{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:3YOD3C2SFHM6CZBIAQUEZWOWJA","short_pith_number":"pith:3YOD3C2S","schema_version":"1.0","canonical_sha256":"de1c3d8b5229d9e1642804284cd9d64828ca22b755f39be6a2fad0c2224f15e0","source":{"kind":"arxiv","id":"1501.06952","version":1},"attestation_state":"computed","paper":{"title":"Fast Bayesian Inference for Exoplanet Discovery in Radial Velocity Data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP","physics.data-an","stat.AP"],"primary_cat":"astro-ph.IM","authors_text":"Brendon J. Brewer, Courtney P. Donovan","submitted_at":"2015-01-27T22:54:14Z","abstract_excerpt":"Inferring the number of planets $N$ in an exoplanetary system from radial velocity (RV) data is a challenging task. Recently, it has become clear that RV data can contain periodic signals due to stellar activity, which can be difficult to distinguish from planetary signals. However, even doing the inference under a given set of simplifying assumptions (e.g. no stellar activity) can be difficult. It is common for the posterior distribution for the planet parameters, such as orbital periods, to be multimodal and to have other awkward features. In addition, when $N$ is unknown, the marginal likel"},"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":"1501.06952","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2015-01-27T22:54:14Z","cross_cats_sorted":["astro-ph.EP","physics.data-an","stat.AP"],"title_canon_sha256":"17cf89eb93907a1ee13fad8572a6a12886a9c8387b28f0786f641f81737195f0","abstract_canon_sha256":"39ac268a82862851a2e1e43fbf5e7fa0dd271d30108112fb82606783e2f0e80c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:06.261409Z","signature_b64":"H4WxpiAa0AmVdIpUUUPQp9jndjzQLDgZVhlqwDznyiLVTga1EplBefQCnk3BJznSnBJwA+J4olDKmI32jTf/Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"de1c3d8b5229d9e1642804284cd9d64828ca22b755f39be6a2fad0c2224f15e0","last_reissued_at":"2026-05-18T01:41:06.260870Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:06.260870Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Fast Bayesian Inference for Exoplanet Discovery in Radial Velocity Data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP","physics.data-an","stat.AP"],"primary_cat":"astro-ph.IM","authors_text":"Brendon J. Brewer, Courtney P. Donovan","submitted_at":"2015-01-27T22:54:14Z","abstract_excerpt":"Inferring the number of planets $N$ in an exoplanetary system from radial velocity (RV) data is a challenging task. Recently, it has become clear that RV data can contain periodic signals due to stellar activity, which can be difficult to distinguish from planetary signals. However, even doing the inference under a given set of simplifying assumptions (e.g. no stellar activity) can be difficult. It is common for the posterior distribution for the planet parameters, such as orbital periods, to be multimodal and to have other awkward features. In addition, when $N$ is unknown, the marginal likel"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.06952","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":"1501.06952","created_at":"2026-05-18T01:41:06.260933+00:00"},{"alias_kind":"arxiv_version","alias_value":"1501.06952v1","created_at":"2026-05-18T01:41:06.260933+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.06952","created_at":"2026-05-18T01:41:06.260933+00:00"},{"alias_kind":"pith_short_12","alias_value":"3YOD3C2SFHM6","created_at":"2026-05-18T12:29:02.477457+00:00"},{"alias_kind":"pith_short_16","alias_value":"3YOD3C2SFHM6CZBI","created_at":"2026-05-18T12:29:02.477457+00:00"},{"alias_kind":"pith_short_8","alias_value":"3YOD3C2S","created_at":"2026-05-18T12:29:02.477457+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/3YOD3C2SFHM6CZBIAQUEZWOWJA","json":"https://pith.science/pith/3YOD3C2SFHM6CZBIAQUEZWOWJA.json","graph_json":"https://pith.science/api/pith-number/3YOD3C2SFHM6CZBIAQUEZWOWJA/graph.json","events_json":"https://pith.science/api/pith-number/3YOD3C2SFHM6CZBIAQUEZWOWJA/events.json","paper":"https://pith.science/paper/3YOD3C2S"},"agent_actions":{"view_html":"https://pith.science/pith/3YOD3C2SFHM6CZBIAQUEZWOWJA","download_json":"https://pith.science/pith/3YOD3C2SFHM6CZBIAQUEZWOWJA.json","view_paper":"https://pith.science/paper/3YOD3C2S","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1501.06952&json=true","fetch_graph":"https://pith.science/api/pith-number/3YOD3C2SFHM6CZBIAQUEZWOWJA/graph.json","fetch_events":"https://pith.science/api/pith-number/3YOD3C2SFHM6CZBIAQUEZWOWJA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3YOD3C2SFHM6CZBIAQUEZWOWJA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3YOD3C2SFHM6CZBIAQUEZWOWJA/action/storage_attestation","attest_author":"https://pith.science/pith/3YOD3C2SFHM6CZBIAQUEZWOWJA/action/author_attestation","sign_citation":"https://pith.science/pith/3YOD3C2SFHM6CZBIAQUEZWOWJA/action/citation_signature","submit_replication":"https://pith.science/pith/3YOD3C2SFHM6CZBIAQUEZWOWJA/action/replication_record"}},"created_at":"2026-05-18T01:41:06.260933+00:00","updated_at":"2026-05-18T01:41:06.260933+00:00"}