{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:UZMDG46DNE4VNR6PBDYNUGEHR7","short_pith_number":"pith:UZMDG46D","canonical_record":{"source":{"id":"hep-ex/0412020","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2004-12-07T15:29:19Z","cross_cats_sorted":[],"title_canon_sha256":"15cd62e0023f563e9a3d9c54b5673f427b20cdfb9fc664c9eab9ed529b74562a","abstract_canon_sha256":"b4101b38bb3f543e6914e14825b5d80ce49e2941bb5ef479314c530ce5abad69"},"schema_version":"1.0"},"canonical_sha256":"a6583373c3693956c7cf08f0da18878fc36b1a899d57bb4908009699583fdeb5","source":{"kind":"arxiv","id":"hep-ex/0412020","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"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:UZMDG46DNE4VNR6PBDYNUGEHR7","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ex/0412020","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2004-12-07T15:29:19Z","cross_cats_sorted":[],"title_canon_sha256":"15cd62e0023f563e9a3d9c54b5673f427b20cdfb9fc664c9eab9ed529b74562a","abstract_canon_sha256":"b4101b38bb3f543e6914e14825b5d80ce49e2941bb5ef479314c530ce5abad69"},"schema_version":"1.0"},"canonical_sha256":"a6583373c3693956c7cf08f0da18878fc36b1a899d57bb4908009699583fdeb5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:37:21.110389Z","signature_b64":"aG21xVE0MmuOOfT0GvEgLApFNrQW3QgaYvwDdDeLO4Y6rH02vSQhBi1nS/xmCTO++s/96A54UA3+23cex5YHDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a6583373c3693956c7cf08f0da18878fc36b1a899d57bb4908009699583fdeb5","last_reissued_at":"2026-05-18T02:37:21.109983Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:37:21.109983Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ex/0412020","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:37:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+ezdPloAzkNz/44M+E+1VOPjC1c8s4Wxin5vt0a03CaFIk98RM+mZTIxyZI2u9V2GeS/DSEOTW9hCjhBd6eRCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T17:59:34.489673Z"},"content_sha256":"c62222badc0e8307fd0068b5c4b9dd75aacfdfa3a9899090c51e7d2b84eb0504","schema_version":"1.0","event_id":"sha256:c62222badc0e8307fd0068b5c4b9dd75aacfdfa3a9899090c51e7d2b84eb0504"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:UZMDG46DNE4VNR6PBDYNUGEHR7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measurement of $\\bm{\\sigma (p \\bar p \\to Z) \\cdot}$Br$\\bm{(Z \\to \\tau \\tau)}$ at $\\bm{\\sqrt{s}=}$1.96 TeV","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"D0 Collaboration: V. M. Abazov, et al","submitted_at":"2004-12-07T15:29:19Z","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 $"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0412020","kind":"arxiv","version":2},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:37:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7B5Lao+d8Zz9u66T1XGVUCp8Im8H+cJQAr81JniHrfznrL0N32rh9oOKa6x0gW4/hWGD6cTrjK6oCCYGQH2iDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T17:59:34.490024Z"},"content_sha256":"124797ddbbedb04587b7e82ccc8f421ca627db8bb15e5f2cd33758451b585226","schema_version":"1.0","event_id":"sha256:124797ddbbedb04587b7e82ccc8f421ca627db8bb15e5f2cd33758451b585226"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UZMDG46DNE4VNR6PBDYNUGEHR7/bundle.json","state_url":"https://pith.science/pith/UZMDG46DNE4VNR6PBDYNUGEHR7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UZMDG46DNE4VNR6PBDYNUGEHR7/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-01T17:59:34Z","links":{"resolver":"https://pith.science/pith/UZMDG46DNE4VNR6PBDYNUGEHR7","bundle":"https://pith.science/pith/UZMDG46DNE4VNR6PBDYNUGEHR7/bundle.json","state":"https://pith.science/pith/UZMDG46DNE4VNR6PBDYNUGEHR7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UZMDG46DNE4VNR6PBDYNUGEHR7/bundle.json"},"state":{"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"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fVIAcug2FaMe1irXfiO9Tg97p85EApA8E7hJM5KdSEhH/obZ8hXGdbdStEPygbWLQy1ryzg4tZCTPfgtfWuWDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T17:59:34.491936Z","bundle_sha256":"3e6979e8f784d754a9ead33cbe0de4bb23ad23ea251bccc14e9ff17c852e2279"}}