{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:TIPM6OGYGCJ2GIAOWC6TYFZZYB","short_pith_number":"pith:TIPM6OGY","schema_version":"1.0","canonical_sha256":"9a1ecf38d83093a3200eb0bd3c1739c05fc47ce75a4c26e649f2e347eac74bc2","source":{"kind":"arxiv","id":"1812.05881","version":3},"attestation_state":"computed","paper":{"title":"HD219666b: A hot-Neptune from TESS Sector 1","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"A.B. Justesen, A. Erikson, A. Fukui, A.M.S. Smith, A.P. Hatzes, A.S. Bonomo, B. Cooke, C.M. Persson, D. Barrado, D. Bayliss, D. Gandolfi, D. Hidalgo, D.J.A. Brown, D.J. Armstrong, D. Nespral, D. Pollacco, E. Bryant, E. Delgado Mena, E. Knudstrup, E. Pall\\'e, E.W. Guenther, F. Bouchy, F. Dai, F. Faedi, F. Meru, G. Nowak, H. Deeg, H.P. Osborn, H. Rauer, I. Ribas, J. Cabrera, J. de Leon, J.H. Livingston, J. Korth, J. Lillo-Box, J.N. Winn, J. Prieto-Arranz, K.W.F. Lam, L.D. Nielsen, L. Fossati, M. Deleuil, M. Endl, M. Esposito, M. Fridlund, M. Hjorth, M.M. Musso, M.N. Lund, M. P\\\"atzold, M. Tala-Pinto, N.C. Santos, N. Narita, O. Barrag\\'an, O. Demangeon, P. Beck, P.E. Cubillos, P. Eigm\\\"uller, P. Figueira, P.J. Wheatley, P. Monta\\~n\\'es Rodr\\'iguez, P. Niraula, R. Alonso, R.F. D\\'iaz, R. Luque, S.C.C. Barros, S. Csizmadia, S. Grziwa, S.G. Sousa, S. Hojjatpanah, S. Mathur, S. Redfield, S. Udry, T. Hirano, V. Adibekyan, V. Van Eylen, W.D. Cochran, X. Dumusque","submitted_at":"2018-12-14T12:34:32Z","abstract_excerpt":"We report on the confirmation and mass determination of a transiting planet orbiting the old and inactive G7 dwarf star HD219666 (Mstar = 0.92 +/- 0.03 MSun, Rstar = 1.03 +/- 0.03 RSun, tau_star = 10 +/- 2 Gyr). With a mass of Mb = 16.6 +/- 1.3 MEarth, a radius of Rb = 4.71 +/- 0.17 REarth, and an orbital period of P ~ 6 days, HD219666b is a new member of a rare class of exoplanets: the hot-Neptunes. The Transiting Exoplanet Survey Satellite (TESS) observed HD219666 (also known as TOI-118) in its Sector 1 and the light curve shows four transit-like events, equally spaced in time. We confirmed "},"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":"1812.05881","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-12-14T12:34:32Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"b607eb3cdd712f893ec0488b39b8e15122c1f7eb1869dfa47c52fa1106c0a89c","abstract_canon_sha256":"768736daa75be2eb1df82dfbfc39a921f7c8abf56f8842c4d2f9e605730a125e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:49:40.017294Z","signature_b64":"5tkMRSI915t1RK2fZBfjUg81OonJ91IDxTOLDhef2K4bgVO0HRf9xgt/OdGUNd+VuBAoQqCpBV6TuBGKdkoWCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9a1ecf38d83093a3200eb0bd3c1739c05fc47ce75a4c26e649f2e347eac74bc2","last_reissued_at":"2026-05-17T23:49:40.016774Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:49:40.016774Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"HD219666b: A hot-Neptune from TESS Sector 1","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"A.B. Justesen, A. Erikson, A. Fukui, A.M.S. Smith, A.P. Hatzes, A.S. Bonomo, B. Cooke, C.M. Persson, D. Barrado, D. Bayliss, D. Gandolfi, D. Hidalgo, D.J.A. Brown, D.J. Armstrong, D. Nespral, D. Pollacco, E. Bryant, E. Delgado Mena, E. Knudstrup, E. Pall\\'e, E.W. Guenther, F. Bouchy, F. Dai, F. Faedi, F. Meru, G. Nowak, H. Deeg, H.P. Osborn, H. Rauer, I. Ribas, J. Cabrera, J. de