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For the B mesons the Highly Improved Staggered Quark action is used for the sea and light valence quarks and NonRelativistic QCD for the b quark including O(\\alpha_s) radiative corrections to many of the Wilson coefficients for the first time. The D mesons use the Highly Improved Staggered Quark action for both valence quarks on the same sea. We find M_{B_s}-M_B=84(2) MeV, M_{B_s}=5.366(8) GeV, M_{B_c}=6.278(9) GeV, M_{D_s}=1.9697(33) GeV, and M_{D_s}-M_{D}=101(3) "},"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":"1207.5149","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2012-07-21T14:42:04Z","cross_cats_sorted":[],"title_canon_sha256":"8be59ee37bcd2ebb8f3eccdaae10b5547f678e18a66e79284e64bb88687362f8","abstract_canon_sha256":"30271993215cdaa95ff5feaf0a8351260b4df552ee716712bb766b7ea58a6232"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:22:30.942445Z","signature_b64":"qf3PggurJ1RTmXawxixh1rPpDgECpTnwMqIJCpLKBfUiEd1a5ZNkw3GknsXP3JjaYZDpphBsfqoQDXc6aV74Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4b29645d6b63f32971b290a2fbd6b74d13a896bb5a18a23e0ce9e6ee840d70ca","last_reissued_at":"2026-05-18T03:22:30.941978Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:22:30.941978Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Precise heavy-light meson masses and hyperfine splittings from lattice QCD including charm quarks in the sea","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"C.T.H. 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