{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:UL4RTZWJ4QUZI2TD43OAIJP4XE","short_pith_number":"pith:UL4RTZWJ","schema_version":"1.0","canonical_sha256":"a2f919e6c9e429946a63e6dc0425fcb93b754f20b17895baa3d3596205cfaf61","source":{"kind":"arxiv","id":"1101.5625","version":2},"attestation_state":"computed","paper":{"title":"Top Quark Forward-Backward Asymmetry and Same-Sign Top Quark Pairs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Chong Sheng Li, Chuan-Ren Chen, Edmond L. Berger, Hao Zhang, Qing-Hong Cao","submitted_at":"2011-01-28T21:00:03Z","abstract_excerpt":"The top quark forward-backward asymmetry measured at the Tevatron collider shows a large deviation from standard model expectations. Among possible interpretations, a non-universal $Z^\\prime$ model is of particular interest as it naturally predicts a top quark in the forward region of large rapidity. To reproduce the size of the asymmetry, the couplings of the $Z^\\prime$ to standard model quarks must be large, inevitably leading to copious production of same-sign top quark pairs at the energies of the Large Hadron Collider (LHC). We explore the discovery potential for $tt$ and $ttj$ production"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1101.5625","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-01-28T21:00:03Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"e96e6198eee287e3ed9d9d8ea77f3521f4d305f13dc98b2d5276f4df0b1d3107","abstract_canon_sha256":"9040a80676a935245737b1bf7b6471b82fb02ce71a108773af45c135f9660b08"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:21:50.470268Z","signature_b64":"0DkW16lHcWisTdhpo+GxO2HpUc1JycPhxROs2CWZrtqtYd8TeLEco7lrbff424yM7La+0UkLbrhoqQnFhgeLDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a2f919e6c9e429946a63e6dc0425fcb93b754f20b17895baa3d3596205cfaf61","last_reissued_at":"2026-05-18T04:21:50.469623Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:21:50.469623Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Top Quark Forward-Backward Asymmetry and Same-Sign Top Quark Pairs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Chong Sheng Li, Chuan-Ren Chen, Edmond L. Berger, Hao Zhang, Qing-Hong Cao","submitted_at":"2011-01-28T21:00:03Z","abstract_excerpt":"The top quark forward-backward asymmetry measured at the Tevatron collider shows a large deviation from standard model expectations. Among possible interpretations, a non-universal $Z^\\prime$ model is of particular interest as it naturally predicts a top quark in the forward region of large rapidity. To reproduce the size of the asymmetry, the couplings of the $Z^\\prime$ to standard model quarks must be large, inevitably leading to copious production of same-sign top quark pairs at the energies of the Large Hadron Collider (LHC). We explore the discovery potential for $tt$ and $ttj$ production"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.5625","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1101.5625","created_at":"2026-05-18T04:21:50.469722+00:00"},{"alias_kind":"arxiv_version","alias_value":"1101.5625v2","created_at":"2026-05-18T04:21:50.469722+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.5625","created_at":"2026-05-18T04:21:50.469722+00:00"},{"alias_kind":"pith_short_12","alias_value":"UL4RTZWJ4QUZ","created_at":"2026-05-18T12:26:42.757692+00:00"},{"alias_kind":"pith_short_16","alias_value":"UL4RTZWJ4QUZI2TD","created_at":"2026-05-18T12:26:42.757692+00:00"},{"alias_kind":"pith_short_8","alias_value":"UL4RTZWJ","created_at":"2026-05-18T12:26:42.757692+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/UL4RTZWJ4QUZI2TD43OAIJP4XE","json":"https://pith.science/pith/UL4RTZWJ4QUZI2TD43OAIJP4XE.json","graph_json":"https://pith.science/api/pith-number/UL4RTZWJ4QUZI2TD43OAIJP4XE/graph.json","events_json":"https://pith.science/api/pith-number/UL4RTZWJ4QUZI2TD43OAIJP4XE/events.json","paper":"https://pith.science/paper/UL4RTZWJ"},"agent_actions":{"view_html":"https://pith.science/pith/UL4RTZWJ4QUZI2TD43OAIJP4XE","download_json":"https://pith.science/pith/UL4RTZWJ4QUZI2TD43OAIJP4XE.json","view_paper":"https://pith.science/paper/UL4RTZWJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1101.5625&json=true","fetch_graph":"https://pith.science/api/pith-number/UL4RTZWJ4QUZI2TD43OAIJP4XE/graph.json","fetch_events":"https://pith.science/api/pith-number/UL4RTZWJ4QUZI2TD43OAIJP4XE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UL4RTZWJ4QUZI2TD43OAIJP4XE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UL4RTZWJ4QUZI2TD43OAIJP4XE/action/storage_attestation","attest_author":"https://pith.science/pith/UL4RTZWJ4QUZI2TD43OAIJP4XE/action/author_attestation","sign_citation":"https://pith.science/pith/UL4RTZWJ4QUZI2TD43OAIJP4XE/action/citation_signature","submit_replication":"https://pith.science/pith/UL4RTZWJ4QUZI2TD43OAIJP4XE/action/replication_record"}},"created_at":"2026-05-18T04:21:50.469722+00:00","updated_at":"2026-05-18T04:21:50.469722+00:00"}