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Spectral disentangling yields the individual spectra of all three stars, and greatly improved elements both the inner and outer orbits. We find masses of $M_{\\rm A} = 3.39\\pm0.06$ M$_\\odot$, $M_{\\rm B} = 0.770\\pm0.009$ M$_\\odot$ and $M_{\\rm C} = 1.58\\pm0.09$ M$_\\odot$. The disentangled spectra also give the light ratios between the components in the $B$ and $V$ bands. Atmospheric parameters"},"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":"1506.01254","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-06-03T14:26:32Z","cross_cats_sorted":[],"title_canon_sha256":"d2c8873bfb238444fd6130dade9415335cdea79fe9cf6c4dede278e1bdbd30c9","abstract_canon_sha256":"f42ef33398752b6a18753ad4a2cc8befdb2409c4dc4498b69d4c31c3d5b3db64"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:24.716376Z","signature_b64":"4fS2lw6KhCfwX/rAFRFBMyMGR6V78SNUcH/QHzrAzSL5nQJCLulT7NO3RjHty6DzX651XhQGdOQV4VfsWWH3Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3de49e551c44ec54b05b25c17436b6a6aa0cd915bcecd121dc6f13d015ac50f5","last_reissued_at":"2026-05-18T01:58:24.715924Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:24.715924Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spectroscopically resolving the Algol triple system","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. 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