{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:3UM4VRQT226NCZCTW5DBHI5GYF","short_pith_number":"pith:3UM4VRQT","schema_version":"1.0","canonical_sha256":"dd19cac613d6bcd16453b74613a3a6c15651332af7b48a728ce06eaf68b75cad","source":{"kind":"arxiv","id":"2507.04291","version":1},"attestation_state":"computed","paper":{"title":"An Aligned Sub-Neptune Revealed with MAROON-X and a Tendency Towards Alignment for Small Planets","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Akihiko Fukui, Alex S. Polanski, Andreas Seifahrt, David Kasper, David R. Coria, Ian J.M. Crossfield, Jacob L. Bean, Jonathan Brande, Julian St\\\"urmer, Karen A. Collins, Norio Narita, Steven Giacalone","submitted_at":"2025-07-06T08:27:36Z","abstract_excerpt":"We present the Rossiter-McLaughlin measurement of the sub-Neptune TOI-1759A b with MAROON-X. A joint analysis with MuSCAT3 photometry and nine additional TESS transits produces a sky-projected obliquity of $|\\lambda|$= $4^\\circ\\pm18^{\\circ}$. We also derive a true obliquity of $\\psi$=24$\\pm12^{\\circ}$ making this planet consistent with full alignment albeit to $<1\\sigma$. With a period of 18.85 days and an $a/R_{*}$ of 40, TOI-1759A b is the longest period single sub-Neptune to have a measured obliquity. It joins a growing number of smaller planets which have had this measurement made and, alo"},"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":"2507.04291","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-07-06T08:27:36Z","cross_cats_sorted":[],"title_canon_sha256":"f6f9e1f1921de5b645f086d3f1910fbcb8ad77e16165b63533abe87027a13743","abstract_canon_sha256":"4e888b4b327fea966f433675adc04333a298a3f7008082c8b913f967c42cab8b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:32:45.185161Z","signature_b64":"2j/V//NN6XKpEjN7BVjppcuEVcKa7hFBPoShgDdG7+OXg5iKTsPNK07EdfiCj3yw0TIiu3wFMXoHdr5ALw+6BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dd19cac613d6bcd16453b74613a3a6c15651332af7b48a728ce06eaf68b75cad","last_reissued_at":"2026-07-05T11:32:45.184623Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:32:45.184623Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"An Aligned Sub-Neptune Revealed with MAROON-X and a Tendency Towards Alignment for Small Planets","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Akihiko Fukui, Alex S. Polanski, Andreas Seifahrt, David Kasper, David R. Coria, Ian J.M. Crossfield, Jacob L. Bean, Jonathan Brande, Julian St\\\"urmer, Karen A. Collins, Norio Narita, Steven Giacalone","submitted_at":"2025-07-06T08:27:36Z","abstract_excerpt":"We present the Rossiter-McLaughlin measurement of the sub-Neptune TOI-1759A b with MAROON-X. A joint analysis with MuSCAT3 photometry and nine additional TESS transits produces a sky-projected obliquity of $|\\lambda|$= $4^\\circ\\pm18^{\\circ}$. We also derive a true obliquity of $\\psi$=24$\\pm12^{\\circ}$ making this planet consistent with full alignment albeit to $<1\\sigma$. With a period of 18.85 days and an $a/R_{*}$ of 40, TOI-1759A b is the longest period single sub-Neptune to have a measured obliquity. It joins a growing number of smaller planets which have had this measurement made and, alo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.04291","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/2507.04291/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":"2507.04291","created_at":"2026-07-05T11:32:45.184700+00:00"},{"alias_kind":"arxiv_version","alias_value":"2507.04291v1","created_at":"2026-07-05T11:32:45.184700+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.04291","created_at":"2026-07-05T11:32:45.184700+00:00"},{"alias_kind":"pith_short_12","alias_value":"3UM4VRQT226N","created_at":"2026-07-05T11:32:45.184700+00:00"},{"alias_kind":"pith_short_16","alias_value":"3UM4VRQT226NCZCT","created_at":"2026-07-05T11:32:45.184700+00:00"},{"alias_kind":"pith_short_8","alias_value":"3UM4VRQT","created_at":"2026-07-05T11:32:45.184700+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/3UM4VRQT226NCZCTW5DBHI5GYF","json":"https://pith.science/pith/3UM4VRQT226NCZCTW5DBHI5GYF.json","graph_json":"https://pith.science/api/pith-number/3UM4VRQT226NCZCTW5DBHI5GYF/graph.json","events_json":"https://pith.science/api/pith-number/3UM4VRQT226NCZCTW5DBHI5GYF/events.json","paper":"https://pith.science/paper/3UM4VRQT"},"agent_actions":{"view_html":"https://pith.science/pith/3UM4VRQT226NCZCTW5DBHI5GYF","download_json":"https://pith.science/pith/3UM4VRQT226NCZCTW5DBHI5GYF.json","view_paper":"https://pith.science/paper/3UM4VRQT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2507.04291&json=true","fetch_graph":"https://pith.science/api/pith-number/3UM4VRQT226NCZCTW5DBHI5GYF/graph.json","fetch_events":"https://pith.science/api/pith-number/3UM4VRQT226NCZCTW5DBHI5GYF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3UM4VRQT226NCZCTW5DBHI5GYF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3UM4VRQT226NCZCTW5DBHI5GYF/action/storage_attestation","attest_author":"https://pith.science/pith/3UM4VRQT226NCZCTW5DBHI5GYF/action/author_attestation","sign_citation":"https://pith.science/pith/3UM4VRQT226NCZCTW5DBHI5GYF/action/citation_signature","submit_replication":"https://pith.science/pith/3UM4VRQT226NCZCTW5DBHI5GYF/action/replication_record"}},"created_at":"2026-07-05T11:32:45.184700+00:00","updated_at":"2026-07-05T11:32:45.184700+00:00"}