{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:EDVIJDVF4TX5UWZPEG4T4T4M4C","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"fe15d12c6419190f9ef909903c4d196f61050148f60c8d95adc55e0243397982","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2017-06-12T10:33:31Z","title_canon_sha256":"db6aeff168d9b95778e7c94a2c78938f44a81f4979a1e841bab57950a2ed1522"},"schema_version":"1.0","source":{"id":"1706.03553","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.03553","created_at":"2026-05-18T00:21:27Z"},{"alias_kind":"arxiv_version","alias_value":"1706.03553v1","created_at":"2026-05-18T00:21:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.03553","created_at":"2026-05-18T00:21:27Z"},{"alias_kind":"pith_short_12","alias_value":"EDVIJDVF4TX5","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"EDVIJDVF4TX5UWZP","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"EDVIJDVF","created_at":"2026-05-18T12:31:12Z"}],"graph_snapshots":[{"event_id":"sha256:0cce9ac4b48adc1d84698efabb13483532c2208f8842201cdbdd1d263bc57c0e","target":"graph","created_at":"2026-05-18T00:21:27Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The NA48/2 and NA62-$R_K$ experiments at CERN collected large samples of charged kaon decays in 2003--2004 and 2007, respectively. These samples, collected with different trigger conditions, allow to search for both short and long-living heavy neutrinos produced in $K^{\\pm}\\to\\mu^{\\pm}N_4$ decays. The results of these complementary searches are presented in this letter. In the absence of observed signal, the limits obtained on $\\mathcal{B}(K^{\\pm}\\to\\pi^{\\mp}\\mu^{\\pm}\\mu^{\\pm})$, $\\mathcal{B}(K^{\\pm}\\to \\mu^{\\pm} N_4)\\mathcal{B}(N_4\\to \\pi\\mu)$, $\\mathcal{B}(K^{+}\\to\\mu^{+}N_4)$ and on the mix","authors_text":"Karim Massri","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2017-06-12T10:33:31Z","title":"New limits on heavy neutrinos from Kaon experiments at CERN"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.03553","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:16b9404e844974501a4c33eeb09a7d97dfe29fefaf492c461a134df0918b739a","target":"record","created_at":"2026-05-18T00:21:27Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"fe15d12c6419190f9ef909903c4d196f61050148f60c8d95adc55e0243397982","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2017-06-12T10:33:31Z","title_canon_sha256":"db6aeff168d9b95778e7c94a2c78938f44a81f4979a1e841bab57950a2ed1522"},"schema_version":"1.0","source":{"id":"1706.03553","kind":"arxiv","version":1}},"canonical_sha256":"20ea848ea5e4efda5b2f21b93e4f8ce093cad506497424dd6dc0192f6de1174a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"20ea848ea5e4efda5b2f21b93e4f8ce093cad506497424dd6dc0192f6de1174a","first_computed_at":"2026-05-18T00:21:27.878251Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:21:27.878251Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VoTxdZzLIdZ8vxSAH0iPBiLU5D3phd6ib/oIc5UsIs8c3y3pk2oMzR+17rwxszA5hpFAU/JFjUT/1QMnMU7QCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:21:27.878948Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.03553","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:16b9404e844974501a4c33eeb09a7d97dfe29fefaf492c461a134df0918b739a","sha256:0cce9ac4b48adc1d84698efabb13483532c2208f8842201cdbdd1d263bc57c0e"],"state_sha256":"55dbd08366c6c373571780a0a27bfe0423b83129d8e52dfe3d5a874b9880f101"}