{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2005:RXB7LXZTJFVHLMI6HF57637JLT","short_pith_number":"pith:RXB7LXZT","schema_version":"1.0","canonical_sha256":"8dc3f5df33496a75b11e397bff6fe95cfbef67c0e7f10f52abfb3953f6f47aad","source":{"kind":"arxiv","id":"hep-ex/0512068","version":1},"attestation_state":"computed","paper":{"title":"Measurement of K^+ \\to \\pi^0 \\mu^+ \\nu \\gamma decay using stopped kaons","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A.N. Khotjantsev, A.P. Ivashkin, A.S. Levchenko, C. Rangacharyulu, G.Y. Lim, J.A. Macdonald, J. Imazato, KEK-E470 Collaboration: S. Shimizu, K. Horie, M.A. Aliev, M. Hasinoff, M.M. Khabibullin, O.V. Mineev, P. Depommier, S. Sawada, T. Baker, Y. Asano, Y.G. Kudenko, Y. Igarashi","submitted_at":"2005-12-26T02:16:48Z","abstract_excerpt":"The K^+ \\to \\pi^0 \\mu^+ \\nu \\gamma ($K_{\\mu 3 \\gamma}$) decay has been measured with stopped positive kaons at the KEK 12 GeV proton synchrotron. A $K_{\\mu 3 \\gamma}$ sample containing 125 events was obtained. The partial branching ratio $Br(K_{\\mu 3 \\gamma}, E_{\\gamma}>30 {\\rm MeV}, \\theta_{\\mu^+ \\gamma}>20^{\\circ})$ was found to be $[2.4 \\pm 0.5(stat) \\pm 0.6(syst)]\\times 10^{-5}$, which is in good agreement with theoretical predictions."},"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-ex/0512068","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2005-12-26T02:16:48Z","cross_cats_sorted":[],"title_canon_sha256":"26c5ec88399cd5d0a369c83377d8474e4a4ba2df7d800319539e1af82da30f14","abstract_canon_sha256":"754f61727df8ec4d435693324219e7a68ef82222fbe07661361e76117337a1c5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:47:23.055407Z","signature_b64":"S25l7UuKMkhpAIOnlaLaGfe3kMh0mELqrJ0fcwnXv2IDZVkIU5I5vWB1zo1psnch+aaeGrw+bAIKIuDULX7zAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8dc3f5df33496a75b11e397bff6fe95cfbef67c0e7f10f52abfb3953f6f47aad","last_reissued_at":"2026-05-18T03:47:23.054912Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:47:23.054912Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Measurement of K^+ \\to \\pi^0 \\mu^+ \\nu \\gamma decay using stopped kaons","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A.N. Khotjantsev, A.P. Ivashkin, A.S. Levchenko, C. Rangacharyulu, G.Y. Lim, J.A. Macdonald, J. Imazato, KEK-E470 Collaboration: S. Shimizu, K. Horie, M.A. Aliev, M. Hasinoff, M.M. Khabibullin, O.V. Mineev, P. Depommier, S. Sawada, T. Baker, Y. Asano, Y.G. Kudenko, Y. Igarashi","submitted_at":"2005-12-26T02:16:48Z","abstract_excerpt":"The K^+ \\to \\pi^0 \\mu^+ \\nu \\gamma ($K_{\\mu 3 \\gamma}$) decay has been measured with stopped positive kaons at the KEK 12 GeV proton synchrotron. A $K_{\\mu 3 \\gamma}$ sample containing 125 events was obtained. The partial branching ratio $Br(K_{\\mu 3 \\gamma}, E_{\\gamma}>30 {\\rm MeV}, \\theta_{\\mu^+ \\gamma}>20^{\\circ})$ was found to be $[2.4 \\pm 0.5(stat) \\pm 0.6(syst)]\\times 10^{-5}$, which is in good agreement with theoretical predictions."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0512068","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":""},"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-ex/0512068","created_at":"2026-05-18T03:47:23.054983+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0512068v1","created_at":"2026-05-18T03:47:23.054983+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0512068","created_at":"2026-05-18T03:47:23.054983+00:00"},{"alias_kind":"pith_short_12","alias_value":"RXB7LXZTJFVH","created_at":"2026-05-18T12:25:53.335082+00:00"},{"alias_kind":"pith_short_16","alias_value":"RXB7LXZTJFVHLMI6","created_at":"2026-05-18T12:25:53.335082+00:00"},{"alias_kind":"pith_short_8","alias_value":"RXB7LXZT","created_at":"2026-05-18T12:25:53.335082+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/RXB7LXZTJFVHLMI6HF57637JLT","json":"https://pith.science/pith/RXB7LXZTJFVHLMI6HF57637JLT.json","graph_json":"https://pith.science/api/pith-number/RXB7LXZTJFVHLMI6HF57637JLT/graph.json","events_json":"https://pith.science/api/pith-number/RXB7LXZTJFVHLMI6HF57637JLT/events.json","paper":"https://pith.science/paper/RXB7LXZT"},"agent_actions":{"view_html":"https://pith.science/pith/RXB7LXZTJFVHLMI6HF57637JLT","download_json":"https://pith.science/pith/RXB7LXZTJFVHLMI6HF57637JLT.json","view_paper":"https://pith.science/paper/RXB7LXZT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ex/0512068&json=true","fetch_graph":"https://pith.science/api/pith-number/RXB7LXZTJFVHLMI6HF57637JLT/graph.json","fetch_events":"https://pith.science/api/pith-number/RXB7LXZTJFVHLMI6HF57637JLT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RXB7LXZTJFVHLMI6HF57637JLT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RXB7LXZTJFVHLMI6HF57637JLT/action/storage_attestation","attest_author":"https://pith.science/pith/RXB7LXZTJFVHLMI6HF57637JLT/action/author_attestation","sign_citation":"https://pith.science/pith/RXB7LXZTJFVHLMI6HF57637JLT/action/citation_signature","submit_replication":"https://pith.science/pith/RXB7LXZTJFVHLMI6HF57637JLT/action/replication_record"}},"created_at":"2026-05-18T03:47:23.054983+00:00","updated_at":"2026-05-18T03:47:23.054983+00:00"}