{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:NOJB3CBI4BOZMUFKJFBBAI5W57","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":"4394f73df75cdc6d7365c33c98d884b047e6b6398e403de24022ace875b773ae","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-07-02T12:59:33Z","title_canon_sha256":"1ecf01af97873a1f719b492698f19c81a800b722022a23314bf848a0f3b2ad1a"},"schema_version":"1.0","source":{"id":"1207.0364","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.0364","created_at":"2026-05-18T02:21:08Z"},{"alias_kind":"arxiv_version","alias_value":"1207.0364v2","created_at":"2026-05-18T02:21:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.0364","created_at":"2026-05-18T02:21:08Z"},{"alias_kind":"pith_short_12","alias_value":"NOJB3CBI4BOZ","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"NOJB3CBI4BOZMUFK","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"NOJB3CBI","created_at":"2026-05-18T12:27:16Z"}],"graph_snapshots":[{"event_id":"sha256:087c467eabe8e28adb24dc72f5cda223a1e15bb693c7f0d3a54fd0760a9b6654","target":"graph","created_at":"2026-05-18T02:21:08Z","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 lepton (l) angular distributions in ttbar -> W+ b W- b -> l+ nu b l- nubar bbar decays produced in ppbar collisions at a center-of-mass energy of sqrt(s)=1.96TeV, where l is an electron or muon. Using data corresponding to an integrated luminosity of 5.4fb^-1, collected with the D0 detector at the Fermilab Collider, we find that the angular distributions of l- relative to anti-protons and l+ relative to protons are in agreement with each other. Combining the two distributions and correcting for detector acceptance we obtain the forward-backward asymmetry A^l_FB = (5.","authors_text":"D0 Collaboration","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-07-02T12:59:33Z","title":"Measurement of Leptonic Asymmetries and Top Quark Polarization in ttbar Production"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.0364","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":"sha256:2484120f19d16413b0b452645fbb36da3569e8ab264c9ace379bf23ce9671603","target":"record","created_at":"2026-05-18T02:21:08Z","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":"4394f73df75cdc6d7365c33c98d884b047e6b6398e403de24022ace875b773ae","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-07-02T12:59:33Z","title_canon_sha256":"1ecf01af97873a1f719b492698f19c81a800b722022a23314bf848a0f3b2ad1a"},"schema_version":"1.0","source":{"id":"1207.0364","kind":"arxiv","version":2}},"canonical_sha256":"6b921d8828e05d9650aa49421023b6efcc83d02fc991e85561f63f54d250b0c7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6b921d8828e05d9650aa49421023b6efcc83d02fc991e85561f63f54d250b0c7","first_computed_at":"2026-05-18T02:21:08.608441Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:21:08.608441Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eQL0ljzKd2fUgiEp9s1Wh355T8MaPa8Oatk4YwuxzrsohgFw0/oCsvkMo5Y6BDcPsQUZ4wEDUMCwPx/DZAnjBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:21:08.608854Z","signed_message":"canonical_sha256_bytes"},"source_id":"1207.0364","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2484120f19d16413b0b452645fbb36da3569e8ab264c9ace379bf23ce9671603","sha256:087c467eabe8e28adb24dc72f5cda223a1e15bb693c7f0d3a54fd0760a9b6654"],"state_sha256":"5624ffc36ccbe204f48b5131f37f8bb342adc8dfe40156b7d0e010919b8fe704"}