{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:Z5A3CSUBLAJK6R63YBJAU642IK","short_pith_number":"pith:Z5A3CSUB","schema_version":"1.0","canonical_sha256":"cf41b14a815812af47dbc0520a7b9a42b0aff304b72569a18d7930d319b99bc1","source":{"kind":"arxiv","id":"1608.07804","version":2},"attestation_state":"computed","paper":{"title":"Chromospheric emission of planet candidate systems - a way to identify false positives","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Alfio Bonanno, Christoffer Karoff, Mads Faurschou Knudsen, Simon Albrecht","submitted_at":"2016-08-28T12:33:14Z","abstract_excerpt":"It has been hypothesized that the presence of closely orbiting giant planets is associated with enhanced chromospheric emission of their host stars. The main cause for such a relation would likely be enhanced dynamo action induced by the planet. We present measurements of chromospheric emission in 234 planet candidate systems from the Kepler mission. This ensemble includes 37 systems with giant planet candidates, which show a clear emission enhancement. The enhancement, however, disappears when systems which are also identified as eclipsing binary candidates are removed from the ensemble. This"},"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":"1608.07804","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-08-28T12:33:14Z","cross_cats_sorted":[],"title_canon_sha256":"bbbfa286fc0c886d772348cb599ae6a2f7fa242ae77e7bf2c9728a1568e8942d","abstract_canon_sha256":"ae28006d7884139c2638940c8ed0345cf222942c34114d2a4d31d177cbcff73d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:02:36.970025Z","signature_b64":"v/zSvoAo6pQHKskMb71gPojlI6hk71cG6YpmumN164HYuXznfbBwBjdwAVweChD6fsMqT8sJnoWR8/gTsZCuCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cf41b14a815812af47dbc0520a7b9a42b0aff304b72569a18d7930d319b99bc1","last_reissued_at":"2026-05-18T01:02:36.969297Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:02:36.969297Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Chromospheric emission of planet candidate systems - a way to identify false positives","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Alfio Bonanno, Christoffer Karoff, Mads Faurschou Knudsen, Simon Albrecht","submitted_at":"2016-08-28T12:33:14Z","abstract_excerpt":"It has been hypothesized that the presence of closely orbiting giant planets is associated with enhanced chromospheric emission of their host stars. The main cause for such a relation would likely be enhanced dynamo action induced by the planet. We present measurements of chromospheric emission in 234 planet candidate systems from the Kepler mission. This ensemble includes 37 systems with giant planet candidates, which show a clear emission enhancement. The enhancement, however, disappears when systems which are also identified as eclipsing binary candidates are removed from the ensemble. This"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.07804","kind":"arxiv","version":2},"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":"1608.07804","created_at":"2026-05-18T01:02:36.969425+00:00"},{"alias_kind":"arxiv_version","alias_value":"1608.07804v2","created_at":"2026-05-18T01:02:36.969425+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.07804","created_at":"2026-05-18T01:02:36.969425+00:00"},{"alias_kind":"pith_short_12","alias_value":"Z5A3CSUBLAJK","created_at":"2026-05-18T12:30:53.716459+00:00"},{"alias_kind":"pith_short_16","alias_value":"Z5A3CSUBLAJK6R63","created_at":"2026-05-18T12:30:53.716459+00:00"},{"alias_kind":"pith_short_8","alias_value":"Z5A3CSUB","created_at":"2026-05-18T12:30:53.716459+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/Z5A3CSUBLAJK6R63YBJAU642IK","json":"https://pith.science/pith/Z5A3CSUBLAJK6R63YBJAU642IK.json","graph_json":"https://pith.science/api/pith-number/Z5A3CSUBLAJK6R63YBJAU642IK/graph.json","events_json":"https://pith.science/api/pith-number/Z5A3CSUBLAJK6R63YBJAU642IK/events.json","paper":"https://pith.science/paper/Z5A3CSUB"},"agent_actions":{"view_html":"https://pith.science/pith/Z5A3CSUBLAJK6R63YBJAU642IK","download_json":"https://pith.science/pith/Z5A3CSUBLAJK6R63YBJAU642IK.json","view_paper":"https://pith.science/paper/Z5A3CSUB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1608.07804&json=true","fetch_graph":"https://pith.science/api/pith-number/Z5A3CSUBLAJK6R63YBJAU642IK/graph.json","fetch_events":"https://pith.science/api/pith-number/Z5A3CSUBLAJK6R63YBJAU642IK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Z5A3CSUBLAJK6R63YBJAU642IK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Z5A3CSUBLAJK6R63YBJAU642IK/action/storage_attestation","attest_author":"https://pith.science/pith/Z5A3CSUBLAJK6R63YBJAU642IK/action/author_attestation","sign_citation":"https://pith.science/pith/Z5A3CSUBLAJK6R63YBJAU642IK/action/citation_signature","submit_replication":"https://pith.science/pith/Z5A3CSUBLAJK6R63YBJAU642IK/action/replication_record"}},"created_at":"2026-05-18T01:02:36.969425+00:00","updated_at":"2026-05-18T01:02:36.969425+00:00"}