{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:5KNPNYH5QQ3BSA24BI7CFOC6ZO","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":"810c6eae85972003ea022d405967edceb18c219c147611d9426dd2e10c542a6a","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2000-06-02T15:54:37Z","title_canon_sha256":"ffad701de8a0495e81b0cd6e194392288c52bc7198354e7f5a787d27afb2be4f"},"schema_version":"1.0","source":{"id":"hep-ex/0006002","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0006002","created_at":"2026-07-04T17:25:53Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0006002v3","created_at":"2026-07-04T17:25:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0006002","created_at":"2026-07-04T17:25:53Z"},{"alias_kind":"pith_short_12","alias_value":"5KNPNYH5QQ3B","created_at":"2026-07-04T17:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"5KNPNYH5QQ3BSA24","created_at":"2026-07-04T17:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"5KNPNYH5","created_at":"2026-07-04T17:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:c336a295f01d54c35848bb049749874885b19b1fcbeab8356d17c3b30677fa30","target":"graph","created_at":"2026-07-04T17:25:53Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/hep-ex/0006002/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We analyze 9.7 x 10^6 B\\bar{B}$ pairs recorded with the CLEO detector to determine the production ratio of charged to neutral B-meson pairs produced at the Y(4S) resonance. We measure the rates for B^0 -> J/psi K^{(*)0} and B^+ -> J/psi K^{(*)+} decays and use the world-average B-meson lifetime ratio to extract the relative widths f+-/f00 = Gamma(Y(4S) -> B+B-)/Gamma(Y(4S) -> B0\\bar{B0}) = = 1.04 +/- 0.07(stat) +/- 0.04(syst). With the assumption that f+- + f00 = 1, we obtain f00 = 0.49 +/- 0.02(stat) +/- 0.01(syst) and f+- = 0.51 +/- 0.02(stat) +/- 0.01(syst). This production ratio and its un","authors_text":"CLEO Collaboration, et al, J.P. Alexander","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"2000-06-02T15:54:37Z","title":"Measurement of the Relative Branching Fraction of $\\Upsilon(4S)$ to Charged and Neutral B-Meson Pairs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0006002","kind":"arxiv","version":3},"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:bb27888491bb84d043c33c786b934c0999996abee8ca67ba90480332c75ed32a","target":"record","created_at":"2026-07-04T17:25:53Z","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":"810c6eae85972003ea022d405967edceb18c219c147611d9426dd2e10c542a6a","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2000-06-02T15:54:37Z","title_canon_sha256":"ffad701de8a0495e81b0cd6e194392288c52bc7198354e7f5a787d27afb2be4f"},"schema_version":"1.0","source":{"id":"hep-ex/0006002","kind":"arxiv","version":3}},"canonical_sha256":"ea9af6e0fd843619035c0a3e22b85ecbaf956d0050e964427558107d2d5f803e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ea9af6e0fd843619035c0a3e22b85ecbaf956d0050e964427558107d2d5f803e","first_computed_at":"2026-07-04T17:25:53.493504Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:25:53.493504Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QfqW8Q3qMpkY91c6yDOT2KJmfoWOh4AT8Zm4UASC24QOhv12j4qoQgFXGkg/U7D0WMmHBs4QbOMF0faavJKqBw==","signature_status":"signed_v1","signed_at":"2026-07-04T17:25:53.493952Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/0006002","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bb27888491bb84d043c33c786b934c0999996abee8ca67ba90480332c75ed32a","sha256:c336a295f01d54c35848bb049749874885b19b1fcbeab8356d17c3b30677fa30"],"state_sha256":"791af0e6ca02721057c34717432b35fbd935499c32c34ec755f9e86751e4231d"}