{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:NUFOPM3PSDDORKEVE7CLVM3LF7","short_pith_number":"pith:NUFOPM3P","schema_version":"1.0","canonical_sha256":"6d0ae7b36f90c6e8a89527c4bab36b2fc4f34ff6b6cef25d80e02f057290ef2d","source":{"kind":"arxiv","id":"2103.04843","version":2},"attestation_state":"computed","paper":{"title":"Improved $K_{e3}$ radiative corrections sharpen the $K_{\\mu 2}$--$K_{l3}$ discrepancy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex","hep-lat","nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Chien-Yeah Seng, Daniel Galviz, Mikhail Gorchtein, Ulf-G. Mei{\\ss}ner","submitted_at":"2021-03-08T15:50:41Z","abstract_excerpt":"The measurements of $V_{us}$ in leptonic $(K_{\\mu 2})$ and semileptonic $(K_{l3})$ kaon decays exhibit a $3\\sigma$ disagreement, which could originate either from physics beyond the Standard Model or some large unidentified Standard Model systematic effects. Clarifying this issue requires a careful examination of all existing Standard Model inputs. Making use of a newly-proposed computational framework and the most recent lattice QCD results, we perform a comprehensive re-analysis of the electroweak radiative corrections to the $K_{e3}$ decay rates that achieves an unprecedented level of preci"},"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":"2103.04843","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-03-08T15:50:41Z","cross_cats_sorted":["hep-ex","hep-lat","nucl-ex","nucl-th"],"title_canon_sha256":"47dcbc8259c6ecc961f224afb17019aeed6304572742385b5bf14b3eee30fc05","abstract_canon_sha256":"3836748fa61bd0c048756a984d2ad22cfdea74d2245e044bbfa7c429994f6ed4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:35:27.872879Z","signature_b64":"EeQmIABMQtgLmO6YTwqd16ylvGhG1HSyhHPadMBalePzbP61TIIB1BNrXXYwqybcAR0eQjk6q0OnkEqAwu/aAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6d0ae7b36f90c6e8a89527c4bab36b2fc4f34ff6b6cef25d80e02f057290ef2d","last_reissued_at":"2026-07-05T03:35:27.872414Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:35:27.872414Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Improved $K_{e3}$ radiative corrections sharpen the $K_{\\mu 2}$--$K_{l3}$ discrepancy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex","hep-lat","nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Chien-Yeah Seng, Daniel Galviz, Mikhail Gorchtein, Ulf-G. Mei{\\ss}ner","submitted_at":"2021-03-08T15:50:41Z","abstract_excerpt":"The measurements of $V_{us}$ in leptonic $(K_{\\mu 2})$ and semileptonic $(K_{l3})$ kaon decays exhibit a $3\\sigma$ disagreement, which could originate either from physics beyond the Standard Model or some large unidentified Standard Model systematic effects. Clarifying this issue requires a careful examination of all existing Standard Model inputs. Making use of a newly-proposed computational framework and the most recent lattice QCD results, we perform a comprehensive re-analysis of the electroweak radiative corrections to the $K_{e3}$ decay rates that achieves an unprecedented level of preci"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.04843","kind":"arxiv","version":2},"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/2103.04843/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":"2103.04843","created_at":"2026-07-05T03:35:27.872468+00:00"},{"alias_kind":"arxiv_version","alias_value":"2103.04843v2","created_at":"2026-07-05T03:35:27.872468+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.04843","created_at":"2026-07-05T03:35:27.872468+00:00"},{"alias_kind":"pith_short_12","alias_value":"NUFOPM3PSDDO","created_at":"2026-07-05T03:35:27.872468+00:00"},{"alias_kind":"pith_short_16","alias_value":"NUFOPM3PSDDORKEV","created_at":"2026-07-05T03:35:27.872468+00:00"},{"alias_kind":"pith_short_8","alias_value":"NUFOPM3P","created_at":"2026-07-05T03:35:27.872468+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2502.04721","citing_title":"Semileptonic kaon decays and the precise determination of $V_{us}$","ref_index":68,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/NUFOPM3PSDDORKEVE7CLVM3LF7","json":"https://pith.science/pith/NUFOPM3PSDDORKEVE7CLVM3LF7.json","graph_json":"https://pith.science/api/pith-number/NUFOPM3PSDDORKEVE7CLVM3LF7/graph.json","events_json":"https://pith.science/api/pith-number/NUFOPM3PSDDORKEVE7CLVM3LF7/events.json","paper":"https://pith.science/paper/NUFOPM3P"},"agent_actions":{"view_html":"https://pith.science/pith/NUFOPM3PSDDORKEVE7CLVM3LF7","download_json":"https://pith.science/pith/NUFOPM3PSDDORKEVE7CLVM3LF7.json","view_paper":"https://pith.science/paper/NUFOPM3P","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2103.04843&json=true","fetch_graph":"https://pith.science/api/pith-number/NUFOPM3PSDDORKEVE7CLVM3LF7/graph.json","fetch_events":"https://pith.science/api/pith-number/NUFOPM3PSDDORKEVE7CLVM3LF7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NUFOPM3PSDDORKEVE7CLVM3LF7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NUFOPM3PSDDORKEVE7CLVM3LF7/action/storage_attestation","attest_author":"https://pith.science/pith/NUFOPM3PSDDORKEVE7CLVM3LF7/action/author_attestation","sign_citation":"https://pith.science/pith/NUFOPM3PSDDORKEVE7CLVM3LF7/action/citation_signature","submit_replication":"https://pith.science/pith/NUFOPM3PSDDORKEVE7CLVM3LF7/action/replication_record"}},"created_at":"2026-07-05T03:35:27.872468+00:00","updated_at":"2026-07-05T03:35:27.872468+00:00"}