{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1995:NCN3HIE3IHEHTNOOT7DBUG5NU2","short_pith_number":"pith:NCN3HIE3","schema_version":"1.0","canonical_sha256":"689bb3a09b41c879b5ce9fc61a1bada6a3a1c3f3cfeb799db2dda6a7a0f51d00","source":{"kind":"arxiv","id":"hep-ex/9510006","version":1},"attestation_state":"computed","paper":{"title":"Search for the Decay $K^+ \\to \\pi^+ \\nu \\overline{\\nu}$","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. J. S. Smith (Princeton University) E. W. Blackmore, A. Konaka, A. Sambamurti, A. Stevens, A. S. Turcot (TRIUMF), C. Witzig (Brookhaven National Laboratory), D. A. Bryman, D. R. Marlow, F. C. Shoemaker, I-H. Chiang, J. A. Macdonald, J-M. Poutissou, J. Roy, J. S. Frank, J. S. Haggerty, K. K. Li, L. Felawka, Los Alamos National Laboratory) D. S. Akerib, L. S. Littenberg, M. Ardebili, M. A. Selen, M. M. Ito, M. R. Convery, M. S. Atiya, P. D. Meyers, P. Kitching, P. Padley, R. A. McPherson, R. C. Strand, R. Poutissou, R. Soluk, S. Adler, T. F. Kycia, T. Nakano, T. Numao, V. A. Kujala, W. C. Louis (Medium Energy Physics Division, Y. Kuno","submitted_at":"1995-10-18T22:38:55Z","abstract_excerpt":"An upper limit on the branching ratio for the decay $K^+ \\! \\rightarrow \\! \\pi^+ \\nu \\overline{\\nu}$ is set at $2.4 \\times 10^{-9}$ at the 90\\% C.L. using pions in the kinematic region $214~{\\rm MeV}/c < P_\\pi < 231~{\\rm MeV}/c$. An upper limit of $5.2 \\times 10^{-10}$ is found on the branching ratio for decays $K^+ \\! \\rightarrow \\! \\pi^+ X^0$, where $X^0$ is any massless, weakly interacting neutral particle. Limits are also set for cases where $M_{X^0}>0$."},"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/9510006","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"1995-10-18T22:38:55Z","cross_cats_sorted":[],"title_canon_sha256":"e7014a93f9d7330006dc07f10a53329aba5a16c59a7e906f31c5432a9811508c","abstract_canon_sha256":"ae9577432082664317def3b0f40f71c17f98784d8ddd3fefdd9f17a64b3ffecf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:18:33.316998Z","signature_b64":"YL3vgshd/wTC/l2LXheDYmUVyBpCDEptGOwnRLpORrw88BNis9i/NLtZP5m+VSWZfE+i+qsScCF9LK2ygs5oBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"689bb3a09b41c879b5ce9fc61a1bada6a3a1c3f3cfeb799db2dda6a7a0f51d00","last_reissued_at":"2026-07-04T15:18:33.316572Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:18:33.316572Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Search for the Decay $K^+ \\to \\pi^+ \\nu \\overline{\\nu}$","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. J. S. Smith (Princeton University) E. W. Blackmore, A. Konaka, A. Sambamurti, A. Stevens, A. S. Turcot (TRIUMF), C. Witzig (Brookhaven National Laboratory), D. A. Bryman, D. R. Marlow, F. C. Shoemaker, I-H. Chiang, J. A. Macdonald, J-M. Poutissou, J. Roy, J. S. Frank, J. S. Haggerty, K. K. Li, L. Felawka, Los Alamos National Laboratory) D. S. Akerib, L. S. Littenberg, M. Ardebili, M. A. Selen, M. M. Ito, M. R. Convery, M. S. Atiya, P. D. Meyers, P. Kitching, P. Padley, R. A. McPherson, R. C. Strand, R. Poutissou, R. Soluk, S. Adler, T. F. Kycia, T. Nakano, T. Numao, V. A. Kujala, W. C. Louis (Medium Energy Physics Division, Y. Kuno","submitted_at":"1995-10-18T22:38:55Z","abstract_excerpt":"An upper limit on the branching ratio for the decay $K^+ \\! \\rightarrow \\! \\pi^+ \\nu \\overline{\\nu}$ is set at $2.4 \\times 10^{-9}$ at the 90\\% C.L. using pions in the kinematic region $214~{\\rm MeV}/c < P_\\pi < 231~{\\rm MeV}/c$. An upper limit of $5.2 \\times 10^{-10}$ is found on the branching ratio for decays $K^+ \\! \\rightarrow \\! \\pi^+ X^0$, where $X^0$ is any massless, weakly interacting neutral particle. Limits are also set for cases where $M_{X^0}>0$."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/9510006","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/hep-ex/9510006/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":"hep-ex/9510006","created_at":"2026-07-04T15:18:33.316642+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/9510006v1","created_at":"2026-07-04T15:18:33.316642+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/9510006","created_at":"2026-07-04T15:18:33.316642+00:00"},{"alias_kind":"pith_short_12","alias_value":"NCN3HIE3IHEH","created_at":"2026-07-04T15:18:33.316642+00:00"},{"alias_kind":"pith_short_16","alias_value":"NCN3HIE3IHEHTNOO","created_at":"2026-07-04T15:18:33.316642+00:00"},{"alias_kind":"pith_short_8","alias_value":"NCN3HIE3","created_at":"2026-07-04T15:18:33.316642+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/NCN3HIE3IHEHTNOOT7DBUG5NU2","json":"https://pith.science/pith/NCN3HIE3IHEHTNOOT7DBUG5NU2.json","graph_json":"https://pith.science/api/pith-number/NCN3HIE3IHEHTNOOT7DBUG5NU2/graph.json","events_json":"https://pith.science/api/pith-number/NCN3HIE3IHEHTNOOT7DBUG5NU2/events.json","paper":"https://pith.science/paper/NCN3HIE3"},"agent_actions":{"view_html":"https://pith.science/pith/NCN3HIE3IHEHTNOOT7DBUG5NU2","download_json":"https://pith.science/pith/NCN3HIE3IHEHTNOOT7DBUG5NU2.json","view_paper":"https://pith.science/paper/NCN3HIE3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ex/9510006&json=true","fetch_graph":"https://pith.science/api/pith-number/NCN3HIE3IHEHTNOOT7DBUG5NU2/graph.json","fetch_events":"https://pith.science/api/pith-number/NCN3HIE3IHEHTNOOT7DBUG5NU2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NCN3HIE3IHEHTNOOT7DBUG5NU2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NCN3HIE3IHEHTNOOT7DBUG5NU2/action/storage_attestation","attest_author":"https://pith.science/pith/NCN3HIE3IHEHTNOOT7DBUG5NU2/action/author_attestation","sign_citation":"https://pith.science/pith/NCN3HIE3IHEHTNOOT7DBUG5NU2/action/citation_signature","submit_replication":"https://pith.science/pith/NCN3HIE3IHEHTNOOT7DBUG5NU2/action/replication_record"}},"created_at":"2026-07-04T15:18:33.316642+00:00","updated_at":"2026-07-04T15:18:33.316642+00:00"}