{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1999:FWZCWESJ26FPUCUSTJLFYJIFVT","short_pith_number":"pith:FWZCWESJ","canonical_record":{"source":{"id":"hep-ph/9904265","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1999-04-07T21:17:12Z","cross_cats_sorted":[],"title_canon_sha256":"c0c91b64c7253e1d3c3239fc2b46ec699dc4899d5b5f57dbfd1850d05e80966c","abstract_canon_sha256":"f6031d3375f9e60410ef50db1401cd1040fc24589d964130272138cea1430a89"},"schema_version":"1.0"},"canonical_sha256":"2db22b1249d78afa0a929a565c2505ace063feae4639d251a861a0b53c3cd176","source":{"kind":"arxiv","id":"hep-ph/9904265","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9904265","created_at":"2026-07-04T16:14:14Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9904265v1","created_at":"2026-07-04T16:14:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9904265","created_at":"2026-07-04T16:14:14Z"},{"alias_kind":"pith_short_12","alias_value":"FWZCWESJ26FP","created_at":"2026-07-04T16:14:14Z"},{"alias_kind":"pith_short_16","alias_value":"FWZCWESJ26FPUCUS","created_at":"2026-07-04T16:14:14Z"},{"alias_kind":"pith_short_8","alias_value":"FWZCWESJ","created_at":"2026-07-04T16:14:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1999:FWZCWESJ26FPUCUSTJLFYJIFVT","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9904265","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1999-04-07T21:17:12Z","cross_cats_sorted":[],"title_canon_sha256":"c0c91b64c7253e1d3c3239fc2b46ec699dc4899d5b5f57dbfd1850d05e80966c","abstract_canon_sha256":"f6031d3375f9e60410ef50db1401cd1040fc24589d964130272138cea1430a89"},"schema_version":"1.0"},"canonical_sha256":"2db22b1249d78afa0a929a565c2505ace063feae4639d251a861a0b53c3cd176","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:14:14.300532Z","signature_b64":"TzjMW0b13BqPmpHX0dc4TNzHcc94n7YaZnlKMvbWJMn7ENQNJC3P/cTb0s/+mWJv0ayI0Ct2tFIOeB2vF1duDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2db22b1249d78afa0a929a565c2505ace063feae4639d251a861a0b53c3cd176","last_reissued_at":"2026-07-04T16:14:14.300116Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:14:14.300116Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9904265","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:14:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w5ly1QsLHJjb2ew1Eru9Of9qUXxYKN/kT1pvD5o/en/YVNye+1/LVXn+tVvLTtD/TMZCqpJh0uOJ26iHMPTkAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-23T10:57:13.462422Z"},"content_sha256":"662d10b7e2cddaff7a44c822380e77bd2ed9b45bdaa06ed4e4a7f7cde02ce312","schema_version":"1.0","event_id":"sha256:662d10b7e2cddaff7a44c822380e77bd2ed9b45bdaa06ed4e4a7f7cde02ce312"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1999:FWZCWESJ26FPUCUSTJLFYJIFVT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"About one long-range contribution to K+ -> pi+ l+ l- decays","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Astronomy, Czech Republic), Institute of Physics, Peter Lichard (Department of Physics, Silesian University, University of Pittsburgh, USA","submitted_at":"1999-04-07T21:17:12Z","abstract_excerpt":"We investigate the mechanism of K+ -> pi+ l+ l- (l= e, mu) decays in which a virtual photon is emitted either from the incoming K+ or the outgoing pi+. We point out some inconsistencies with and between two previous calculations, discuss the possible experimental inputs, and estimate the branching fractions. This mechanism alone fails to explain the existing experimental data by more than one order-of-magnitude. But it may show itself by its interference with the leading long-range mechanism dominated by the a_1^+ and rho^0 mesons."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9904265","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-ph/9904265/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:14:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tibhTUCDkItzsXSJEiVdNi9+MsM1EB1u+u9pjSwyfiFZTOG/CD5YD6cAyf1QEbpFxM6gIKpZLhnVDFCmSG+9Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-23T10:57:13.462797Z"},"content_sha256":"46a3af9f4e70d233146d7378550adb1b84eed5eac45008ecdc6c9b07e23b9af9","schema_version":"1.0","event_id":"sha256:46a3af9f4e70d233146d7378550adb1b84eed5eac45008ecdc6c9b07e23b9af9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FWZCWESJ26FPUCUSTJLFYJIFVT/bundle.json","state_url":"https://pith.science/pith