{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:LQJHIRPGA35JIC654RHET6SDZP","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"a6d2005ddcd141b438080d1ef1bdc63b8db54a3da177b647395b833cee2e380a","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2001-01-30T09:14:10Z","title_canon_sha256":"1987c26cb358e21e862e108e94bc190a815514bb9d36e927c741344a9b6aec16"},"schema_version":"1.0","source":{"id":"hep-ph/0101330","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0101330","created_at":"2026-05-18T04:34:56Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0101330v2","created_at":"2026-05-18T04:34:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0101330","created_at":"2026-05-18T04:34:56Z"},{"alias_kind":"pith_short_12","alias_value":"LQJHIRPGA35J","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"LQJHIRPGA35JIC65","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"LQJHIRPG","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:36facb86c1a11d5f7fe1045ed0c609b79fcd0cccc983238796ecabf80475f199","target":"graph","created_at":"2026-05-18T04:34:56Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The hadronic mass distribution in semileptonic B-meson decays can be used for extracting the charmless part and thus determining the |V_ub/V_cb| ratio. We take into account first-order perturbative as well as non-perturbative QCD corrections. The sensitivity to model assumptions is studied and an estimate of the remaining uncertainties is performed.","authors_text":"B. Postler, M. Jezabek, P. Urban, T. Mannel","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2001-01-30T09:14:10Z","title":"Determination of V_ub from semileptonic B decays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0101330","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:7e102adbfc2bb638b8731064d218f730f66636c368947651d99029df9ab6bb23","target":"record","created_at":"2026-05-18T04:34:56Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"a6d2005ddcd141b438080d1ef1bdc63b8db54a3da177b647395b833cee2e380a","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2001-01-30T09:14:10Z","title_canon_sha256":"1987c26cb358e21e862e108e94bc190a815514bb9d36e927c741344a9b6aec16"},"schema_version":"1.0","source":{"id":"hep-ph/0101330","kind":"arxiv","version":2}},"canonical_sha256":"5c127445e606fa940bdde44e49fa43cbcde8c86f680441599673ffc292319ef6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5c127445e606fa940bdde44e49fa43cbcde8c86f680441599673ffc292319ef6","first_computed_at":"2026-05-18T04:34:56.654994Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:34:56.654994Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EeW2Kc7LaefddDM10LlCTHEvnhioAI43gOeILKFJk3ge008k9dPmsC/UKwnfK+Zztqpp8gok/e3+d7nn634CCA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:34:56.655415Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0101330","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7e102adbfc2bb638b8731064d218f730f66636c368947651d99029df9ab6bb23","sha256:36facb86c1a11d5f7fe1045ed0c609b79fcd0cccc983238796ecabf80475f199"],"state_sha256":"e7a91fffb095698c455ccc4d1c9000418f96c024142dd9c64cff7dc37aa4902a"}