{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:KMSY2MOPFZUVY2J5SZ6RWQHN7B","short_pith_number":"pith:KMSY2MOP","schema_version":"1.0","canonical_sha256":"53258d31cf2e695c693d967d1b40edf87db0b4adaf3839126df0ac17b941cff8","source":{"kind":"arxiv","id":"1904.10078","version":1},"attestation_state":"computed","paper":{"title":"Measurement of the $K^+\\rightarrow{\\mu^+}{\\nu_{\\mu}}{\\gamma}$ decay form factors in the OKA experiment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"hep-ex","authors_text":"A.A. Khudyakov, A.M. Blik, A.M. Gorin, A.P. Filin, A.S. Sadovsky, A.V. Artamonov, A.V. Inyakin, A.V. Popov, A.Yu. Polyarush, B.Zh. Zalikhanov, E.N. Gushchin, G.D. Kekelidze, G.V. Khaustov, M.M. Shapkin, M.V. Medynsky, O.G. Tchikilev, O.P. Yushchenko, O.V. Stenyakin, S.A. Akimenko, S.A. Kholodenko, S.N. Filippov, S.V. Donskov, V.A. Duk, V.A. Lishin, V.A. Polyakov, V.A. Uvarov, V.D. Samoilenko, V.F. Kurshetsov, V.F. Obraztsov, V.I. Kravtsov, V.I. Romanovsky, V.I. Rykalin, V.K. Semenov, V.M. Lysan, V.N. Bychkov, V.N. Kolosov, V.S. Burtovoy, Yu.G. Kudenko, Yu.V. Mikhailov","submitted_at":"2019-04-22T22:16:15Z","abstract_excerpt":"A precise measurement of the vector and axial-vector form factors difference $F_V-F_A$ in the $K^+\\rightarrow{\\mu^+}{\\nu_{\\mu}}{\\gamma}$ decay is presented. About 95K events of $K^+\\rightarrow{\\mu^+}{\\nu_{\\mu}}{\\gamma}$ are selected in the OKA experiment. The result is $F_V-F_A=0.134\\pm0.021(stat)\\pm0.027(syst)$. Both errors are smaller than in the previous $F_V-F_A$ measurements."},"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":"1904.10078","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2019-04-22T22:16:15Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"0c5adac4b51b5f3f0741fce2a1de2cb53e1927767a35dde2b9fa9dd80ad025ba","abstract_canon_sha256":"1a8f4a79bac108b678c812aafa933d22a5a0eb60567bd951ed19a12135f3cc7a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:01:49.309564Z","signature_b64":"iGyayYsNZHckYfWPjgYMC6FQqJQ28xEVeia0gLtbxcPs0R4hKrZHaXKD0hWiDp5HNMCb7n6o73aAPl1AiNrlCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"53258d31cf2e695c693d967d1b40edf87db0b4adaf3839126df0ac17b941cff8","last_reissued_at":"2026-07-05T00:01:49.309026Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:01:49.309026Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Measurement of the $K^+\\rightarrow{\\mu^+}{\\nu_{\\mu}}{\\gamma}$ decay form factors in the OKA experiment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"hep-ex","authors_text":"A.A. Khudyakov, A.M. Blik, A.M. Gorin, A.P. Filin, A.S. Sadovsky, A.V. Artamonov, A.V. Inyakin, A.V. Popov, A.Yu. Polyarush, B.Zh. Zalikhanov, E.N. Gushchin, G.D. Kekelidze, G.V. Khaustov, M.M. Shapkin, M.V. Medynsky, O.G. Tchikilev, O.P. Yushchenko, O.V. Stenyakin, S.A. Akimenko, S.A. Kholodenko, S.N. Filippov, S.V. Donskov, V.A. Duk, V.A. Lishin, V.A. Polyakov, V.A. Uvarov, V.D. Samoilenko, V.F. Kurshetsov, V.F. Obraztsov, V.I. Kravtsov, V.I. Romanovsky, V.I. Rykalin, V.K. Semenov, V.M. Lysan, V.N. Bychkov, V.N. Kolosov, V.S. Burtovoy, Yu.G. Kudenko, Yu.V. Mikhailov","submitted_at":"2019-04-22T22:16:15Z","abstract_excerpt":"A precise measurement of the vector and axial-vector form factors difference $F_V-F_A$ in the $K^+\\rightarrow{\\mu^+}{\\nu_{\\mu}}{\\gamma}$ decay is presented. About 95K events of $K^+\\rightarrow{\\mu^+}{\\nu_{\\mu}}{\\gamma}$ are selected in the OKA experiment. The result is $F_V-F_A=0.134\\pm0.021(stat)\\pm0.027(syst)$. Both errors are smaller than in the previous $F_V-F_A$ measurements."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.10078","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/1904.10078/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":"1904.10078","created_at":"2026-07-05T00:01:49.309092+00:00"},{"alias_kind":"arxiv_version","alias_value":"1904.10078v1","created_at":"2026-07-05T00:01:49.309092+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.10078","created_at":"2026-07-05T00:01:49.309092+00:00"},{"alias_kind":"pith_short_12","alias_value":"KMSY2MOPFZUV","created_at":"2026-07-05T00:01:49.309092+00:00"},{"alias_kind":"pith_short_16","alias_value":"KMSY2MOPFZUVY2J5","created_at":"2026-07-05T00:01:49.309092+00:00"},{"alias_kind":"pith_short_8","alias_value":"KMSY2MOP","created_at":"2026-07-05T00:01:49.309092+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2510.26993","citing_title":"Lattice Calculation of Light Meson Radiative Leptonic Decays","ref_index":23,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/KMSY2MOPFZUVY2J5SZ6RWQHN7B","json":"https://pith.science/pith/KMSY2MOPFZUVY2J5SZ6RWQHN7B.json","graph_json":"https://pith.science/api/pith-number/KMSY2MOPFZUVY2J5SZ6RWQHN7B/graph.json","events_json":"https://pith.science/api/pith-number/KMSY2MOPFZUVY2J5SZ6RWQHN7B/events.json","paper":"https://pith.science/paper/KMSY2MOP"},"agent_actions":{"view_html":"https://pith.science/pith/KMSY2MOPFZUVY2J5SZ6RWQHN7B","download_json":"https://pith.science/pith/KMSY2MOPFZUVY2J5SZ6RWQHN7B.json","view_paper":"https://pith.science/paper/KMSY2MOP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1904.10078&json=true","fetch_graph":"https://pith.science/api/pith-number/KMSY2MOPFZUVY2J5SZ6RWQHN7B/graph.json","fetch_events":"https://pith.science/api/pith-number/KMSY2MOPFZUVY2J5SZ6RWQHN7B/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KMSY2MOPFZUVY2J5SZ6RWQHN7B/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KMSY2MOPFZUVY2J5SZ6RWQHN7B/action/storage_attestation","attest_author":"https://pith.science/pith/KMSY2MOPFZUVY2J5SZ6RWQHN7B/action/author_attestation","sign_citation":"https://pith.science/pith/KMSY2MOPFZUVY2J5SZ6RWQHN7B/action/citation_signature","submit_replication":"https://pith.science/pith/KMSY2MOPFZUVY2J5SZ6RWQHN7B/action/replication_record"}},"created_at":"2026-07-05T00:01:49.309092+00:00","updated_at":"2026-07-05T00:01:49.309092+00:00"}