{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:FLXBDIZL4RE45JC3NK6M37RAMZ","short_pith_number":"pith:FLXBDIZL","schema_version":"1.0","canonical_sha256":"2aee11a32be449cea45b6abccdfe206647f65c14fae9a89b44ad9de8d7773661","source":{"kind":"arxiv","id":"2607.13333","version":1},"attestation_state":"computed","paper":{"title":"Revisiting TOI-4438 and TOI-442 planetary systems with new observations from SPIRou and TESS","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. Carmona, A. L'Heureux, A. Salmi, C. Cadieux, C. Dorn, C. Moutou, D. Lorenzo-Oliveira, \\'E. Artigau, E. Martioli, F. Kiefer, G. H\\'ebrard, I. Boisse, J.-F. Donati, J. M. Jenkins, J. Morneau, J. Serrano Bell, L. Arnold, L. de Almeida, M. Ould-Elhkim, M. Valatsou, N. Heidari, N. J. Cook, R. Doyon, R. F. D\\'iaz, S. Lafrance, X. Bonfils, X. Delfosse, X. Vandelac, Z. Chakir","submitted_at":"2026-07-14T23:33:42Z","abstract_excerpt":"We present a comprehensive re-analysis of two star-planet systems: TOI-4438, an M3.5V star hosting a mini-Neptune in a 7.4-day orbit, and TOI-442, an M1V star with a 4-day period planet located within the hot Neptune desert. Both systems were originally identified as transiting planet candidates by TESS and subsequently validated through the radial velocity (RV) method. Our work incorporates new TESS transit data and high-resolution spectroscopy from the SPIRou near-infrared spectropolarimeter. We detect a persistent and relatively strong Zeeman signature in TOI-442, while TOI-4438 exhibits we"},"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":"2607.13333","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2026-07-14T23:33:42Z","cross_cats_sorted":[],"title_canon_sha256":"aa6445413f7819417e28e8faaf511b925025f35319ff053b990d5fb07d3062ca","abstract_canon_sha256":"bba97a4f7783516645840e1184f3b2a60681a1b651565a23589224550b6202a2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-16T00:22:12.863211Z","signature_b64":"P40Bh1kMbCWCpxfI5ZMaXm6k+ggFOGVSOpCCNbZI9zz3Hpbc3EKIvFAVrpaJpiVS557G0L3QKphRQr+WCJ6pDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2aee11a32be449cea45b6abccdfe206647f65c14fae9a89b44ad9de8d7773661","last_reissued_at":"2026-07-16T00:22:12.862365Z","signature_status":"signed_v1","first_computed_at":"2026-07-16T00:22:12.862365Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Revisiting TOI-4438 and TOI-442 planetary systems with new observations from SPIRou and TESS","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. Carmona, A. L'Heureux, A. Salmi, C. Cadieux, C. Dorn, C. Moutou, D. Lorenzo-Oliveira, \\'E. Artigau, E. Martioli, F. Kiefer, G. H\\'ebrard, I. Boisse, J.-F. Donati, J. M. Jenkins, J. Morneau, J. Serrano Bell, L. Arnold, L. de Almeida, M. Ould-Elhkim, M. Valatsou, N. Heidari, N. J. Cook, R. Doyon, R. F. D\\'iaz, S. Lafrance, X. Bonfils, X. Delfosse, X. Vandelac, Z. Chakir","submitted_at":"2026-07-14T23:33:42Z","abstract_excerpt":"We present a comprehensive re-analysis of two star-planet systems: TOI-4438, an M3.5V star hosting a mini-Neptune in a 7.4-day orbit, and TOI-442, an M1V star with a 4-day period planet located within the hot Neptune desert. Both systems were originally identified as transiting planet candidates by TESS and subsequently validated through the radial velocity (RV) method. Our work incorporates new TESS transit data and high-resolution spectroscopy from the SPIRou near-infrared spectropolarimeter. We detect a persistent and relatively strong Zeeman signature in TOI-442, while TOI-4438 exhibits we"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.13333","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/2607.13333/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":"2607.13333","created_at":"2026-07-16T00:22:12.862794+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.13333v1","created_at":"2026-07-16T00:22:12.862794+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.13333","created_at":"2026-07-16T00:22:12.862794+00:00"},{"alias_kind":"pith_short_12","alias_value":"FLXBDIZL4RE4","created_at":"2026-07-16T00:22:12.862794+00:00"},{"alias_kind":"pith_short_16","alias_value":"FLXBDIZL4RE45JC3","created_at":"2026-07-16T00:22:12.862794+00:00"},{"alias_kind":"pith_short_8","alias_value":"FLXBDIZL","created_at":"2026-07-16T00:22:12.862794+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/FLXBDIZL4RE45JC3NK6M37RAMZ","json":"https://pith.science/pith/FLXBDIZL4RE45JC3NK6M37RAMZ.json","graph_json":"https://pith.science/api/pith-number/FLXBDIZL4RE45JC3NK6M37RAMZ/graph.json","events_json":"https://pith.science/api/pith-number/FLXBDIZL4RE45JC3NK6M37RAMZ/events.json","paper":"https://pith.science/paper/FLXBDIZL"},"agent_actions":{"view_html":"https://pith.science/pith/FLXBDIZL4RE45JC3NK6M37RAMZ","download_json":"https://pith.science/pith/FLXBDIZL4RE45JC3NK6M37RAMZ.json","view_paper":"https://pith.science/paper/FLXBDIZL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.13333&json=true","fetch_graph":"https://pith.science/api/pith-number/FLXBDIZL4RE45JC3NK6M37RAMZ/graph.json","fetch_events":"https://pith.science/api/pith-number/FLXBDIZL4RE45JC3NK6M37RAMZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FLXBDIZL4RE45JC3NK6M37RAMZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FLXBDIZL4RE45JC3NK6M37RAMZ/action/storage_attestation","attest_author":"https://pith.science/pith/FLXBDIZL4RE45JC3NK6M37RAMZ/action/author_attestation","sign_citation":"https://pith.science/pith/FLXBDIZL4RE45JC3NK6M37RAMZ/action/citation_signature","submit_replication":"https://pith.science/pith/FLXBDIZL4RE45JC3NK6M37RAMZ/action/replication_record"}},"created_at":"2026-07-16T00:22:12.862794+00:00","updated_at":"2026-07-16T00:22:12.862794+00:00"}