{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:YEB2NNHCCDFKVA64U3LZHXC5TN","short_pith_number":"pith:YEB2NNHC","schema_version":"1.0","canonical_sha256":"c103a6b4e210caaa83dca6d793dc5d9b6327e4d040c58292c403051667bf651d","source":{"kind":"arxiv","id":"1906.01029","version":2},"attestation_state":"computed","paper":{"title":"Dealing With $\\delta$-Scuti Variables: Transit Light Curve Analysis of Planets Orbiting Rapidly-Rotating, Seismically Active A/F Stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.SR","authors_text":"Jason W. Barnes, John P. Ahlers, Samuel A. Myers","submitted_at":"2019-06-03T19:12:46Z","abstract_excerpt":"We measure the bulk system parameters of the seismically active, rapidly-rotating $\\delta$-Scuti KOI-976 and constrain the orbit geometry of its transiting binary companion using a combined approach of asteroseismology and gravity-darkening light curve analysis. KOI-976 is a $1.62\\pm0.2~\\mathrm{M_\\odot}$ star with a measured $v\\sin(i)$ of $120\\pm2$ km/s and seismically-induced variable signal that varies by $\\sim$ 0.6\\% of the star's total photometric brightness. We take advantage of the star's oblate shape and seismic activity to perform three measurements of its obliquity angle relative to t"},"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":"1906.01029","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-06-03T19:12:46Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"bc45183c974f54e75629b9e33d49c5318dbc26143466f5854d8864bfcef892db","abstract_canon_sha256":"4cbc98f946cc19b20aa632c4920187e88b9ae3d6dacf131d2232d05540c585ba"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:51:44.022433Z","signature_b64":"zDlnfuq9tobyNJm4JXByM3RdGb+Ft1WqeVVUZ9gCndg9yub4X6zmKH/BYMMwRnL7dz069/xPyaV9urblWTcWDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c103a6b4e210caaa83dca6d793dc5d9b6327e4d040c58292c403051667bf651d","last_reissued_at":"2026-07-04T23:51:44.022076Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:51:44.022076Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dealing With $\\delta$-Scuti Variables: Transit Light Curve Analysis of Planets Orbiting Rapidly-Rotating, Seismically Active A/F Stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.SR","authors_text":"Jason W. Barnes, John P. Ahlers, Samuel A. Myers","submitted_at":"2019-06-03T19:12:46Z","abstract_excerpt":"We measure the bulk system parameters of the seismically active, rapidly-rotating $\\delta$-Scuti KOI-976 and constrain the orbit geometry of its transiting binary companion using a combined approach of asteroseismology and gravity-darkening light curve analysis. KOI-976 is a $1.62\\pm0.2~\\mathrm{M_\\odot}$ star with a measured $v\\sin(i)$ of $120\\pm2$ km/s and seismically-induced variable signal that varies by $\\sim$ 0.6\\% of the star's total photometric brightness. We take advantage of the star's oblate shape and seismic activity to perform three measurements of its obliquity angle relative to t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.01029","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1906.01029/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":"1906.01029","created_at":"2026-07-04T23:51:44.022133+00:00"},{"alias_kind":"arxiv_version","alias_value":"1906.01029v2","created_at":"2026-07-04T23:51:44.022133+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.01029","created_at":"2026-07-04T23:51:44.022133+00:00"},{"alias_kind":"pith_short_12","alias_value":"YEB2NNHCCDFK","created_at":"2026-07-04T23:51:44.022133+00:00"},{"alias_kind":"pith_short_16","alias_value":"YEB2NNHCCDFKVA64","created_at":"2026-07-04T23:51:44.022133+00:00"},{"alias_kind":"pith_short_8","alias_value":"YEB2NNHC","created_at":"2026-07-04T23:51:44.022133+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2507.18128","citing_title":"Re-examining Super-Nyquist Frequencies of 68 $\\delta$ Scuti Stars Utilizing the Kepler Long Cadence Photometry","ref_index":49,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/YEB2NNHCCDFKVA64U3LZHXC5TN","json":"https://pith.science/pith/YEB2NNHCCDFKVA64U3LZHXC5TN.json","graph_json":"https://pith.science/api/pith-number/YEB2NNHCCDFKVA64U3LZHXC5TN/graph.json","events_json":"https://pith.science/api/pith-number/YEB2NNHCCDFKVA64U3LZHXC5TN/events.json","paper":"https://pith.science/paper/YEB2NNHC"},"agent_actions":{"view_html":"https://pith.science/pith/YEB2NNHCCDFKVA64U3LZHXC5TN","download_json":"https://pith.science/pith/YEB2NNHCCDFKVA64U3LZHXC5TN.json","view_paper":"https://pith.science/paper/YEB2NNHC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1906.01029&json=true","fetch_graph":"https://pith.science/api/pith-number/YEB2NNHCCDFKVA64U3LZHXC5TN/graph.json","fetch_events":"https://pith.science/api/pith-number/YEB2NNHCCDFKVA64U3LZHXC5TN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YEB2NNHCCDFKVA64U3LZHXC5TN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YEB2NNHCCDFKVA64U3LZHXC5TN/action/storage_attestation","attest_author":"https://pith.science/pith/YEB2NNHCCDFKVA64U3LZHXC5TN/action/author_attestation","sign_citation":"https://pith.science/pith/YEB2NNHCCDFKVA64U3LZHXC5TN/action/citation_signature","submit_replication":"https://pith.science/pith/YEB2NNHCCDFKVA64U3LZHXC5TN/action/replication_record"}},"created_at":"2026-07-04T23:51:44.022133+00:00","updated_at":"2026-07-04T23:51:44.022133+00:00"}