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Core galaxies, typically with M_bh > 2x10^8 M_Sun and thought to be formed in dry merger events, are shown to be well described by a linear relation for which the median black hole mass is 0.36% - roughly double the old value of constancy. Of greater significance is that M_bh ~ (M_sph)^2 among the (non-pseudobulge) lower-mass systems: specifically, log[M_bh/M_Sun] = (1.92+/-0.38)log[M_sph/7x10^{10}M_Sun] + (8.38+/-0.17). `"},"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":"1202.1878","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-09T03:14:41Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"18e74039cdd6fdb331fb612c78bf055e31f67ab069c1e22d323936f291ef8791","abstract_canon_sha256":"5dacdeb3e15e76065aacfcd8bd2d3e0078e829851b22442767ea6ba76da285f4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:32.002398Z","signature_b64":"N+Da7/ec5O3k0egQmjJ2Z9ID+Eo5TmtPAdzHTMppOYNsIGmwr9GYDhcMPfnaZGHUf7oGE8ZKFqVaP7C5HTqTBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e23254b5258ef665add8e9f732c8130dcaf50202f02f70d8ca3d8ca1b688b9b9","last_reissued_at":"2026-05-18T01:58:32.001909Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:32.001909Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Breaking the law: the M_{bh}-M_{spheroid} mass relations for core-Sersic and Sersic galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Alister W. 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