{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:PNSBM2IETD2FSDOCKNAOGKOYTQ","short_pith_number":"pith:PNSBM2IE","schema_version":"1.0","canonical_sha256":"7b6416690498f4590dc25340e329d89c31fc6caa15ce82e532afa30af7221da7","source":{"kind":"arxiv","id":"2405.20077","version":1},"attestation_state":"computed","paper":{"title":"HIP 41378 observed by CHEOPS: Where is planet d?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. Bonfanti, A. Brandeker, A.C.M. Correia, A. Collier Cameron, A. Deline, A. Derekas, A. Erikson, A.E. Simon, A. Fortier, A. Heitzmann, A. Lecavelier des Etangs, A.M.S. Smith, A. Santerne, A. Tuson, B. Edwards, B.-O. Demory, C. Broeg, C. Corral Van Damme, Ch. Helling, C. Mordasini, D. Barrado Navascues, D. Ehrenreich, D. Gandolfi, D. Magrin, D. Piazza, D. Pollacco, D. Queloz, D. S\\'egransan, D. Wolter, E. Pall\\'e, E. Villaver, G. Olofsson, G. Peter, G. Piotto, G. Scandariato, H.P. Osborn, H. Rauer, I. Pagano, I. Ribas, J. Korth, J. Laskar, J. Venturini, K. Gazeas, K.G. Isaak, K.W.F. Lam, L. Borsato, L. Delrez, L. Fossati, L. Kiss, M.B. Davies, M. Bergomi, M. Deleuil, M. Fridlund, M. Gillon, M. G\\\"udel, M. Gy. Szab\\'o, M. Lendl, M.N. G\\\"unther, M. Stalport, M. Steinberger, N.A. Walton, N. Billot, N.C. Santos, N. Rando, O.D.S. Demangeon, P.E. Cubillos, P.F.L. Maxted, R. Alonso, R. Ottensamer, R. Ragazzoni, S.C. Barros, S. Grouffal, S.G. Sousa, S. Hoyer, S. Sulis, S. Udry, S. Ulmer-Moll, Sz. Csizmadia, T. B\\'arczy, T. Beck, T.G. Wilson, T. Zingales, V. Nascimbeni, V. Van Grootel, W. Baumjohann, W. Benz, Y. Alibert","submitted_at":"2024-05-30T14:07:18Z","abstract_excerpt":"HIP 41378 d is a long-period planet that has only been observed to transit twice, three years apart, with K2. According to stability considerations and a partial detection of the Rossiter-McLaughlin effect, $P_\\mathrm{d} = 278.36$ d has been determined to be the most likely orbital period. We targeted HIP 41378 d with CHEOPS at the predicted transit timing based on $P_\\mathrm{d}= 278.36$ d, but the observations show no transit. We find that large ($>22.4$ hours) transit timing variations (TTVs) could explain this non-detection during the CHEOPS observation window. We also investigated the poss"},"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":"2405.20077","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-05-30T14:07:18Z","cross_cats_sorted":[],"title_canon_sha256":"089cf55a01476e3cec435086fd943b48f90bc83788f7b697a8cf19c7eba52242","abstract_canon_sha256":"83f1328e9e65b1d4cf5fad5098c56b60e966913dd29ef78a2b78b1512003e71f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:36:27.342028Z","signature_b64":"gq986AXYNL3HInSkv5k2vOryq6uARcDVA587WGGbXWrG+d0geYJx7ym+4j3drh/dY9cvDXwHTjhg7QqzNr2zAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7b6416690498f4590dc25340e329d89c31fc6caa15ce82e532afa30af7221da7","last_reissued_at":"2026-07-05T08:36:27.341527Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:36:27.341527Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"HIP 41378 observed by CHEOPS: Where is planet d?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. Bonfanti, A. Brandeker, A.C.M. Correia, A. Collier Cameron, A. Deline, A. Derekas, A. Erikson, A.E. Simon, A. Fortier, A. Heitzmann, A. Lecavelier des Etangs, A.M.S. Smith, A. Santerne, A. Tuson, B. Edwards, B.