{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:UZMDG46DNE4VNR6PBDYNUGEHR7","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":"b4101b38bb3f543e6914e14825b5d80ce49e2941bb5ef479314c530ce5abad69","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2004-12-07T15:29:19Z","title_canon_sha256":"15cd62e0023f563e9a3d9c54b5673f427b20cdfb9fc664c9eab9ed529b74562a"},"schema_version":"1.0","source":{"id":"hep-ex/0412020","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0412020","created_at":"2026-05-18T02:37:21Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0412020v2","created_at":"2026-05-18T02:37:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0412020","created_at":"2026-05-18T02:37:21Z"},{"alias_kind":"pith_short_12","alias_value":"UZMDG46DNE4V","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"UZMDG46DNE4VNR6P","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"UZMDG46D","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:124797ddbbedb04587b7e82ccc8f421ca627db8bb15e5f2cd33758451b585226","target":"graph","created_at":"2026-05-18T02:37:21Z","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":"We present a measurement of the cross section for $Z$ production times the branching fraction to $\\tau$ leptons, $\\sigma \\cdot$Br$(Z\\to \\tau^+ \\tau^-)$, in $p \\bar p$ collisions at $\\sqrt{s}=$1.96 TeV in the channel in which one $\\tau$ decays into $\\mu \\nu_{\\mu} \\nu_{\\tau}$, and the other into $\\rm {hadrons} + \\nu_{\\tau}$ or $e \\nu_e \\nu_{\\tau}$.\n  The data sample corresponds to an integrated luminosity of 226 pb$^{-1}$ collected with the D{\\O}detector at the Fermilab Tevatron collider. The final sample contains 2008 candidate events with an estimated background of 55%.\n  From this we obtain $","authors_text":"D0 Collaboration: V. M. Abazov, et al","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"2004-12-07T15:29:19Z","title":"Measurement of $\\bm{\\sigma (p \\bar p \\to Z) \\cdot}$Br$\\bm{(Z \\to \\tau \\tau)}$ at $\\bm{\\sqrt{s}=}$1.96 TeV"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0412020","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:c62222badc0e8307fd0068b5c4b9dd75aacfdfa3a9899090c51e7d2b84eb0504","target":"record","created_at":"2026-05-18T02:37:21Z","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":"b4101b38bb3f543e6914e14825b5d80ce49e2941bb5ef479314c530ce5abad69","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2004-12-07T15:29:19Z","title_canon_sha256":"15cd62e0023f563e9a3d9c54b5673f427b20cdfb9fc664c9eab9ed529b74562a"},"schema_version":"1.0","source":{"id":"hep-ex/0412020","kind":"arxiv","version":2}},"canonical_sha256":"a6583373c3693956c7cf08f0da18878fc36b1a899d57bb4908009699583fdeb5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a6583373c3693956c7cf08f0da18878fc36b1a899d57bb4908009699583fdeb5","first_computed_at":"2026-05-18T02:37:21.109983Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:37:21.109983Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aG21xVE0MmuOOfT0GvEgLApFNrQW3QgaYvwDdDeLO4Y6rH02vSQhBi1nS/xmCTO++s/96A54UA3+23cex5YHDw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:37:21.110389Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/0412020","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c62222badc0e8307fd0068b5c4b9dd75aacfdfa3a9899090c51e7d2b84eb0504","sha256:124797ddbbedb04587b7e82ccc8f421ca627db8bb15e5f2cd33758451b585226"],"state_sha256":"9a172a01ee87c234dc21d469785d97a9ba3af752df33aa7e605c1c053a635283"}