{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2007:XT45VLUP3R5FTEGU2MTSY37DKX","short_pith_number":"pith:XT45VLUP","schema_version":"1.0","canonical_sha256":"bcf9daae8fdc7a5990d4d3272c6fe355cd221a91b41f82b31d0ad94ecce045ff","source":{"kind":"arxiv","id":"0707.4634","version":1},"attestation_state":"computed","paper":{"title":"A Study of the Radiative KL->pi nu e (g) Decay and Possible Osservation of Direct Photon Emission with the KLOE Detector","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"KLOE collaboration","submitted_at":"2007-07-31T15:01:37Z","abstract_excerpt":"We present the measurement of the ratio R = \\frac{\\Gamma(\\keg;\\Estar>30\\mev,\\qstar>20^\\circ)}{\\Gamma(\\kegf)} and a first measurement of the direct emission contribution for the same process. We use 328 pb^{-1} of data collected at \\kloe in 2001 and 2002, corresponding to about 3 million of \\kegf events and about 9 thousand \\keg radiative events. Our result is R= (924 \\pm 23_{stat} \\pm 16_{syst})10^{-5} for the branching ratio and X =-2.3\\pm 1.3_{stat}\\pm 1.4_{syst} for the parameter describing direct emission."},"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":"0707.4634","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2007-07-31T15:01:37Z","cross_cats_sorted":[],"title_canon_sha256":"2fca6a9c73af0f120c246f4e015e2d38b33cf7190b03dbafaabe53b66888342c","abstract_canon_sha256":"c66d2ac41a8ac1a3077a9681c0bc8711f4342d4681d7ebd1ca27a707c5984da9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:48:12.076235Z","signature_b64":"QdtWzFmOBVeZRKaFnbFck/TqArrl4KclbOfmgGNYyrIfJpCC2ky5gIp4TLkussObQ45UUiyGdakS6RxZLjhiBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bcf9daae8fdc7a5990d4d3272c6fe355cd221a91b41f82b31d0ad94ecce045ff","last_reissued_at":"2026-05-18T03:48:12.075481Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:48:12.075481Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Study of the Radiative KL->pi nu e (g) Decay and Possible Osservation of Direct Photon Emission with the KLOE Detector","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"KLOE collaboration","submitted_at":"2007-07-31T15:01:37Z","abstract_excerpt":"We present the measurement of the ratio R = \\frac{\\Gamma(\\keg;\\Estar>30\\mev,\\qstar>20^\\circ)}{\\Gamma(\\kegf)} and a first measurement of the direct emission contribution for the same process. We use 328 pb^{-1} of data collected at \\kloe in 2001 and 2002, corresponding to about 3 million of \\kegf events and about 9 thousand \\keg radiative events. Our result is R= (924 \\pm 23_{stat} \\pm 16_{syst})10^{-5} for the branching ratio and X =-2.3\\pm 1.3_{stat}\\pm 1.4_{syst} for the parameter describing direct emission."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0707.4634","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":"0707.4634","created_at":"2026-05-18T03:48:12.075605+00:00"},{"alias_kind":"arxiv_version","alias_value":"0707.4634v1","created_at":"2026-05-18T03:48:12.075605+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0707.4634","created_at":"2026-05-18T03:48:12.075605+00:00"},{"alias_kind":"pith_short_12","alias_value":"XT45VLUP3R5F","created_at":"2026-05-18T12:25:56.245647+00:00"},{"alias_kind":"pith_short_16","alias_value":"XT45VLUP3R5FTEGU","created_at":"2026-05-18T12:25:56.245647+00:00"},{"alias_kind":"pith_short_8","alias_value":"XT45VLUP","created_at":"2026-05-18T12:25:56.245647+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/XT45VLUP3R5FTEGU2MTSY37DKX","json":"https://pith.science/pith/XT45VLUP3R5FTEGU2MTSY37DKX.json","graph_json":"https://pith.science/api/pith-number/XT45VLUP3R5FTEGU2MTSY37DKX/graph.json","events_json":"https://pith.science/api/pith-number/XT45VLUP3R5FTEGU2MTSY37DKX/events.json","paper":"https://pith.science/paper/XT45VLUP"},"agent_actions":{"view_html":"https://pith.science/pith/XT45VLUP3R5FTEGU2MTSY37DKX","download_json":"https://pith.science/pith/XT45VLUP3R5FTEGU2MTSY37DKX.json","view_paper":"https://pith.science/paper/XT45VLUP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0707.4634&json=true","fetch_graph":"https://pith.science/api/pith-number/XT45VLUP3R5FTEGU2MTSY37DKX/graph.json","fetch_events":"https://pith.science/api/pith-number/XT45VLUP3R5FTEGU2MTSY37DKX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XT45VLUP3R5FTEGU2MTSY37DKX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XT45VLUP3R5FTEGU2MTSY37DKX/action/storage_attestation","attest_author":"https://pith.science/pith/XT45VLUP3R5FTEGU2MTSY37DKX/action/author_attestation","sign_citation":"https://pith.science/pith/XT45VLUP3R5FTEGU2MTSY37DKX/action/citation_signature","submit_replication":"https://pith.science/pith/XT45VLUP3R5FTEGU2MTSY37DKX/action/replication_record"}},"created_at":"2026-05-18T03:48:12.075605+00:00","updated_at":"2026-05-18T03:48:12.075605+00:00"}