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Absolute dimensions of the components, which are virtually identical, are determined to high accuracy (better than 1% in the masses and better than 2% in the radii) for the purpose of testing various aspects of theoretical modeling. We obtain M(A) = 2.342 +/- 0.016 solar masses and R(A) = 1.852 +/- 0.025 solar radii for the primary, and M(B) = 2.338 +/- 0.017 solar masses and R(B) = 1.830 +/- 0.025 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":"astro-ph/0008299","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2000-08-18T19:08:37Z","cross_cats_sorted":[],"title_canon_sha256":"73dd339ccbe9aaf0e3ce50eb15d2c484b640c937eef8fc966742f9cc78c01efa","abstract_canon_sha256":"bc5e6edc384e9594b4a389ebd072b959d3d0b3330f9ee260023ffc3c61b8a29b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:17:03.585892Z","signature_b64":"LU9MVIqlicpcw+QBESDZVQbzv1JJScW17sW7AYabie/aHtnHVIDmBy9YMrvWGQQ2NbGtwyGsL9OXfDFIKy3CBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4ca1da0af66c979b773232344050a47c701094a230326009224be6f010448e65","last_reissued_at":"2026-07-04T16:17:03.585504Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:17:03.585504Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Absolute dimensions of the unevolved B-type eclipsing binary GG Orionis","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. 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