{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2000:WBXDF76WX6OGA3CYPURDDV22YX","short_pith_number":"pith:WBXDF76W","schema_version":"1.0","canonical_sha256":"b06e32ffd6bf9c606c587d2231d75ac5da12cfdd4405492fffe521eec9661821","source":{"kind":"arxiv","id":"hep-lat/0010048","version":2},"attestation_state":"computed","paper":{"title":"Quenched and first unquenched lattice HQET determination of the Bs-Meson width difference","license":"","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-lat","authors_text":"J. Reyes, V. Gimenez","submitted_at":"2000-10-26T18:54:06Z","abstract_excerpt":"We present recent results for the prediction of the Bs lifetime difference from lattice Heavy Quark Effective Theory simulations. In order to get a next-to-leading order result we have calculated the matching between QCD and HQET and the two-loop anomalous dimensions in the HQET for all the \\Delta B=2 operators, in particular for the operators which enter the width difference. We present results from quenched and, for the first time, from unquenched simulations. We obtain for the Bs lifetime difference, (\\Delta\\Gamma_Bs/\\Gamma_Bs)^{(que.)}=(5.1+/- 1.9+/- 1.7)10^(-2) and (\\Delta\\Gamma_Bs/\\Gamma"},"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":"hep-lat/0010048","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-lat","submitted_at":"2000-10-26T18:54:06Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"74aa3fd3f396128ab950e400da196eb1a0a53070c3b4c8c1e43f52d1b15e2ca4","abstract_canon_sha256":"b6394965b6fa9b1d3900ebdc3ce99397d82b515fa2c7187dfaa98a7c0e51c340"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:30:46.587930Z","signature_b64":"UXTjRsBjEvlHkS0O6FJ4wzuV60jTS3B2VPPhx2gRj7r7T8J+x+7Qf0c8jOnuGLd8j9JE7i1BxHgLfBW/7YBVCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b06e32ffd6bf9c606c587d2231d75ac5da12cfdd4405492fffe521eec9661821","last_reissued_at":"2026-05-18T04:30:46.587528Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:30:46.587528Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quenched and first unquenched lattice HQET determination of the Bs-Meson width difference","license":"","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-lat","authors_text":"J. Reyes, V. Gimenez","submitted_at":"2000-10-26T18:54:06Z","abstract_excerpt":"We present recent results for the prediction of the Bs lifetime difference from lattice Heavy Quark Effective Theory simulations. In order to get a next-to-leading order result we have calculated the matching between QCD and HQET and the two-loop anomalous dimensions in the HQET for all the \\Delta B=2 operators, in particular for the operators which enter the width difference. We present results from quenched and, for the first time, from unquenched simulations. We obtain for the Bs lifetime difference, (\\Delta\\Gamma_Bs/\\Gamma_Bs)^{(que.)}=(5.1+/- 1.9+/- 1.7)10^(-2) and (\\Delta\\Gamma_Bs/\\Gamma"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/0010048","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"hep-lat/0010048","created_at":"2026-05-18T04:30:46.587585+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-lat/0010048v2","created_at":"2026-05-18T04:30:46.587585+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-lat/0010048","created_at":"2026-05-18T04:30:46.587585+00:00"},{"alias_kind":"pith_short_12","alias_value":"WBXDF76WX6OG","created_at":"2026-05-18T12:25:50.254431+00:00"},{"alias_kind":"pith_short_16","alias_value":"WBXDF76WX6OGA3CY","created_at":"2026-05-18T12:25:50.254431+00:00"},{"alias_kind":"pith_short_8","alias_value":"WBXDF76W","created_at":"2026-05-18T12:25:50.254431+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/WBXDF76WX6OGA3CYPURDDV22YX","json":"https://pith.science/pith/WBXDF76WX6OGA3CYPURDDV22YX.json","graph_json":"https://pith.science/api/pith-number/WBXDF76WX6OGA3CYPURDDV22YX/graph.json","events_json":"https://pith.science/api/pith-number/WBXDF76WX6OGA3CYPURDDV22YX/events.json","paper":"https://pith.science/paper/WBXDF76W"},"agent_actions":{"view_html":"https://pith.science/pith/WBXDF76WX6OGA3CYPURDDV22YX","download_json":"https://pith.science/pith/WBXDF76WX6OGA3CYPURDDV22YX.json","view_paper":"https://pith.science/paper/WBXDF76W","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-lat/0010048&json=true","fetch_graph":"https://pith.science/api/pith-number/WBXDF76WX6OGA3CYPURDDV22YX/graph.json","fetch_events":"https://pith.science/api/pith-number/WBXDF76WX6OGA3CYPURDDV22YX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WBXDF76WX6OGA3CYPURDDV22YX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WBXDF76WX6OGA3CYPURDDV22YX/action/storage_attestation","attest_author":"https://pith.science/pith/WBXDF76WX6OGA3CYPURDDV22YX/action/author_attestation","sign_citation":"https://pith.science/pith/WBXDF76WX6OGA3CYPURDDV22YX/action/citation_signature","submit_replication":"https://pith.science/pith/WBXDF76WX6OGA3CYPURDDV22YX/action/replication_record"}},"created_at":"2026-05-18T04:30:46.587585+00:00","updated_at":"2026-05-18T04:30:46.587585+00:00"}