{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1999:EH54JT6GR3RA2JP7BXB44I6LYL","short_pith_number":"pith:EH54JT6G","schema_version":"1.0","canonical_sha256":"21fbc4cfc68ee20d25ff0dc3ce23cbc2c4b9d2089f95a6cd45ce5210b2419ba4","source":{"kind":"arxiv","id":"hep-ph/9904311","version":3},"attestation_state":"computed","paper":{"title":"Searching for New Physics in the b->d FCNC using B_s^0(t)->\\phi K_s and B_d^0(t)->K^0\\bar{K}^0","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"C.S. Kim (Yonsei Univ.), D. London (Univ. de Montreal), T. Yoshikawa (KEK)","submitted_at":"1999-04-13T04:15:48Z","abstract_excerpt":"Time-dependent measurements of the decays B_s^0(t)-->\\phi K_s and B_d^0(t) --> K^0 \\bar{K}^0 can be used to compare the weak phases of B_d^0-\\bar{B}_d^0 mixing and the t-quark contribution to the b->d penguin. Since these two phases are equal in the standard model, any discrepancy would be a sign of new physics, specifically in the b->d flavour-changing neutral current (FCNC). The method can be applied to other pairs of decays, such as B_s^0(t)--> J/\\Psi K_s and B_d^0(t)--> J/\\Psi \\pi^0."},"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/9904311","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1999-04-13T04:15:48Z","cross_cats_sorted":[],"title_canon_sha256":"6a2b42deb5722be3dbc7bf1b730cbddbc0a9ddd213bff2ae4e27968439011c3b","abstract_canon_sha256":"136f203de8e363e40e2be32230d08865c389cfde5f41ef56f96010ca629e2dff"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:31:42.467488Z","signature_b64":"ZuVld5NpMD46PXcPcQdUbMDdS0+pOzN6if2L/2yT8MsRyZlCsmUTl/O2pnXZO+LgAUQVEKVDmU5htQ5goLuNAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"21fbc4cfc68ee20d25ff0dc3ce23cbc2c4b9d2089f95a6cd45ce5210b2419ba4","last_reissued_at":"2026-05-18T04:31:42.467118Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:31:42.467118Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Searching for New Physics in the b->d FCNC using B_s^0(t)->\\phi K_s and B_d^0(t)->K^0\\bar{K}^0","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"C.S. Kim (Yonsei Univ.), D. London (Univ. de Montreal), T. Yoshikawa (KEK)","submitted_at":"1999-04-13T04:15:48Z","abstract_excerpt":"Time-dependent measurements of the decays B_s^0(t)-->\\phi K_s and B_d^0(t) --> K^0 \\bar{K}^0 can be used to compare the weak phases of B_d^0-\\bar{B}_d^0 mixing and the t-quark contribution to the b->d penguin. Since these two phases are equal in the standard model, any discrepancy would be a sign of new physics, specifically in the b->d flavour-changing neutral current (FCNC). The method can be applied to other pairs of decays, such as B_s^0(t)--> J/\\Psi K_s and B_d^0(t)--> J/\\Psi \\pi^0."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9904311","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":"hep-ph/9904311","created_at":"2026-05-18T04:31:42.467172+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9904311v3","created_at":"2026-05-18T04:31:42.467172+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9904311","created_at":"2026-05-18T04:31:42.467172+00:00"},{"alias_kind":"pith_short_12","alias_value":"EH54JT6GR3RA","created_at":"2026-05-18T12:25:49.631198+00:00"},{"alias_kind":"pith_short_16","alias_value":"EH54JT6GR3RA2JP7","created_at":"2026-05-18T12:25:49.631198+00:00"},{"alias_kind":"pith_short_8","alias_value":"EH54JT6G","created_at":"2026-05-18T12:25:49.631198+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/EH54JT6GR3RA2JP7BXB44I6LYL","json":"https://pith.science/pith/EH54JT6GR3RA2JP7BXB44I6LYL.json","graph_json":"https://pith.science/api/pith-number/EH54JT6GR3RA2JP7BXB44I6LYL/graph.json","events_json":"https://pith.science/api/pith-number/EH54JT6GR3RA2JP7BXB44I6LYL/events.json","paper":"https://pith.science/paper/EH54JT6G"},"agent_actions":{"view_html":"https://pith.science/pith/EH54JT6GR3RA2JP7BXB44I6LYL","download_json":"https://pith.science/pith/EH54JT6GR3RA2JP7BXB44I6LYL.json","view_paper":"https://pith.science/paper/EH54JT6G","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ph/9904311&json=true","fetch_graph":"https://pith.science/api/pith-number/EH54JT6GR3RA2JP7BXB44I6LYL/graph.json","fetch_events":"https://pith.science/api/pith-number/EH54JT6GR3RA2JP7BXB44I6LYL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EH54JT6GR3RA2JP7BXB44I6LYL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EH54JT6GR3RA2JP7BXB44I6LYL/action/storage_attestation","attest_author":"https://pith.science/pith/EH54JT6GR3RA2JP7BXB44I6LYL/action/author_attestation","sign_citation":"https://pith.science/pith/EH54JT6GR3RA2JP7BXB44I6LYL/action/citation_signature","submit_replication":"https://pith.science/pith/EH54JT6GR3RA2JP7BXB44I6LYL/action/replication_record"}},"created_at":"2026-05-18T04:31:42.467172+00:00","updated_at":"2026-05-18T04:31:42.467172+00:00"}