{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:PMXFMJKFZLRCIOTVRNU7MM5B3U","short_pith_number":"pith:PMXFMJKF","schema_version":"1.0","canonical_sha256":"7b2e562545cae2243a758b69f633a1dd10b6825c666bfd4cc0050e9712f58633","source":{"kind":"arxiv","id":"2112.03691","version":1},"attestation_state":"computed","paper":{"title":"$SU(3)$ breaking effects in $B$ and $D$ meson lifetimes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Alexander Lenz, Daniel King, Thomas Rauh","submitted_at":"2021-12-07T13:43:13Z","abstract_excerpt":"In the heavy quark expansion (HQE) of the total decay rates of $B_s$ and $D_s^+$ mesons non-perturbative matrix elements of four quark operators are arising as phase space enhanced contributions. We present the first determination of $m_s$ effects to the dimension six matrix elements of these four quark operators via a heavy quark effective theory (HQET) sum rule analysis. In addition we calculate for the first time eye contractions of the four quark operators as well as matrix elements of penguin operators. For the perturbative part we solve the 3-loop contribution to the sum rule and we eval"},"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":"2112.03691","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-12-07T13:43:13Z","cross_cats_sorted":[],"title_canon_sha256":"42cd6d1a2a7f024d0668e8a26e58631ffb2e15debc684689875090b7bf78fc34","abstract_canon_sha256":"963175bf50567d70f3adee2c3b69307096c628213b001310583e50e00fb0b6da"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:39:24.443168Z","signature_b64":"3VdAuWpnHl7WB/ZNLZUw69czIGry1lgVnmFFe80ZUX/SJpWpYBP/3LcgAT42WKS7zxNVcOCKJbEuhPJCt8RwCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7b2e562545cae2243a758b69f633a1dd10b6825c666bfd4cc0050e9712f58633","last_reissued_at":"2026-07-05T04:39:24.442714Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:39:24.442714Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"$SU(3)$ breaking effects in $B$ and $D$ meson lifetimes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Alexander Lenz, Daniel King, Thomas Rauh","submitted_at":"2021-12-07T13:43:13Z","abstract_excerpt":"In the heavy quark expansion (HQE) of the total decay rates of $B_s$ and $D_s^+$ mesons non-perturbative matrix elements of four quark operators are arising as phase space enhanced contributions. We present the first determination of $m_s$ effects to the dimension six matrix elements of these four quark operators via a heavy quark effective theory (HQET) sum rule analysis. In addition we calculate for the first time eye contractions of the four quark operators as well as matrix elements of penguin operators. For the perturbative part we solve the 3-loop contribution to the sum rule and we eval"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.03691","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2112.03691/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2112.03691","created_at":"2026-07-05T04:39:24.442768+00:00"},{"alias_kind":"arxiv_version","alias_value":"2112.03691v1","created_at":"2026-07-05T04:39:24.442768+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.03691","created_at":"2026-07-05T04:39:24.442768+00:00"},{"alias_kind":"pith_short_12","alias_value":"PMXFMJKFZLRC","created_at":"2026-07-05T04:39:24.442768+00:00"},{"alias_kind":"pith_short_16","alias_value":"PMXFMJKFZLRCIOTV","created_at":"2026-07-05T04:39:24.442768+00:00"},{"alias_kind":"pith_short_8","alias_value":"PMXFMJKF","created_at":"2026-07-05T04:39:24.442768+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":4,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.06538","citing_title":"Predictions for $b$-baryon lifetimes at NNLO-QCD","ref_index":88,"is_internal_anchor":true},{"citing_arxiv_id":"2305.02243","citing_title":"Revisiting lifetimes of doubly charmed baryons","ref_index":68,"is_internal_anchor":false},{"citing_arxiv_id":"2604.24841","citing_title":"Next-to-next-to-leading QCD corrections to the $\\mathbf{B^+}$-$\\mathbf{B_d^0}$, $\\mathbf{D^+}$-$\\mathbf{D^0}$, and $\\mathbf{D_s^+}$-$\\mathbf{D^0}$ lifetime ratios","ref_index":38,"is_internal_anchor":false},{"citing_arxiv_id":"2604.10939","citing_title":"Study of doubly heavy baryon lifetimes","ref_index":52,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/PMXFMJKFZLRCIOTVRNU7MM5B3U","json":"https://pith.science/pith/PMXFMJKFZLRCIOTVRNU7MM5B3U.json","graph_json":"https://pith.science/api/pith-number/PMXFMJKFZLRCIOTVRNU7MM5B3U/graph.json","events_json":"https://pith.science/api/pith-number/PMXFMJKFZLRCIOTVRNU7MM5B3U/events.json","paper":"https://pith.science/paper/PMXFMJKF"},"agent_actions":{"view_html":"https://pith.science/pith/PMXFMJKFZLRCIOTVRNU7MM5B3U","download_json":"https://pith.science/pith/PMXFMJKFZLRCIOTVRNU7MM5B3U.json","view_paper":"https://pith.science/paper/PMXFMJKF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2112.03691&json=true","fetch_graph":"https://pith.science/api/pith-number/PMXFMJKFZLRCIOTVRNU7MM5B3U/graph.json","fetch_events":"https://pith.science/api/pith-number/PMXFMJKFZLRCIOTVRNU7MM5B3U/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PMXFMJKFZLRCIOTVRNU7MM5B3U/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PMXFMJKFZLRCIOTVRNU7MM5B3U/action/storage_attestation","attest_author":"https://pith.science/pith/PMXFMJKFZLRCIOTVRNU7MM5B3U/action/author_attestation","sign_citation":"https://pith.science/pith/PMXFMJKFZLRCIOTVRNU7MM5B3U/action/citation_signature","submit_replication":"https://pith.science/pith/PMXFMJKFZLRCIOTVRNU7MM5B3U/action/replication_record"}},"created_at":"2026-07-05T04:39:24.442768+00:00","updated_at":"2026-07-05T04:39:24.442768+00:00"}