{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:QVL6CD5IMT6OL6L3CUSTF2FXGG","short_pith_number":"pith:QVL6CD5I","schema_version":"1.0","canonical_sha256":"8557e10fa864fce5f97b152532e8b731b91cca10eab37c27836d8df30d283be9","source":{"kind":"arxiv","id":"1904.07362","version":1},"attestation_state":"computed","paper":{"title":"The Pulsating Eclipsing Binary TIC 309658221 in a 7.59 Day Orbit","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Jae Woo Lee, Kyeongsoo Hong, Martti H. Kristiansen","submitted_at":"2019-04-15T23:15:23Z","abstract_excerpt":"We present a new eclipsing binary (EB) showing multiperiodic oscillations using the first three sectors of {\\it TESS} photometry. The eclipse and pulsation light curves of TIC 309658221 were modeled using an iterative method to obtain a consistent photometric solution. The {\\it TESS} target is a circular-orbit, detached binary system with a mass ratio of 0.349, an inclination angle of 80.42 deg, and a temperature difference of 847 K between the components. The primary component of the system lies near the red edge of the $\\delta$ Sct instability region on the main-sequence band in the Hertzspr"},"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":"1904.07362","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-04-15T23:15:23Z","cross_cats_sorted":[],"title_canon_sha256":"1cf35af85b1f1ff33ed89cc93f0ef098a146920da5ff73376202df073b86d8fa","abstract_canon_sha256":"582e88c2952df14a63f6914e266e105986c0113c3ded659e0b73ba30b05b4702"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:46:11.727494Z","signature_b64":"Mj4PiPPhibceh6e3AT9mUbRnQK2yVw7nLej4j+VlbUWTledcv0ijYd/gVEwEJhlyBY4uqvCUzsiGWMeaX5osDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8557e10fa864fce5f97b152532e8b731b91cca10eab37c27836d8df30d283be9","last_reissued_at":"2026-05-17T23:46:11.727001Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:46:11.727001Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Pulsating Eclipsing Binary TIC 309658221 in a 7.59 Day Orbit","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Jae Woo Lee, Kyeongsoo Hong, Martti H. Kristiansen","submitted_at":"2019-04-15T23:15:23Z","abstract_excerpt":"We present a new eclipsing binary (EB) showing multiperiodic oscillations using the first three sectors of {\\it TESS} photometry. The eclipse and pulsation light curves of TIC 309658221 were modeled using an iterative method to obtain a consistent photometric solution. The {\\it TESS} target is a circular-orbit, detached binary system with a mass ratio of 0.349, an inclination angle of 80.42 deg, and a temperature difference of 847 K between the components. The primary component of the system lies near the red edge of the $\\delta$ Sct instability region on the main-sequence band in the Hertzspr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.07362","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":"1904.07362","created_at":"2026-05-17T23:46:11.727076+00:00"},{"alias_kind":"arxiv_version","alias_value":"1904.07362v1","created_at":"2026-05-17T23:46:11.727076+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.07362","created_at":"2026-05-17T23:46:11.727076+00:00"},{"alias_kind":"pith_short_12","alias_value":"QVL6CD5IMT6O","created_at":"2026-05-18T12:33:27.125529+00:00"},{"alias_kind":"pith_short_16","alias_value":"QVL6CD5IMT6OL6L3","created_at":"2026-05-18T12:33:27.125529+00:00"},{"alias_kind":"pith_short_8","alias_value":"QVL6CD5I","created_at":"2026-05-18T12:33:27.125529+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/QVL6CD5IMT6OL6L3CUSTF2FXGG","json":"https://pith.science/pith/QVL6CD5IMT6OL6L3CUSTF2FXGG.json","graph_json":"https://pith.science/api/pith-number/QVL6CD5IMT6OL6L3CUSTF2FXGG/graph.json","events_json":"https://pith.science/api/pith-number/QVL6CD5IMT6OL6L3CUSTF2FXGG/events.json","paper":"https://pith.science/paper/QVL6CD5I"},"agent_actions":{"view_html":"https://pith.science/pith/QVL6CD5IMT6OL6L3CUSTF2FXGG","download_json":"https://pith.science/pith/QVL6CD5IMT6OL6L3CUSTF2FXGG.json","view_paper":"https://pith.science/paper/QVL6CD5I","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1904.07362&json=true","fetch_graph":"https://pith.science/api/pith-number/QVL6CD5IMT6OL6L3CUSTF2FXGG/graph.json","fetch_events":"https://pith.science/api/pith-number/QVL6CD5IMT6OL6L3CUSTF2FXGG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QVL6CD5IMT6OL6L3CUSTF2FXGG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QVL6CD5IMT6OL6L3CUSTF2FXGG/action/storage_attestation","attest_author":"https://pith.science/pith/QVL6CD5IMT6OL6L3CUSTF2FXGG/action/author_attestation","sign_citation":"https://pith.science/pith/QVL6CD5IMT6OL6L3CUSTF2FXGG/action/citation_signature","submit_replication":"https://pith.science/pith/QVL6CD5IMT6OL6L3CUSTF2FXGG/action/replication_record"}},"created_at":"2026-05-17T23:46:11.727076+00:00","updated_at":"2026-05-17T23:46:11.727076+00:00"}