{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:Q2MJDHSMBHDPYQB2IQUX3UX4RB","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":"d0feeda0907b6e9a465339093dab0764f034cfa881829772599f88457f528459","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2013-08-30T09:28:47Z","title_canon_sha256":"54eb4d30958dc7b78d71eb72ffe0ae8173388415c8988329bfb28f9f86a4fb65"},"schema_version":"1.0","source":{"id":"1308.6690","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.6690","created_at":"2026-05-18T03:04:48Z"},{"alias_kind":"arxiv_version","alias_value":"1308.6690v2","created_at":"2026-05-18T03:04:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.6690","created_at":"2026-05-18T03:04:48Z"},{"alias_kind":"pith_short_12","alias_value":"Q2MJDHSMBHDP","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"Q2MJDHSMBHDPYQB2","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"Q2MJDHSM","created_at":"2026-05-18T12:27:57Z"}],"graph_snapshots":[{"event_id":"sha256:2713f6b26e670d7a3fad7478909177a8cc926c9576680fffc189f49cee16e46e","target":"graph","created_at":"2026-05-18T03:04:48Z","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 measurements of asymmetries in angular distributions of leptons produced in ttbar events in proton-antiproton collisions at the Fermilab Tevatron Collider. We consider final states where the W bosons from top quark and antiquark decays both decay into l nu (l=e, mu) resulting in oppositely charged dilepton final states with accompanying jets. Using 9.7 fb^-1 of integrated luminosity collected with the D0 detector, we find the asymmetries in lepton pseudorapidity compatible with predictions based on the standard model.","authors_text":"D0 Collaboration","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2013-08-30T09:28:47Z","title":"Measurement of the asymmetry in angular distributions of leptons produced in dilepton ttbar final states in ppbar collisions at sqrt(s)=1.96 TeV"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.6690","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":"sha256:6f9c002ea082860d891f93f710a51dc954aaff1172d4559f5249cc7a6ae544ad","target":"record","created_at":"2026-05-18T03:04:48Z","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":"d0feeda0907b6e9a465339093dab0764f034cfa881829772599f88457f528459","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2013-08-30T09:28:47Z","title_canon_sha256":"54eb4d30958dc7b78d71eb72ffe0ae8173388415c8988329bfb28f9f86a4fb65"},"schema_version":"1.0","source":{"id":"1308.6690","kind":"arxiv","version":2}},"canonical_sha256":"8698919e4c09c6fc403a44297dd2fc8870f073a24de14619139a92aa2b336043","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8698919e4c09c6fc403a44297dd2fc8870f073a24de14619139a92aa2b336043","first_computed_at":"2026-05-18T03:04:48.634254Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:04:48.634254Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"weENKQqSLLij8sbY9YqKjP4JXW6ymWrEthqb1ccLRa3yldYyWNAQwRvWF7dNqK7zYBlA0CJdWWQzmq30+3cvDA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:04:48.634887Z","signed_message":"canonical_sha256_bytes"},"source_id":"1308.6690","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6f9c002ea082860d891f93f710a51dc954aaff1172d4559f5249cc7a6ae544ad","sha256:2713f6b26e670d7a3fad7478909177a8cc926c9576680fffc189f49cee16e46e"],"state_sha256":"d20641ea6b76ebb87793ae4fd992444d433c4f0cf77cfd75743b463a7f25b06f"}