{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:KPFLYKZD6JD3BTBZMWK2NUKAYX","short_pith_number":"pith:KPFLYKZD","schema_version":"1.0","canonical_sha256":"53cabc2b23f247b0cc396595a6d140c5e54fdfe56dbd941347cf41898d5cbc2a","source":{"kind":"arxiv","id":"2104.05804","version":2},"attestation_state":"computed","paper":{"title":"Three-loop corrections to the muon and heavy quark decay rates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Andrzej Czarnecki, Matthew Dowling, Micha{\\l} Czakon","submitted_at":"2021-04-12T20:27:41Z","abstract_excerpt":"Recently, $O(\\alpha^3)$ corrections to the muon decay rate and $O(\\alpha_s^3)$ to heavy quark decays have been determined by Fael, Sch\\\"onwald, and Steinhauser. This is the first such perturbative improvement of these important quantities in more than two decades. We reveal and explain a symmetry pattern in these new corrections, and confirm the most technically difficult parts of their evaluation."},"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":"2104.05804","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-04-12T20:27:41Z","cross_cats_sorted":[],"title_canon_sha256":"4bc1771939fab972fcf99f0e592a14eabf7e625fb903b6d45577323a253c9520","abstract_canon_sha256":"69c54390c9e699db869902f1e56c5393bb061d33168dd16c77fa5ea197454907"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:13:17.912387Z","signature_b64":"witxg0q7u2W5RLzVAxbyDw/68NAgMp97TRe4oZvwKpWRx819MaT+WC4ISuOWntwVQ+mpSOm7GCUS81diGXN6DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"53cabc2b23f247b0cc396595a6d140c5e54fdfe56dbd941347cf41898d5cbc2a","last_reissued_at":"2026-07-05T03:13:17.912018Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:13:17.912018Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Three-loop corrections to the muon and heavy quark decay rates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Andrzej Czarnecki, Matthew Dowling, Micha{\\l} Czakon","submitted_at":"2021-04-12T20:27:41Z","abstract_excerpt":"Recently, $O(\\alpha^3)$ corrections to the muon decay rate and $O(\\alpha_s^3)$ to heavy quark decays have been determined by Fael, Sch\\\"onwald, and Steinhauser. This is the first such perturbative improvement of these important quantities in more than two decades. We reveal and explain a symmetry pattern in these new corrections, and confirm the most technically difficult parts of their evaluation."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.05804","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/2104.05804/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":"2104.05804","created_at":"2026-07-05T03:13:17.912074+00:00"},{"alias_kind":"arxiv_version","alias_value":"2104.05804v2","created_at":"2026-07-05T03:13:17.912074+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.05804","created_at":"2026-07-05T03:13:17.912074+00:00"},{"alias_kind":"pith_short_12","alias_value":"KPFLYKZD6JD3","created_at":"2026-07-05T03:13:17.912074+00:00"},{"alias_kind":"pith_short_16","alias_value":"KPFLYKZD6JD3BTBZ","created_at":"2026-07-05T03:13:17.912074+00:00"},{"alias_kind":"pith_short_8","alias_value":"KPFLYKZD","created_at":"2026-07-05T03:13:17.912074+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.07198","citing_title":"Inclusive Charmless Non-Leptonic B Decays at NLO within and beyond the Standard Model","ref_index":27,"is_internal_anchor":true},{"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":56,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/KPFLYKZD6JD3BTBZMWK2NUKAYX","json":"https://pith.science/pith/KPFLYKZD6JD3BTBZMWK2NUKAYX.json","graph_json":"https://pith.science/api/pith-number/KPFLYKZD6JD3BTBZMWK2NUKAYX/graph.json","events_json":"https://pith.science/api/pith-number/KPFLYKZD6JD3BTBZMWK2NUKAYX/events.json","paper":"https://pith.science/paper/KPFLYKZD"},"agent_actions":{"view_html":"https://pith.science/pith/KPFLYKZD6JD3BTBZMWK2NUKAYX","download_json":"https://pith.science/pith/KPFLYKZD6JD3BTBZMWK2NUKAYX.json","view_paper":"https://pith.science/paper/KPFLYKZD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2104.05804&json=true","fetch_graph":"https://pith.science/api/pith-number/KPFLYKZD6JD3BTBZMWK2NUKAYX/graph.json","fetch_events":"https://pith.science/api/pith-number/KPFLYKZD6JD3BTBZMWK2NUKAYX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KPFLYKZD6JD3BTBZMWK2NUKAYX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KPFLYKZD6JD3BTBZMWK2NUKAYX/action/storage_attestation","attest_author":"https://pith.science/pith/KPFLYKZD6JD3BTBZMWK2NUKAYX/action/author_attestation","sign_citation":"https://pith.science/pith/KPFLYKZD6JD3BTBZMWK2NUKAYX/action/citation_signature","submit_replication":"https://pith.science/pith/KPFLYKZD6JD3BTBZMWK2NUKAYX/action/replication_record"}},"created_at":"2026-07-05T03:13:17.912074+00:00","updated_at":"2026-07-05T03:13:17.912074+00:00"}