{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:7J6QWSJMPXWMBPYQTNTH4RK4KO","short_pith_number":"pith:7J6QWSJM","schema_version":"1.0","canonical_sha256":"fa7d0b492c7decc0bf109b667e455c53bc6816e9470368d8996e001c1f4fd0d5","source":{"kind":"arxiv","id":"1804.06718","version":1},"attestation_state":"computed","paper":{"title":"WASP 0639-32: a new F-type subgiant/K-type main-sequence detached eclipsing binary from the WASP project","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. M. Serenelli, C. Hellier, D. R. Anderson, J. A. Kirkby-Kent, P. F. L. Maxted, R. G. West","submitted_at":"2018-04-18T13:37:48Z","abstract_excerpt":"Abridged. Our aim is to measure the masses and radii of the stars in a newly-discovered detached eclipsing binary system to a high precision ($\\approx$1%), enabling the system to be used for the calibration of free parameters in stellar evolutionary models. Photometry from the Wide Angle Search for Planets (WASP) project was used to identify 1SWASP J063930.33-322404.8 (TYC 7091-888-1, WASP 0369-32 hereafter) as a detached eclipsing binary system with total eclipses and an orbital period of P=11.66 days. Lightcurve parameters for WASP 0639-32 are obtained using the ebop lightcurve model, with s"},"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":"1804.06718","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-04-18T13:37:48Z","cross_cats_sorted":[],"title_canon_sha256":"69b68c76109c9e8bf6381aa3f3482d1358354d079cf2e80ea105893230a68a91","abstract_canon_sha256":"ee7a085f8fe2dee13ccb2ebeb384dadb98e3f3bd599e16f76773b9c81d9b9a8b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:09:14.644191Z","signature_b64":"vgg6AzFeCPvOKWEibKXYmDu3Pk0dEXepFmFr8T6l2zmnMgoP902u99gvqMDj4adQvJbV83AgVIumMvBNPADBBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fa7d0b492c7decc0bf109b667e455c53bc6816e9470368d8996e001c1f4fd0d5","last_reissued_at":"2026-05-18T00:09:14.643432Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:09:14.643432Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"WASP 0639-32: a new F-type subgiant/K-type main-sequence detached eclipsing binary from the WASP project","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. M. Serenelli, C. Hellier, D. R. Anderson, J. A. Kirkby-Kent, P. F. L. Maxted, R. G. West","submitted_at":"2018-04-18T13:37:48Z","abstract_excerpt":"Abridged. Our aim is to measure the masses and radii of the stars in a newly-discovered detached eclipsing binary system to a high precision ($\\approx$1%), enabling the system to be used for the calibration of free parameters in stellar evolutionary models. Photometry from the Wide Angle Search for Planets (WASP) project was used to identify 1SWASP J063930.33-322404.8 (TYC 7091-888-1, WASP 0369-32 hereafter) as a detached eclipsing binary system with total eclipses and an orbital period of P=11.66 days. Lightcurve parameters for WASP 0639-32 are obtained using the ebop lightcurve model, with s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.06718","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":"1804.06718","created_at":"2026-05-18T00:09:14.643550+00:00"},{"alias_kind":"arxiv_version","alias_value":"1804.06718v1","created_at":"2026-05-18T00:09:14.643550+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.06718","created_at":"2026-05-18T00:09:14.643550+00:00"},{"alias_kind":"pith_short_12","alias_value":"7J6QWSJMPXWM","created_at":"2026-05-18T12:32:11.075285+00:00"},{"alias_kind":"pith_short_16","alias_value":"7J6QWSJMPXWMBPYQ","created_at":"2026-05-18T12:32:11.075285+00:00"},{"alias_kind":"pith_short_8","alias_value":"7J6QWSJM","created_at":"2026-05-18T12:32:11.075285+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/7J6QWSJMPXWMBPYQTNTH4RK4KO","json":"https://pith.science/pith/7J6QWSJMPXWMBPYQTNTH4RK4KO.json","graph_json":"https://pith.science/api/pith-number/7J6QWSJMPXWMBPYQTNTH4RK4KO/graph.json","events_json":"https://pith.science/api/pith-number/7J6QWSJMPXWMBPYQTNTH4RK4KO/events.json","paper":"https://pith.science/paper/7J6QWSJM"},"agent_actions":{"view_html":"https://pith.science/pith/7J6QWSJMPXWMBPYQTNTH4RK4KO","download_json":"https://pith.science/pith/7J6QWSJMPXWMBPYQTNTH4RK4KO.json","view_paper":"https://pith.science/paper/7J6QWSJM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1804.06718&json=true","fetch_graph":"https://pith.science/api/pith-number/7J6QWSJMPXWMBPYQTNTH4RK4KO/graph.json","fetch_events":"https://pith.science/api/pith-number/7J6QWSJMPXWMBPYQTNTH4RK4KO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7J6QWSJMPXWMBPYQTNTH4RK4KO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7J6QWSJMPXWMBPYQTNTH4RK4KO/action/storage_attestation","attest_author":"https://pith.science/pith/7J6QWSJMPXWMBPYQTNTH4RK4KO/action/author_attestation","sign_citation":"https://pith.science/pith/7J6QWSJMPXWMBPYQTNTH4RK4KO/action/citation_signature","submit_replication":"https://pith.science/pith/7J6QWSJMPXWMBPYQTNTH4RK4KO/action/replication_record"}},"created_at":"2026-05-18T00:09:14.643550+00:00","updated_at":"2026-05-18T00:09:14.643550+00:00"}