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For the evolved sub-giant KIC 7976303 with mixed-modes, alpha-enhanced models fit the observations better than the models without alpha-enhancement, and point to a star with M = 1.20 $\\pm$ 0.02 M_odot, t = 4.88 $\\pm$ 0.08 Gyr, R = 2.04 $\\pm$ 0.01 R_odot, and L = 5.07 $\\pm$ 0.05 L_odot. For the post turnoff star KIC 8694723, we find that the models fit the observat"},"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":"1612.01280","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-12-05T08:55:12Z","cross_cats_sorted":[],"title_canon_sha256":"2a9efd9c4659d4e045e0892f4fdf12affafd184bf3169878edf62fcc961440da","abstract_canon_sha256":"e2a0c02e530fb61755ac4f253c68ca2f41e68b5b666caec3c8839b713f67abd8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:50:46.334148Z","signature_b64":"uxtJuLGHTqz6VyrEK89y+InPNO55a6QGJi/mr/3sNXOKsB5c/1hsZWPJaZmAko/sqVtwnxbn9JJeyAkeVj5mAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"76fdd1e9ff155c72d6a9079e516215bed37762068a4932727fab6fa8c363d8cf","last_reissued_at":"2026-05-18T00:50:46.333457Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:50:46.333457Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Asteroseismic analysis of two alpha-enhanced stars KIC 7976303 and KIC 8694723","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"J. Yu, K. Liu, S. L. Bi, T. D. Li, W. M. Yang, Z. E. Liu, Z. J. Tian, Z. S. Ge","submitted_at":"2016-12-05T08:55:12Z","abstract_excerpt":"We intent to use stellar models with and without alpha-enhancement, as well as asteroseismic analysis, to study two alpha-enhanced stars, KIC 7976303 and KIC 8694723. For the alpha-enhanced models, we adopt [alpha/Fe] = 0.2, and 0.4. For the evolved sub-giant KIC 7976303 with mixed-modes, alpha-enhanced models fit the observations better than the models without alpha-enhancement, and point to a star with M = 1.20 $\\pm$ 0.02 M_odot, t = 4.88 $\\pm$ 0.08 Gyr, R = 2.04 $\\pm$ 0.01 R_odot, and L = 5.07 $\\pm$ 0.05 L_odot. 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