{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:OGRVNVDJZ7UHKCUW4ETQMMJKJ4","short_pith_number":"pith:OGRVNVDJ","schema_version":"1.0","canonical_sha256":"71a356d469cfe8750a96e12706312a4f022291a950c403e99c8a462d47926f4c","source":{"kind":"arxiv","id":"1203.2183","version":3},"attestation_state":"computed","paper":{"title":"Massive Spin-2 States as the Origin of the Top Quark Forward-Backward Asymmetry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Benjam\\'in Grinstein, Christopher W. Murphy, David Pirtskhalava, Patipan Uttayarat","submitted_at":"2012-03-09T21:00:06Z","abstract_excerpt":"We show that the anomalously large top quark forward-backward asymmetry observed by CDF and D\\O\\, can naturally be accommodated in models with flavor-violating couplings of a new massive spin-2 state to quarks. Regardless of its origin, the lowest-order couplings of a spin-2 boson to fermions are analogous to the coupling of the graviton to energy/momentum, leading to strong sensitivity of the effects associated with its virtual exchange to the energy scales at hand. Precisely due to this fact, the observed dependence of the asymmetry on the $t\\bar t$ invariant mass fits nicely into the propos"},"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":"1203.2183","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-03-09T21:00:06Z","cross_cats_sorted":[],"title_canon_sha256":"296e3791b856edf9fab4e7149e50d8bb63d10f7195f4a7a4ac8885eb4f638e50","abstract_canon_sha256":"66a44c6216ab446f7d60b9ded9f42b3c91309d3900f53832cfd5f72cca10d250"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:47:01.107535Z","signature_b64":"PXe+wppG5jhVqJOv+oPB3wIBGvsj+PqDijX8iYl28x99TxN8O4M5CG/2qWnId2nr05Lna3HhE0deVRlo6YJ1Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"71a356d469cfe8750a96e12706312a4f022291a950c403e99c8a462d47926f4c","last_reissued_at":"2026-05-18T03:47:01.106916Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:47:01.106916Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Massive Spin-2 States as the Origin of the Top Quark Forward-Backward Asymmetry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Benjam\\'in Grinstein, Christopher W. Murphy, David Pirtskhalava, Patipan Uttayarat","submitted_at":"2012-03-09T21:00:06Z","abstract_excerpt":"We show that the anomalously large top quark forward-backward asymmetry observed by CDF and D\\O\\, can naturally be accommodated in models with flavor-violating couplings of a new massive spin-2 state to quarks. Regardless of its origin, the lowest-order couplings of a spin-2 boson to fermions are analogous to the coupling of the graviton to energy/momentum, leading to strong sensitivity of the effects associated with its virtual exchange to the energy scales at hand. Precisely due to this fact, the observed dependence of the asymmetry on the $t\\bar t$ invariant mass fits nicely into the propos"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.2183","kind":"arxiv","version":3},"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":"1203.2183","created_at":"2026-05-18T03:47:01.107010+00:00"},{"alias_kind":"arxiv_version","alias_value":"1203.2183v3","created_at":"2026-05-18T03:47:01.107010+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.2183","created_at":"2026-05-18T03:47:01.107010+00:00"},{"alias_kind":"pith_short_12","alias_value":"OGRVNVDJZ7UH","created_at":"2026-05-18T12:27:16.716162+00:00"},{"alias_kind":"pith_short_16","alias_value":"OGRVNVDJZ7UHKCUW","created_at":"2026-05-18T12:27:16.716162+00:00"},{"alias_kind":"pith_short_8","alias_value":"OGRVNVDJ","created_at":"2026-05-18T12:27:16.716162+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/OGRVNVDJZ7UHKCUW4ETQMMJKJ4","json":"https://pith.science/pith/OGRVNVDJZ7UHKCUW4ETQMMJKJ4.json","graph_json":"https://pith.science/api/pith-number/OGRVNVDJZ7UHKCUW4ETQMMJKJ4/graph.json","events_json":"https://pith.science/api/pith-number/OGRVNVDJZ7UHKCUW4ETQMMJKJ4/events.json","paper":"https://pith.science/paper/OGRVNVDJ"},"agent_actions":{"view_html":"https://pith.science/pith/OGRVNVDJZ7UHKCUW4ETQMMJKJ4","download_json":"https://pith.science/pith/OGRVNVDJZ7UHKCUW4ETQMMJKJ4.json","view_paper":"https://pith.science/paper/OGRVNVDJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1203.2183&json=true","fetch_graph":"https://pith.science/api/pith-number/OGRVNVDJZ7UHKCUW4ETQMMJKJ4/graph.json","fetch_events":"https://pith.science/api/pith-number/OGRVNVDJZ7UHKCUW4ETQMMJKJ4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OGRVNVDJZ7UHKCUW4ETQMMJKJ4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OGRVNVDJZ7UHKCUW4ETQMMJKJ4/action/storage_attestation","attest_author":"https://pith.science/pith/OGRVNVDJZ7UHKCUW4ETQMMJKJ4/action/author_attestation","sign_citation":"https://pith.science/pith/OGRVNVDJZ7UHKCUW4ETQMMJKJ4/action/citation_signature","submit_replication":"https://pith.science/pith/OGRVNVDJZ7UHKCUW4ETQMMJKJ4/action/replication_record"}},"created_at":"2026-05-18T03:47:01.107010+00:00","updated_at":"2026-05-18T03:47:01.107010+00:00"}