{"paper":{"title":"The upper limit on the $K^+ \\to \\pi^0\\pi^0\\pi^0e^+\\nu$ decay","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. A. Khudyakov, A. K. Konoplyannikov, A. M. Gorin, A. P. Filin, A. S. Sadovsky, A. V. Artamonov, A. V. Inyakin, A. V. Kulik, A. V. Okhotnikov, A. Yu. Polyarush, E. N. Gushchin, G. V. Khaustov, I. S. Tiurin, M. V. Medynsky, O. P. Yushchenko, S. A. Kholodenko, S. N. Filippov, S. V. Donskov, V. A. Lishin, V. A. Polyakov, V. A. Uvarov, V. D. Samoylenko, V. F. Kurshetsov, V. F. Obraztsov, V. I. Kravtsov, V. I. Romanovsky, V. I. Rykalin, V. N. Kolosov, Yu. G. Kudenko","submitted_at":"2024-09-13T13:32:30Z","abstract_excerpt":"A search for the $K^{+} \\to \\pi^{0}\\pi^{0}\\pi^{0}e^+\\nu$ decay is performed by the OKA collaboration. The search is based on $3.65 \\times 10^9 ~ K^+$ decays. No signal is observed. The upper limit set is $BR(K^{+} \\to \\pi^{0}\\pi^{0}\\pi^{0}e^+\\nu) < 5.4\\times 10^{-8} ~ 90\\%$ CL, 65 times lower than the one currently listed by PDG."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.08817","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/2409.08817/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"}