{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:H5QDVGICRQ45RSQVULNVTZ5HQJ","short_pith_number":"pith:H5QDVGIC","schema_version":"1.0","canonical_sha256":"3f603a99028c39d8ca15a2db59e7a782486dccb450b48fac5d4e769bffa491b5","source":{"kind":"arxiv","id":"1112.0238","version":1},"attestation_state":"computed","paper":{"title":"V_ud and V_us: CKM 2010 working group I summary","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"Albert Young, Tommaso Spadaro","submitted_at":"2011-12-01T16:50:41Z","abstract_excerpt":"The present status of universality tests of the weak couplings for quarks and leptons is reviewed, with updated information for the muon lifetime and for first-row inputs in the CKM matrix. We discuss the impact of this high-precision SM test in constraining new physics models. We also discuss a precise lepton flavor-violation test from leptonic K decays and recent progress in K-Kbar mixing."},"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":"1112.0238","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2011-12-01T16:50:41Z","cross_cats_sorted":[],"title_canon_sha256":"18c4290a56e7ba030c0e18bc2c1b6193b99729835a2da1202ab8d5162487b9a5","abstract_canon_sha256":"bb7b576d76bb8db3774aaea738c3fb3aceb8fbfc87b14bb823d882d6bcbff141"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:07:16.484503Z","signature_b64":"MCUHU6ldX5Cc/VX7vxMlQTFHm8yBmr+dmeEl6t5HhMeXQs1fS5J6CQo4Kp6BE1DwwBof8v5W38xj4sD7YS26CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3f603a99028c39d8ca15a2db59e7a782486dccb450b48fac5d4e769bffa491b5","last_reissued_at":"2026-05-18T04:07:16.483864Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:07:16.483864Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"V_ud and V_us: CKM 2010 working group I summary","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"Albert Young, Tommaso Spadaro","submitted_at":"2011-12-01T16:50:41Z","abstract_excerpt":"The present status of universality tests of the weak couplings for quarks and leptons is reviewed, with updated information for the muon lifetime and for first-row inputs in the CKM matrix. We discuss the impact of this high-precision SM test in constraining new physics models. We also discuss a precise lepton flavor-violation test from leptonic K decays and recent progress in K-Kbar mixing."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.0238","kind":"arxiv","version":1},"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":"1112.0238","created_at":"2026-05-18T04:07:16.483958+00:00"},{"alias_kind":"arxiv_version","alias_value":"1112.0238v1","created_at":"2026-05-18T04:07:16.483958+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.0238","created_at":"2026-05-18T04:07:16.483958+00:00"},{"alias_kind":"pith_short_12","alias_value":"H5QDVGICRQ45","created_at":"2026-05-18T12:26:30.835961+00:00"},{"alias_kind":"pith_short_16","alias_value":"H5QDVGICRQ45RSQV","created_at":"2026-05-18T12:26:30.835961+00:00"},{"alias_kind":"pith_short_8","alias_value":"H5QDVGIC","created_at":"2026-05-18T12:26:30.835961+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/H5QDVGICRQ45RSQVULNVTZ5HQJ","json":"https://pith.science/pith/H5QDVGICRQ45RSQVULNVTZ5HQJ.json","graph_json":"https://pith.science/api/pith-number/H5QDVGICRQ45RSQVULNVTZ5HQJ/graph.json","events_json":"https://pith.science/api/pith-number/H5QDVGICRQ45RSQVULNVTZ5HQJ/events.json","paper":"https://pith.science/paper/H5QDVGIC"},"agent_actions":{"view_html":"https://pith.science/pith/H5QDVGICRQ45RSQVULNVTZ5HQJ","download_json":"https://pith.science/pith/H5QDVGICRQ45RSQVULNVTZ5HQJ.json","view_paper":"https://pith.science/paper/H5QDVGIC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1112.0238&json=true","fetch_graph":"https://pith.science/api/pith-number/H5QDVGICRQ45RSQVULNVTZ5HQJ/graph.json","fetch_events":"https://pith.science/api/pith-number/H5QDVGICRQ45RSQVULNVTZ5HQJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/H5QDVGICRQ45RSQVULNVTZ5HQJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/H5QDVGICRQ45RSQVULNVTZ5HQJ/action/storage_attestation","attest_author":"https://pith.science/pith/H5QDVGICRQ45RSQVULNVTZ5HQJ/action/author_attestation","sign_citation":"https://pith.science/pith/H5QDVGICRQ45RSQVULNVTZ5HQJ/action/citation_signature","submit_replication":"https://pith.science/pith/H5QDVGICRQ45RSQVULNVTZ5HQJ/action/replication_record"}},"created_at":"2026-05-18T04:07:16.483958+00:00","updated_at":"2026-05-18T04:07:16.483958+00:00"}