{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1994:FOACNZJJFS7SMVYNSHB2VT5GFL","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":"5fbe1cc77fd2b3daad7e43bc5a091a470110d553473e66e6de0a9872a41aa624","cross_cats_sorted":["hep-ph"],"license":"","primary_cat":"hep-ex","submitted_at":"1994-05-13T23:03:00Z","title_canon_sha256":"3eb5dfa002e453cd7f22670f0916e7e0fab7844d02a1ae68e5d5baf7c6f91aa1"},"schema_version":"1.0","source":{"id":"hep-ex/9405004","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/9405004","created_at":"2026-05-18T03:47:22Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/9405004v1","created_at":"2026-05-18T03:47:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/9405004","created_at":"2026-05-18T03:47:22Z"},{"alias_kind":"pith_short_12","alias_value":"FOACNZJJFS7S","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"FOACNZJJFS7SMVYN","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"FOACNZJJ","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:d082f75a78bf699b2954c78433587960a4464bcd8f62a4f3283dee1dea9eda75","target":"graph","created_at":"2026-05-18T03:47:22Z","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":"Using an impact parameter tag to select an enriched sample of $Z \\rightarrow b \\overline{b}$ events, we have measured the difference between the average charged multiplicity of $Z \\rightarrow b \\overline{b}$ and $Z^0 \\rightarrow hadrons$ to be $\\overline{n}_{b} - \\overline{n}_{had} = 2.24\\pm 0.30(\\rm{stat.}) \\pm 0.33(\\rm{syst.})$ tracks per event. {}From this, we have derived $\\overline{n}_{b} - \\overline{n}_{uds} = 3.31 \\pm 0.41 \\pm 0.79.$ Comparing this measurement with those at lower center-of-mass energies, we find no evidence that $\\overline{n}_{b} - \\overline{n}_{uds}$ depends on energy.","authors_text":"The SLD Collaboration","cross_cats":["hep-ph"],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"1994-05-13T23:03:00Z","title":"Measurement of the Charged Multiplicity of $Z \\rightarrow b \\overline{b}$ Events"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/9405004","kind":"arxiv","version":1},"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":"sha256:6f3eb2d6ef1d8cc6c549584c4224fa843ef4c7a4eac95926467190f448765b72","target":"record","created_at":"2026-05-18T03:47:22Z","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":"5fbe1cc77fd2b3daad7e43bc5a091a470110d553473e66e6de0a9872a41aa624","cross_cats_sorted":["hep-ph"],"license":"","primary_cat":"hep-ex","submitted_at":"1994-05-13T23:03:00Z","title_canon_sha256":"3eb5dfa002e453cd7f22670f0916e7e0fab7844d02a1ae68e5d5baf7c6f91aa1"},"schema_version":"1.0","source":{"id":"hep-ex/9405004","kind":"arxiv","version":1}},"canonical_sha256":"2b8026e5292cbf26570d91c3aacfa62ac1375433795cd0959cefb8cd9fcc0491","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2b8026e5292cbf26570d91c3aacfa62ac1375433795cd0959cefb8cd9fcc0491","first_computed_at":"2026-05-18T03:47:22.241841Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:47:22.241841Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"65KNBv/+TmVNTDeSUFr8qs6h46NSajr4KI/OX3zBTk1Wu3/i7qWTZ7c6kMSB9fE7Vu/8GYEZ1UQWypcJfOu8Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:47:22.242566Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/9405004","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6f3eb2d6ef1d8cc6c549584c4224fa843ef4c7a4eac95926467190f448765b72","sha256:d082f75a78bf699b2954c78433587960a4464bcd8f62a4f3283dee1dea9eda75"],"state_sha256":"9a78207aee24bfddf4579cb0fc4cd22077037cbf70625a1c886c8c4ce02882cf"}