{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2007:ASA7HM7DZEKAG6KZ5MNJ7DBINH","short_pith_number":"pith:ASA7HM7D","schema_version":"1.0","canonical_sha256":"0481f3b3e3c914037959eb1a9f8c2869f1faa8e0402902216a8336b0c56b4a89","source":{"kind":"arxiv","id":"0710.2229","version":1},"attestation_state":"computed","paper":{"title":"Precision for B-meson matrix elements","license":"","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Damiano Guazzini, Nazario Tantalo, Rainer Sommer","submitted_at":"2007-10-11T12:15:03Z","abstract_excerpt":"We demonstrate how HQET and the Step Scaling Method for B-physics, pioneered by the Tor Vergata group, can be combined to reach a further improved precision. The observables considered are the mass of the b-quark and the B_s-meson decay constant. The demonstration is carried out in quenched lattice QCD. We start from a small volume, where one can use a standard O(a)-improved relativistic action for the b-quark, and compute two step scaling functions which relate the observables to the large volume ones. In all steps we extrapolate to the continuum limit, separately in HQET and in QCD for masse"},"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":"0710.2229","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-lat","submitted_at":"2007-10-11T12:15:03Z","cross_cats_sorted":[],"title_canon_sha256":"b7ece77cc71fcc62546ab6ec931deff19fd54e82ff333164ddb013b750d78d9b","abstract_canon_sha256":"892bbc6c8bff60bfbadf3cfe2e358021758c1c568a37443cbf51cecda4253511"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:30:58.541027Z","signature_b64":"4TQpfltj20pSkgJXtckjxm+YIBVcl4mW/0M7v7sVjJZ6j+tHGiXqpZwQ/ZgcX4iAcoCPSpj7DbEAIL/08tlmAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0481f3b3e3c914037959eb1a9f8c2869f1faa8e0402902216a8336b0c56b4a89","last_reissued_at":"2026-05-18T04:30:58.540026Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:30:58.540026Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Precision for B-meson matrix elements","license":"","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Damiano Guazzini, Nazario Tantalo, Rainer Sommer","submitted_at":"2007-10-11T12:15:03Z","abstract_excerpt":"We demonstrate how HQET and the Step Scaling Method for B-physics, pioneered by the Tor Vergata group, can be combined to reach a further improved precision. The observables considered are the mass of the b-quark and the B_s-meson decay constant. The demonstration is carried out in quenched lattice QCD. We start from a small volume, where one can use a standard O(a)-improved relativistic action for the b-quark, and compute two step scaling functions which relate the observables to the large volume ones. In all steps we extrapolate to the continuum limit, separately in HQET and in QCD for masse"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0710.2229","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":""},"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":"0710.2229","created_at":"2026-05-18T04:30:58.540189+00:00"},{"alias_kind":"arxiv_version","alias_value":"0710.2229v1","created_at":"2026-05-18T04:30:58.540189+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0710.2229","created_at":"2026-05-18T04:30:58.540189+00:00"},{"alias_kind":"pith_short_12","alias_value":"ASA7HM7DZEKA","created_at":"2026-05-18T12:25:55.427421+00:00"},{"alias_kind":"pith_short_16","alias_value":"ASA7HM7DZEKAG6KZ","created_at":"2026-05-18T12:25:55.427421+00:00"},{"alias_kind":"pith_short_8","alias_value":"ASA7HM7D","created_at":"2026-05-18T12:25:55.427421+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/ASA7HM7DZEKAG6KZ5MNJ7DBINH","json":"https://pith.science/pith/ASA7HM7DZEKAG6KZ5MNJ7DBINH.json","graph_json":"https://pith.science/api/pith-number/ASA7HM7DZEKAG6KZ5MNJ7DBINH/graph.json","events_json":"https://pith.science/api/pith-number/ASA7HM7DZEKAG6KZ5MNJ7DBINH/events.json","paper":"https://pith.science/paper/ASA7HM7D"},"agent_actions":{"view_html":"https://pith.science/pith/ASA7HM7DZEKAG6KZ5MNJ7DBINH","download_json":"https://pith.science/pith/ASA7HM7DZEKAG6KZ5MNJ7DBINH.json","view_paper":"https://pith.science/paper/ASA7HM7D","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0710.2229&json=true","fetch_graph":"https://pith.science/api/pith-number/ASA7HM7DZEKAG6KZ5MNJ7DBINH/graph.json","fetch_events":"https://pith.science/api/pith-number/ASA7HM7DZEKAG6KZ5MNJ7DBINH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ASA7HM7DZEKAG6KZ5MNJ7DBINH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ASA7HM7DZEKAG6KZ5MNJ7DBINH/action/storage_attestation","attest_author":"https://pith.science/pith/ASA7HM7DZEKAG6KZ5MNJ7DBINH/action/author_attestation","sign_citation":"https://pith.science/pith/ASA7HM7DZEKAG6KZ5MNJ7DBINH/action/citation_signature","submit_replication":"https://pith.science/pith/ASA7HM7DZEKAG6KZ5MNJ7DBINH/action/replication_record"}},"created_at":"2026-05-18T04:30:58.540189+00:00","updated_at":"2026-05-18T04:30:58.540189+00:00"}