{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1996:S7B5Z75XZV5QVJVULZ23VVC7NM","short_pith_number":"pith:S7B5Z75X","schema_version":"1.0","canonical_sha256":"97c3dcffb7cd7b0aa6b45e75bad45f6b09c084b731cb5c9339635f04e81eb338","source":{"kind":"arxiv","id":"hep-ph/9607447","version":1},"attestation_state":"computed","paper":{"title":"$K\\to\\pi\\nu\\bar\\nu$ and High Precision Determinations of the CKM Matrix","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Andrzej J. Buras, Gerhard Buchalla","submitted_at":"1996-07-26T20:52:00Z","abstract_excerpt":"We investigate the future determination of the CKM matrix using theoretically clean quantities, like $B(K^+\\to\\pi^+\\nu\\bar\\nu)$, $B(K_L\\to\\pi^0\\nu\\bar\\nu)$ or $\\sin 2\\beta$, $\\sin 2\\alpha$ as extracted from CP violation studies in $B$ physics. The theoretical status of $K\\to\\pi\\nu\\bar\\nu$ is briefly reviewed and their phenomenological potential is compared with that of CP asymmetries in $B$ decays. We stress the unique opportunities provided by measuring the CP violating rare decay $K_L\\to\\pi^0\\nu\\bar\\nu$. It is pointed out that this mode is likely to offer the most precise determination of ${"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"hep-ph/9607447","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1996-07-26T20:52:00Z","cross_cats_sorted":[],"title_canon_sha256":"a7de1d588d10b04d42f0eed0c5b12357ec5c93f491564bdd2869e94a445e423f","abstract_canon_sha256":"ce509cebf4c75c07680bbbe046dab078641ec8535e159ea34a3c0346751e6b7d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:54:09.920200Z","signature_b64":"FIVR//0bfnevwydbHgr5dRD7x/Dg4j6KbOD3kJuAyDAfak++kF8TcmoszmQpBoTVLy2B99q73XaOnb9rdjTSDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"97c3dcffb7cd7b0aa6b45e75bad45f6b09c084b731cb5c9339635f04e81eb338","last_reissued_at":"2026-07-04T15:54:09.919788Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:54:09.919788Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"$K\\to\\pi\\nu\\bar\\nu$ and High Precision Determinations of the CKM Matrix","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Andrzej J. Buras, Gerhard Buchalla","submitted_at":"1996-07-26T20:52:00Z","abstract_excerpt":"We investigate the future determination of the CKM matrix using theoretically clean quantities, like $B(K^+\\to\\pi^+\\nu\\bar\\nu)$, $B(K_L\\to\\pi^0\\nu\\bar\\nu)$ or $\\sin 2\\beta$, $\\sin 2\\alpha$ as extracted from CP violation studies in $B$ physics. The theoretical status of $K\\to\\pi\\nu\\bar\\nu$ is briefly reviewed and their phenomenological potential is compared with that of CP asymmetries in $B$ decays. We stress the unique opportunities provided by measuring the CP violating rare decay $K_L\\to\\pi^0\\nu\\bar\\nu$. It is pointed out that this mode is likely to offer the most precise determination of ${"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9607447","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ph/9607447/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"hep-ph/9607447","created_at":"2026-07-04T15:54:09.919851+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9607447v1","created_at":"2026-07-04T15:54:09.919851+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9607447","created_at":"2026-07-04T15:54:09.919851+00:00"},{"alias_kind":"pith_short_12","alias_value":"S7B5Z75XZV5Q","created_at":"2026-07-04T15:54:09.919851+00:00"},{"alias_kind":"pith_short_16","alias_value":"S7B5Z75XZV5QVJVU","created_at":"2026-07-04T15:54:09.919851+00:00"},{"alias_kind":"pith_short_8","alias_value":"S7B5Z75X","created_at":"2026-07-04T15:54:09.919851+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2511.22383","citing_title":"Complete one-loop QED corrections to $D_s^+$ leptonic decays and impact on the CKM unitarity test","ref_index":11,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/S7B5Z75XZV5QVJVULZ23VVC7NM","json":"https://pith.science/pith/S7B5Z75XZV5QVJVULZ23VVC7NM.json","graph_json":"https://pith.science/api/pith-number/S7B5Z75XZV5QVJVULZ23VVC7NM/graph.json","events_json":"https://pith.science/api/pith-number/S7B5Z75XZV5QVJVULZ23VVC7NM/events.json","paper":"https://pith.science/paper/S7B5Z75X"},"agent_actions":{"view_html":"https://pith.science/pith/S7B5Z75XZV5QVJVULZ23VVC7NM","download_json":"https://pith.science/pith/S7B5Z75XZV5QVJVULZ23VVC7NM.json","view_paper":"https://pith.science/paper/S7B5Z75X","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ph/9607447&json=true","fetch_graph":"https://pith.science/api/pith-number/S7B5Z75XZV5QVJVULZ23VVC7NM/graph.json","fetch_events":"https://pith.science/api/pith-number/S7B5Z75XZV5QVJVULZ23VVC7NM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/S7B5Z75XZV5QVJVULZ23VVC7NM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/S7B5Z75XZV5QVJVULZ23VVC7NM/action/storage_attestation","attest_author":"https://pith.science/pith/S7B5Z75XZV5QVJVULZ23VVC7NM/action/author_attestation","sign_citation":"https://pith.science/pith/S7B5Z75XZV5QVJVULZ23VVC7NM/action/citation_signature","submit_replication":"https://pith.science/pith/S7B5Z75XZV5QVJVULZ23VVC7NM/action/replication_record"}},"created_at":"2026-07-04T15:54:09.919851+00:00","updated_at":"2026-07-04T15:54:09.919851+00:00"}