-O. Demory, C. Broeg, C. Corral Van Damme, Ch. Helling, C. Mordasini, D. Barrado Navascues, D. Ehrenreich, D. Gandolfi, D. Magrin, D. Piazza, D. Pollacco, D. Queloz, D. S\\'egransan, D. Wolter, E. Pall\\'e, E. Villaver, G. Olofsson, G. Peter, G. Piotto, G. Scandariato, H.P. Osborn, H. Rauer, I. Pagano, I. Ribas, J. Korth, J. Laskar, J. Venturini, K. Gazeas, K.G. Isaak, K.W.F. Lam, L. Borsato, L. Delrez, L. Fossati, L. Kiss, M.B. Davies, M. Bergomi, M. Deleuil, M. Fridlund, M. Gillon, M. G\\\"udel, M. Gy. Szab\\'o, M. Lendl, M.N. G\\\"unther, M. Stalport, M. Steinberger, N.A. Walton, N. Billot, N.C. Santos, N. Rando, O.D.S. Demangeon, P.E. Cubillos, P.F.L. Maxted, R. Alonso, R. Ottensamer, R. Ragazzoni, S.C. Barros, S. Grouffal, S.G. Sousa, S. Hoyer, S. Sulis, S. Udry, S. Ulmer-Moll, Sz. Csizmadia, T. B\\'arczy, T. Beck, T.G. Wilson, T. Zingales, V. Nascimbeni, V. Van Grootel, W. Baumjohann, W. Benz, Y. Alibert","submitted_at":"2024-05-30T14:07:18Z","abstract_excerpt":"HIP 41378 d is a long-period planet that has only been observed to transit twice, three years apart, with K2. According to stability considerations and a partial detection of the Rossiter-McLaughlin effect, $P_\\mathrm{d} = 278.36$ d has been determined to be the most likely orbital period. We targeted HIP 41378 d with CHEOPS at the predicted transit timing based on $P_\\mathrm{d}= 278.36$ d, but the observations show no transit. We find that large ($>22.4$ hours) transit timing variations (TTVs) could explain this non-detection during the CHEOPS observation window. We also investigated the poss"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.20077","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/2405.20077/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":"2405.20077","created_at":"2026-07-05T08:36:27.341587+00:00"},{"alias_kind":"arxiv_version","alias_value":"2405.20077v1","created_at":"2026-07-05T08:36:27.341587+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.20077","created_at":"2026-07-05T08:36:27.341587+00:00"},{"alias_kind":"pith_short_12","alias_value":"PNSBM2IETD2F","created_at":"2026-07-05T08:36:27.341587+00:00"},{"alias_kind":"pith_short_16","alias_value":"PNSBM2IETD2FSDOC","created_at":"2026-07-05T08:36:27.341587+00:00"},{"alias_kind":"pith_short_8","alias_value":"PNSBM2IE","created_at":"2026-07-05T08:36:27.341587+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/PNSBM2IETD2FSDOCKNAOGKOYTQ","json":"https://pith.science/pith/PNSBM2IETD2FSDOCKNAOGKOYTQ.json","graph_json":"https://pith.science/api/pith-number/PNSBM2IETD2FSDOCKNAOGKOYTQ/graph.json","events_json":"https://pith.science/api/pith-number/PNSBM2IETD2FSDOCKNAOGKOYTQ/events.json","paper":"https://pith.science/paper/PNSBM2IE"},"agent_actions":{"view_html":"https://pith.science/pith/PNSBM2IETD2FSDOCKNAOGKOYTQ","download_json":"https://pith.science/pith/PNSBM2IETD2FSDOCKNAOGKOYTQ.json","view_paper":"https://pith.science/paper/PNSBM2IE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2405.20077&json=true","fetch_graph":"https://pith.science/api/pith-number/PNSBM2IETD2FSDOCKNAOGKOYTQ/graph.json","fetch_events":"https://pith.science/api/pith-number/PNSBM2IETD2FSDOCKNAOGKOYTQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PNSBM2IETD2FSDOCKNAOGKOYTQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PNSBM2IETD2FSDOCKNAOGKOYTQ/action/storage_attestation","attest_author":"https://pith.science/pith/PNSBM2IETD2FSDOCKNAOGKOYTQ/action/author_attestation","sign_citation":"https://pith.science/pith/PNSBM2IETD2FSDOCKNAOGKOYTQ/action/citation_signature","submit_replication":"https://pith.science/pith/PNSBM2IETD2FSDOCKNAOGKOYTQ/action/replication_record"}},"created_at":"2026-07-05T08:36:27.341587+00:00","updated_at":"2026-07-05T08:36:27.341587+00:00"}