{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2005:D2RXFFIVFF4P6KWDJB34UKO4BP","short_pith_number":"pith:D2RXFFIV","schema_version":"1.0","canonical_sha256":"1ea37295152978ff2ac34877ca29dc0bfb72dc21f7ad5494f7d30397324072fc","source":{"kind":"arxiv","id":"astro-ph/0509827","version":1},"attestation_state":"computed","paper":{"title":"First Results from the CHARA Array. III. Oblateness, Rotational Velocity and Gravity Darkening of Alderamin","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A.F. Boden, D. H. Berger, D. R. Ciardi, G. T. van Belle, H. A. McAlister, J. Coyne, J. Sturmann, L. Sturmann, N. Turner, P. J. Goldfinger, R. R. Thompson, S. T. Ridgway, T. ten Brummelaar","submitted_at":"2005-09-27T22:21:52Z","abstract_excerpt":"We present observations of the A7IV-V star Alderamin ($\\alpha$ Cep, HR 8162, HD 203280) from the Georgia State University CHARA Array. These infrared interferometric angular size measurements indicate a non-circular projected disk brightness distribution for this known rapid rotator. The interferometric observations are modeled as arising from an elongated rigid atmosphere, with apparent polar and equatorial radii of $r_p=0.6753^{+0.0119}_{-0.0135}$ milliarcseconds (mas) and $r_e=0.8767^{+0.0293}_{-0.0183}$ mas, respectively, for a difference of $201\\pm 32$ microarcseconds ($\\mu$as), and with "},"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":"astro-ph/0509827","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-09-27T22:21:52Z","cross_cats_sorted":[],"title_canon_sha256":"6e8474bea0cfdad4a463d575313a936a3a0bf46624c1c4c9023a25ed310d00fa","abstract_canon_sha256":"a33821f4ac207ddb39098a1c83fad3491a284f4b9c601ded8846c646d57266b8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:26.616519Z","signature_b64":"8huKL/jak/RS5UY48DjRTqUXLN/1GY83tSK5J9Q3iWuEY6jUDruOElUBk5tO6UpZ3GqtY77/fmnmQodkGBF9AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1ea37295152978ff2ac34877ca29dc0bfb72dc21f7ad5494f7d30397324072fc","last_reissued_at":"2026-05-18T01:07:26.615751Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:26.615751Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"First Results from the CHARA Array. III. Oblateness, Rotational Velocity and Gravity Darkening of Alderamin","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A.F. Boden, D. H. Berger, D. R. Ciardi, G. T. van Belle, H. A. McAlister, J. Coyne, J. Sturmann, L. Sturmann, N. Turner, P. J. Goldfinger, R. R. Thompson, S. T. Ridgway, T. ten Brummelaar","submitted_at":"2005-09-27T22:21:52Z","abstract_excerpt":"We present observations of the A7IV-V star Alderamin ($\\alpha$ Cep, HR 8162, HD 203280) from the Georgia State University CHARA Array. These infrared interferometric angular size measurements indicate a non-circular projected disk brightness distribution for this known rapid rotator. The interferometric observations are modeled as arising from an elongated rigid atmosphere, with apparent polar and equatorial radii of $r_p=0.6753^{+0.0119}_{-0.0135}$ milliarcseconds (mas) and $r_e=0.8767^{+0.0293}_{-0.0183}$ mas, respectively, for a difference of $201\\pm 32$ microarcseconds ($\\mu$as), and with "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0509827","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":"astro-ph/0509827","created_at":"2026-05-18T01:07:26.615880+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0509827v1","created_at":"2026-05-18T01:07:26.615880+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0509827","created_at":"2026-05-18T01:07:26.615880+00:00"},{"alias_kind":"pith_short_12","alias_value":"D2RXFFIVFF4P","created_at":"2026-05-18T12:25:53.335082+00:00"},{"alias_kind":"pith_short_16","alias_value":"D2RXFFIVFF4P6KWD","created_at":"2026-05-18T12:25:53.335082+00:00"},{"alias_kind":"pith_short_8","alias_value":"D2RXFFIV","created_at":"2026-05-18T12:25:53.335082+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/D2RXFFIVFF4P6KWDJB34UKO4BP","json":"https://pith.science/pith/D2RXFFIVFF4P6KWDJB34UKO4BP.json","graph_json":"https://pith.science/api/pith-number/D2RXFFIVFF4P6KWDJB34UKO4BP/graph.json","events_json":"https://pith.science/api/pith-number/D2RXFFIVFF4P6KWDJB34UKO4BP/events.json","paper":"https://pith.science/paper/D2RXFFIV"},"agent_actions":{"view_html":"https://pith.science/pith/D2RXFFIVFF4P6KWDJB34UKO4BP","download_json":"https://pith.science/pith/D2RXFFIVFF4P6KWDJB34UKO4BP.json","view_paper":"https://pith.science/paper/D2RXFFIV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0509827&json=true","fetch_graph":"https://pith.science/api/pith-number/D2RXFFIVFF4P6KWDJB34UKO4BP/graph.json","fetch_events":"https://pith.science/api/pith-number/D2RXFFIVFF4P6KWDJB34UKO4BP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/D2RXFFIVFF4P6KWDJB34UKO4BP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/D2RXFFIVFF4P6KWDJB34UKO4BP/action/storage_attestation","attest_author":"https://pith.science/pith/D2RXFFIVFF4P6KWDJB34UKO4BP/action/author_attestation","sign_citation":"https://pith.science/pith/D2RXFFIVFF4P6KWDJB34UKO4BP/action/citation_signature","submit_replication":"https://pith.science/pith/D2RXFFIVFF4P6KWDJB34UKO4BP/action/replication_record"}},"created_at":"2026-05-18T01:07:26.615880+00:00","updated_at":"2026-05-18T01:07:26.615880+00:00"}