":"https://pith.science/pith/QLQXVXSCJKZ56PIFSULHSXATDE/action/replication_record"}},"created_at":"2026-05-17T23:50:55.795656+00:00","updated_at":"2026-05-17T23:50:55.795656+00:00"}