{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:AKAQVJGA3AW6XF2XQW432IN5IT","short_pith_number":"pith:AKAQVJGA","schema_version":"1.0","canonical_sha256":"02810aa4c0d82deb975785b9bd21bd44c73ec8b8e0d809f209955df832751c62","source":{"kind":"arxiv","id":"1810.09424","version":3},"attestation_state":"computed","paper":{"title":"A Method to Determine $|V_{cb}|$ at the Weak Scale in Top Decays at the LHC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"P. F. Harrison, V. E. Vladimirov","submitted_at":"2018-10-22T17:45:46Z","abstract_excerpt":"Until now, the Cabibbo Kobayashi Maskawa matrix element, $|V_{cb}|$, has always been measured in $B$ decays, i.e.~at an energy scale $q_b\\sim \\frac{m_b}{2}$, far below the weak scale. We consider here the possibility of measuring it close to the weak scale, at $q_W\\sim m_W$, in top decays at the Large Hadron Collider (LHC). Our proposed method would use data from the LHC experiments in hadronic top decays $t\\rightarrow bW\\rightarrow b\\overline{b} c$, tagged by the semileptonic decay of the associated top. We estimate the uncertainty of such a measurement, as a function of present and potential"},"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":"1810.09424","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-10-22T17:45:46Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"ccfd78194419c57419d3b22bbe89ba31eb1ff7e3eef264d41a041c3808fcf0d4","abstract_canon_sha256":"446342c84b480585fe63aa821a63f5ee1fd09194cb3b00202ecc0518cf8d7d43"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:25.146011Z","signature_b64":"SOTMDCIfpfv/lNTlWJ/yBxd2w39kwjaXYUgbL1COYSPr1AqmGXxUHxBh9TjnBl17XBpC7hJ1irfKeETmGfrvAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"02810aa4c0d82deb975785b9bd21bd44c73ec8b8e0d809f209955df832751c62","last_reissued_at":"2026-05-17T23:53:25.145340Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:25.145340Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Method to Determine $|V_{cb}|$ at the Weak Scale in Top Decays at the LHC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"P. F. Harrison, V. E. Vladimirov","submitted_at":"2018-10-22T17:45:46Z","abstract_excerpt":"Until now, the Cabibbo Kobayashi Maskawa matrix element, $|V_{cb}|$, has always been measured in $B$ decays, i.e.~at an energy scale $q_b\\sim \\frac{m_b}{2}$, far below the weak scale. We consider here the possibility of measuring it close to the weak scale, at $q_W\\sim m_W$, in top decays at the Large Hadron Collider (LHC). Our proposed method would use data from the LHC experiments in hadronic top decays $t\\rightarrow bW\\rightarrow b\\overline{b} c$, tagged by the semileptonic decay of the associated top. We estimate the uncertainty of such a measurement, as a function of present and potential"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.09424","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":"1810.09424","created_at":"2026-05-17T23:53:25.145442+00:00"},{"alias_kind":"arxiv_version","alias_value":"1810.09424v3","created_at":"2026-05-17T23:53:25.145442+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.09424","created_at":"2026-05-17T23:53:25.145442+00:00"},{"alias_kind":"pith_short_12","alias_value":"AKAQVJGA3AW6","created_at":"2026-05-18T12:32:13.499390+00:00"},{"alias_kind":"pith_short_16","alias_value":"AKAQVJGA3AW6XF2X","created_at":"2026-05-18T12:32:13.499390+00:00"},{"alias_kind":"pith_short_8","alias_value":"AKAQVJGA","created_at":"2026-05-18T12:32:13.499390+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/AKAQVJGA3AW6XF2XQW432IN5IT","json":"https://pith.science/pith/AKAQVJGA3AW6XF2XQW432IN5IT.json","graph_json":"https://pith.science/api/pith-number/AKAQVJGA3AW6XF2XQW432IN5IT/graph.json","events_json":"https://pith.science/api/pith-number/AKAQVJGA3AW6XF2XQW432IN5IT/events.json","paper":"https://pith.science/paper/AKAQVJGA"},"agent_actions":{"view_html":"https://pith.science/pith/AKAQVJGA3AW6XF2XQW432IN5IT","download_json":"https://pith.science/pith/AKAQVJGA3AW6XF2XQW432IN5IT.json","view_paper":"https://pith.science/paper/AKAQVJGA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1810.09424&json=true","fetch_graph":"https://pith.science/api/pith-number/AKAQVJGA3AW6XF2XQW432IN5IT/graph.json","fetch_events":"https://pith.science/api/pith-number/AKAQVJGA3AW6XF2XQW432IN5IT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AKAQVJGA3AW6XF2XQW432IN5IT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AKAQVJGA3AW6XF2XQW432IN5IT/action/storage_attestation","attest_author":"https://pith.science/pith/AKAQVJGA3AW6XF2XQW432IN5IT/action/author_attestation","sign_citation":"https://pith.science/pith/AKAQVJGA3AW6XF2XQW432IN5IT/action/citation_signature","submit_replication":"https://pith.science/pith/AKAQVJGA3AW6XF2XQW432IN5IT/action/replication_record"}},"created_at":"2026-05-17T23:53:25.145442+00:00","updated_at":"2026-05-17T23:53:25.145442+00:00"}