Leon, J.H. Livingston, J. Korth, J. Lillo-Box, J.N. Winn, J. Prieto-Arranz, K.W.F. Lam, L.D. Nielsen, L. Fossati, M. Deleuil, M. Endl, M. Esposito, M. Fridlund, M. Hjorth, M.M. Musso, M.N. Lund, M. P\\\"atzold, M. Tala-Pinto, N.C. Santos, N. Narita, O. Barrag\\'an, O. Demangeon, P. Beck, P.E. Cubillos, P. Eigm\\\"uller, P. Figueira, P.J. Wheatley, P. Monta\\~n\\'es Rodr\\'iguez, P. Niraula, R. Alonso, R.F. D\\'iaz, R. Luque, S.C.C. Barros, S. Csizmadia, S. Grziwa, S.G. Sousa, S. Hojjatpanah, S. Mathur, S. Redfield, S. Udry, T. Hirano, V. Adibekyan, V. Van Eylen, W.D. Cochran, X. Dumusque","submitted_at":"2018-12-14T12:34:32Z","abstract_excerpt":"We report on the confirmation and mass determination of a transiting planet orbiting the old and inactive G7 dwarf star HD219666 (Mstar = 0.92 +/- 0.03 MSun, Rstar = 1.03 +/- 0.03 RSun, tau_star = 10 +/- 2 Gyr). With a mass of Mb = 16.6 +/- 1.3 MEarth, a radius of Rb = 4.71 +/- 0.17 REarth, and an orbital period of P ~ 6 days, HD219666b is a new member of a rare class of exoplanets: the hot-Neptunes. The Transiting Exoplanet Survey Satellite (TESS) observed HD219666 (also known as TOI-118) in its Sector 1 and the light curve shows four transit-like events, equally spaced in time. We confirmed "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.05881","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":""},"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":"1812.05881","created_at":"2026-05-17T23:49:40.016858+00:00"},{"alias_kind":"arxiv_version","alias_value":"1812.05881v3","created_at":"2026-05-17T23:49:40.016858+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.05881","created_at":"2026-05-17T23:49:40.016858+00:00"},{"alias_kind":"pith_short_12","alias_value":"TIPM6OGYGCJ2","created_at":"2026-05-18T12:32:53.628368+00:00"},{"alias_kind":"pith_short_16","alias_value":"TIPM6OGYGCJ2GIAO","created_at":"2026-05-18T12:32:53.628368+00:00"},{"alias_kind":"pith_short_8","alias_value":"TIPM6OGY","created_at":"2026-05-18T12:32:53.628368+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/TIPM6OGYGCJ2GIAOWC6TYFZZYB","json":"https://pith.science/pith/TIPM6OGYGCJ2GIAOWC6TYFZZYB.json","graph_json":"https://pith.science/api/pith-number/TIPM6OGYGCJ2GIAOWC6TYFZZYB/graph.json","events_json":"https://pith.science/api/pith-number/TIPM6OGYGCJ2GIAOWC6TYFZZYB/events.json","paper":"https://pith.science/paper/TIPM6OGY"},"agent_actions":{"view_html":"https://pith.science/pith/TIPM6OGYGCJ2GIAOWC6TYFZZYB","download_json":"https://pith.science/pith/TIPM6OGYGCJ2GIAOWC6TYFZZYB.json","view_paper":"https://pith.science/paper/TIPM6OGY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1812.05881&json=true","fetch_graph":"https://pith.science/api/pith-number/TIPM6OGYGCJ2GIAOWC6TYFZZYB/graph.json","fetch_events":"https://pith.science/api/pith-number/TIPM6OGYGCJ2GIAOWC6TYFZZYB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TIPM6OGYGCJ2GIAOWC6TYFZZYB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TIPM6OGYGCJ2GIAOWC6TYFZZYB/action/storage_attestation","attest_author":"https://pith.science/pith/TIPM6OGYGCJ2GIAOWC6TYFZZYB/action/author_attestation","sign_citation":"https://pith.science/pith/TIPM6OGYGCJ2GIAOWC6TYFZZYB/action/citation_signature","submit_replication":"https://pith.science/pith/TIPM6OGYGCJ2GIAOWC6TYFZZYB/action/replication_record"}},"created_at":"2026-05-17T23:49:40.016858+00:00","updated_at":"2026-05-17T23:49:40.016858+00:00"}