{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:5KGJAZG3DAODYZIV5YI3K4LHSW","short_pith_number":"pith:5KGJAZG3","schema_version":"1.0","canonical_sha256":"ea8c9064db181c3c6515ee11b57167958b070e75b4e0356b6ae068f6351e75c7","source":{"kind":"arxiv","id":"1807.09608","version":1},"attestation_state":"computed","paper":{"title":"Planets around evolved intermediate-mass stars in open clusters II. Are there really planets around IC4651No9122, NGC2423No3 and NGC4349No127?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"A. Mortier, C. Lovis, E. Delgado Mena, J. Gomes da Silva, J. P. Faria, M. Montalto, M. S. Cunha, M. Tsantaki, N. C. Santos, P. Figueira, S. G. Sousa, T. L. Campante, V. Adibekyan","submitted_at":"2018-07-25T13:55:02Z","abstract_excerpt":"(shorter version)The aim of this work is to search for planets around intermediate-mass stars in open clusters by using RV data obtained with HARPS from an extensive survey with more than 15 years of observations for a sample of 142 giant stars in 17 open clusters. We present the discovery of a periodic RV signal compatible with the presence of a planet candidate in the 1.15 Gyr open cluster IC4651 orbiting the 2.06 M$_\\odot$ star No. 9122. If confirmed, the planet candidate would have a minimum mass of 7.2 M$_{J}$ and a period of 747 days. However, we also find that the FWHM of the CCF varies"},"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":"1807.09608","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-07-25T13:55:02Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"50e4909fd8b667f94148ace6936ff9e24569da8df320b2b0cbe521a308c35851","abstract_canon_sha256":"70e1476b4c7f1afe40751d93b8f420c712fcc8856e390b15be963b74cd9f5cc6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:01:58.488234Z","signature_b64":"A+neZ37RQpR3Kq5XW4ak/R0tRwu++NSD9wlfGdFAkhqPuAt1jHujAf3BkIfVY36IpIt0h/1bv/Xo9ffzUMR6AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ea8c9064db181c3c6515ee11b57167958b070e75b4e0356b6ae068f6351e75c7","last_reissued_at":"2026-05-18T00:01:58.487764Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:01:58.487764Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Planets around evolved intermediate-mass stars in open clusters II. Are there really planets around IC4651No9122, NGC2423No3 and NGC4349No127?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"A. Mortier, C. Lovis, E. Delgado Mena, J. Gomes da Silva, J. P. Faria, M. Montalto, M. S. Cunha, M. Tsantaki, N. C. Santos, P. Figueira, S. G. Sousa, T. L. Campante, V. Adibekyan","submitted_at":"2018-07-25T13:55:02Z","abstract_excerpt":"(shorter version)The aim of this work is to search for planets around intermediate-mass stars in open clusters by using RV data obtained with HARPS from an extensive survey with more than 15 years of observations for a sample of 142 giant stars in 17 open clusters. We present the discovery of a periodic RV signal compatible with the presence of a planet candidate in the 1.15 Gyr open cluster IC4651 orbiting the 2.06 M$_\\odot$ star No. 9122. If confirmed, the planet candidate would have a minimum mass of 7.2 M$_{J}$ and a period of 747 days. However, we also find that the FWHM of the CCF varies"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.09608","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":"1807.09608","created_at":"2026-05-18T00:01:58.487834+00:00"},{"alias_kind":"arxiv_version","alias_value":"1807.09608v1","created_at":"2026-05-18T00:01:58.487834+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.09608","created_at":"2026-05-18T00:01:58.487834+00:00"},{"alias_kind":"pith_short_12","alias_value":"5KGJAZG3DAOD","created_at":"2026-05-18T12:32:08.215937+00:00"},{"alias_kind":"pith_short_16","alias_value":"5KGJAZG3DAODYZIV","created_at":"2026-05-18T12:32:08.215937+00:00"},{"alias_kind":"pith_short_8","alias_value":"5KGJAZG3","created_at":"2026-05-18T12:32:08.215937+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/5KGJAZG3DAODYZIV5YI3K4LHSW","json":"https://pith.science/pith/5KGJAZG3DAODYZIV5YI3K4LHSW.json","graph_json":"https://pith.science/api/pith-number/5KGJAZG3DAODYZIV5YI3K4LHSW/graph.json","events_json":"https://pith.science/api/pith-number/5KGJAZG3DAODYZIV5YI3K4LHSW/events.json","paper":"https://pith.science/paper/5KGJAZG3"},"agent_actions":{"view_html":"https://pith.science/pith/5KGJAZG3DAODYZIV5YI3K4LHSW","download_json":"https://pith.science/pith/5KGJAZG3DAODYZIV5YI3K4LHSW.json","view_paper":"https://pith.science/paper/5KGJAZG3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1807.09608&json=true","fetch_graph":"https://pith.science/api/pith-number/5KGJAZG3DAODYZIV5YI3K4LHSW/graph.json","fetch_events":"https://pith.science/api/pith-number/5KGJAZG3DAODYZIV5YI3K4LHSW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5KGJAZG3DAODYZIV5YI3K4LHSW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5KGJAZG3DAODYZIV5YI3K4LHSW/action/storage_attestation","attest_author":"https://pith.science/pith/5KGJAZG3DAODYZIV5YI3K4LHSW/action/author_attestation","sign_citation":"https://pith.science/pith/5KGJAZG3DAODYZIV5YI3K4LHSW/action/citation_signature","submit_replication":"https://pith.science/pith/5KGJAZG3DAODYZIV5YI3K4LHSW/action/replication_record"}},"created_at":"2026-05-18T00:01:58.487834+00:00","updated_at":"2026-05-18T00:01:58.487834+00:00"}