/FWZCWESJ26FPUCUSTJLFYJIFVT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FWZCWESJ26FPUCUSTJLFYJIFVT/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-23T10:57:13Z","links":{"resolver":"https://pith.science/pith/FWZCWESJ26FPUCUSTJLFYJIFVT","bundle":"https://pith.science/pith/FWZCWESJ26FPUCUSTJLFYJIFVT/bundle.json","state":"https://pith.science/pith/FWZCWESJ26FPUCUSTJLFYJIFVT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FWZCWESJ26FPUCUSTJLFYJIFVT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:FWZCWESJ26FPUCUSTJLFYJIFVT","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":"f6031d3375f9e60410ef50db1401cd1040fc24589d964130272138cea1430a89","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1999-04-07T21:17:12Z","title_canon_sha256":"c0c91b64c7253e1d3c3239fc2b46ec699dc4899d5b5f57dbfd1850d05e80966c"},"schema_version":"1.0","source":{"id":"hep-ph/9904265","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9904265","created_at":"2026-07-04T16:14:14Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9904265v1","created_at":"2026-07-04T16:14:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9904265","created_at":"2026-07-04T16:14:14Z"},{"alias_kind":"pith_short_12","alias_value":"FWZCWESJ26FP","created_at":"2026-07-04T16:14:14Z"},{"alias_kind":"pith_short_16","alias_value":"FWZCWESJ26FPUCUS","created_at":"2026-07-04T16:14:14Z"},{"alias_kind":"pith_short_8","alias_value":"FWZCWESJ","created_at":"2026-07-04T16:14:14Z"}],"graph_snapshots":[{"event_id":"sha256:46a3af9f4e70d233146d7378550adb1b84eed5eac45008ecdc6c9b07e23b9af9","target":"graph","created_at":"2026-07-04T16:14:14Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/hep-ph/9904265/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate the mechanism of K+ -> pi+ l+ l- (l= e, mu) decays in which a virtual photon is emitted either from the incoming K+ or the outgoing pi+. We point out some inconsistencies with and between two previous calculations, discuss the possible experimental inputs, and estimate the branching fractions. This mechanism alone fails to explain the existing experimental data by more than one order-of-magnitude. But it may show itself by its interference with the leading long-range mechanism dominated by the a_1^+ and rho^0 mesons.","authors_text":"Astronomy, Czech Republic), Institute of Physics, Peter Lichard (Department of Physics, Silesian University, University of Pittsburgh, USA","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1999-04-07T21:17:12Z","title":"About one long-range contribution to K+ -> pi+ l+ l- decays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9904265","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":"sha256:662d10b7e2cddaff7a44c822380e77bd2ed9b45bdaa06ed4e4a7f7cde02ce312","target":"record","created_at":"2026-07-04T16:14:14Z","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":"f6031d3375f9e60410ef50db1401cd1040fc24589d964130272138cea1430a89","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1999-04-07T21:17:12Z","title_canon_sha256":"c0c91b64c7253e1d3c3239fc2b46ec699dc4899d5b5f57dbfd1850d05e80966c"},"schema_version":"1.0","source":{"id":"hep-ph/9904265","kind":"arxiv","version":1}},"canonical_sha256":"2db22b1249d78afa0a929a565c2505ace063feae4639d251a861a0b53c3cd176","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2db22b1249d78afa0a929a565c2505ace063feae4639d251a861a0b53c3cd176","first_computed_at":"2026-07-04T16:14:14.300116Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:14:14.300116Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TzjMW0b13BqPmpHX0dc4TNzHcc94n7YaZnlKMvbWJMn7ENQNJC3P/cTb0s/+mWJv0ayI0Ct2tFIOeB2vF1duDA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:14:14.300532Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9904265","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:662d10b7e2cddaff7a44c822380e77bd2ed9b45bdaa06ed4e4a7f7cde02ce312","sha256:46a3af9f4e70d233146d7378550adb1b84eed5eac45008ecdc6c9b07e23b9af9"],"state_sha256":"91df24f8aa50a398c2bba33827c45bda2826f9c4cba0e7d16bf8a049bfc6986b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NX+3aVvHVCoo0lEmbLxplKjCcjHxYXM/aoFAlQGDba2xH3CXyFPEjkdVVx7vRYTPxcVfOhz2OZLqYL+D464UCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-23T10:57:13.467242Z","bundle_sha256":"357ad13b53172cb21554796ee7f363bf0c635a524ce8973dc5788d1892b4fa11"}}