{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:MTWOFDCTS4LZVPUQRIELOWN7HF","short_pith_number":"pith:MTWOFDCT","schema_version":"1.0","canonical_sha256":"64ece28c5397179abe908a08b759bf3978de2c31f363fcfff3d8a07dfa155077","source":{"kind":"arxiv","id":"2211.00667","version":1},"attestation_state":"computed","paper":{"title":"HD 191939 revisited: New and refined planet mass determinations, and a new planet in the habitable zone","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. Alqasim, A. Muresan, C. M. Persson, D. Gandolfi, E. Goffo, E. Palle, F. Murgas, G. Morello, G. Nowak, I. Ribas, J. C. Morales, J. Korth, J. Livingston, J. Orell-Miquel, K. W. F. Lam, M. Badenas-Agusti, M. Lafarga, M. Zechmeister, N. Espinoza, P. Kab\\'ath, R. Luque, V. Van Eylen, W. D. Cochran","submitted_at":"2022-11-01T18:00:29Z","abstract_excerpt":"HD 191939 (TOI-1339) is a nearby (d=54pc), bright (V=9mag), and inactive Sun-like star (G9 V) known to host a multi-planet transiting system. Ground-based spectroscopic observations confirmed the planetary nature of the three transiting sub-Neptunes (HD 191939 b, c, and d) originally detected by TESS and were used to measure the masses for planets b and c with 3$\\sigma$ precision. These previous observations also reported the discovery of an additional Saturn-mass planet (HD 191939 e) and evidence for a further, very long-period companion (HD 191939 f). Here, we report the discovery of a new n"},"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":"2211.00667","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-11-01T18:00:29Z","cross_cats_sorted":[],"title_canon_sha256":"b8eef9cea11f5804881de04887e59245546f5697048d455ce539e83cffc3f250","abstract_canon_sha256":"0696a00293b99670b618389a3b4c152ebafb251a01e9919641284b17d7eeb946"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:30:17.342724Z","signature_b64":"xDE8koQjzNb+Yo8sqSpMkinxzhbrb5ahgnOSHo6jfKQ2X774oRL3E/NV/q1jFjj8v16LTjRsNfPWvQj4fBV6BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"64ece28c5397179abe908a08b759bf3978de2c31f363fcfff3d8a07dfa155077","last_reissued_at":"2026-07-05T05:30:17.342079Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:30:17.342079Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"HD 191939 revisited: New and refined planet mass determinations, and a new planet in the habitable zone","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. Alqasim, A. Muresan, C. M. Persson, D. Gandolfi, E. Goffo, E. Palle, F. Murgas, G. Morello, G. Nowak, I. Ribas, J. C. Morales, J. Korth, J. Livingston, J. Orell-Miquel, K. W. F. Lam, M. Badenas-Agusti, M. Lafarga, M. Zechmeister, N. Espinoza, P. Kab\\'ath, R. Luque, V. Van Eylen, W. D. Cochran","submitted_at":"2022-11-01T18:00:29Z","abstract_excerpt":"HD 191939 (TOI-1339) is a nearby (d=54pc), bright (V=9mag), and inactive Sun-like star (G9 V) known to host a multi-planet transiting system. Ground-based spectroscopic observations confirmed the planetary nature of the three transiting sub-Neptunes (HD 191939 b, c, and d) originally detected by TESS and were used to measure the masses for planets b and c with 3$\\sigma$ precision. These previous observations also reported the discovery of an additional Saturn-mass planet (HD 191939 e) and evidence for a further, very long-period companion (HD 191939 f). Here, we report the discovery of a new n"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.00667","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/2211.00667/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":"2211.00667","created_at":"2026-07-05T05:30:17.342167+00:00"},{"alias_kind":"arxiv_version","alias_value":"2211.00667v1","created_at":"2026-07-05T05:30:17.342167+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.00667","created_at":"2026-07-05T05:30:17.342167+00:00"},{"alias_kind":"pith_short_12","alias_value":"MTWOFDCTS4LZ","created_at":"2026-07-05T05:30:17.342167+00:00"},{"alias_kind":"pith_short_16","alias_value":"MTWOFDCTS4LZVPUQ","created_at":"2026-07-05T05:30:17.342167+00:00"},{"alias_kind":"pith_short_8","alias_value":"MTWOFDCT","created_at":"2026-07-05T05:30:17.342167+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/MTWOFDCTS4LZVPUQRIELOWN7HF","json":"https://pith.science/pith/MTWOFDCTS4LZVPUQRIELOWN7HF.json","graph_json":"https://pith.science/api/pith-number/MTWOFDCTS4LZVPUQRIELOWN7HF/graph.json","events_json":"https://pith.science/api/pith-number/MTWOFDCTS4LZVPUQRIELOWN7HF/events.json","paper":"https://pith.science/paper/MTWOFDCT"},"agent_actions":{"view_html":"https://pith.science/pith/MTWOFDCTS4LZVPUQRIELOWN7HF","download_json":"https://pith.science/pith/MTWOFDCTS4LZVPUQRIELOWN7HF.json","view_paper":"https://pith.science/paper/MTWOFDCT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2211.00667&json=true","fetch_graph":"https://pith.science/api/pith-number/MTWOFDCTS4LZVPUQRIELOWN7HF/graph.json","fetch_events":"https://pith.science/api/pith-number/MTWOFDCTS4LZVPUQRIELOWN7HF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MTWOFDCTS4LZVPUQRIELOWN7HF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MTWOFDCTS4LZVPUQRIELOWN7HF/action/storage_attestation","attest_author":"https://pith.science/pith/MTWOFDCTS4LZVPUQRIELOWN7HF/action/author_attestation","sign_citation":"https://pith.science/pith/MTWOFDCTS4LZVPUQRIELOWN7HF/action/citation_signature","submit_replication":"https://pith.science/pith/MTWOFDCTS4LZVPUQRIELOWN7HF/action/replication_record"}},"created_at":"2026-07-05T05:30:17.342167+00:00","updated_at":"2026-07-05T05:30:17.342167+00:00"}