{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:F35X6I4RPP2SLH33EU2MC37E65","short_pith_number":"pith:F35X6I4R","canonical_record":{"source":{"id":"1206.7065","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-06-29T16:21:00Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"a606af3fd0e4b06e0ec0d19ed64bd1d01c9c2af526c449f2a6a411cfd80f62cb","abstract_canon_sha256":"928e0e311e5c70e543d9a9ce3a7b0fcdf9a98dc86ae1e279e3c09b17336754aa"},"schema_version":"1.0"},"canonical_sha256":"2efb7f23917bf5259f7b2534c16fe4f7719d9860f5809bf0e0542164d69e24bb","source":{"kind":"arxiv","id":"1206.7065","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.7065","created_at":"2026-05-18T01:56:36Z"},{"alias_kind":"arxiv_version","alias_value":"1206.7065v1","created_at":"2026-05-18T01:56:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.7065","created_at":"2026-05-18T01:56:36Z"},{"alias_kind":"pith_short_12","alias_value":"F35X6I4RPP2S","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"F35X6I4RPP2SLH33","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"F35X6I4R","created_at":"2026-05-18T12:27:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:F35X6I4RPP2SLH33EU2MC37E65","target":"record","payload":{"canonical_record":{"source":{"id":"1206.7065","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-06-29T16:21:00Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"a606af3fd0e4b06e0ec0d19ed64bd1d01c9c2af526c449f2a6a411cfd80f62cb","abstract_canon_sha256":"928e0e311e5c70e543d9a9ce3a7b0fcdf9a98dc86ae1e279e3c09b17336754aa"},"schema_version":"1.0"},"canonical_sha256":"2efb7f23917bf5259f7b2534c16fe4f7719d9860f5809bf0e0542164d69e24bb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:56:36.413399Z","signature_b64":"7PRX2XOqyT8W7gqBpEsFqCBeyuGV5F6dbeBUDZ3FLfwIuWkWoaur+h88vVBH5nCqPyWrZrIu0qwnfHorzqNPCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2efb7f23917bf5259f7b2534c16fe4f7719d9860f5809bf0e0542164d69e24bb","last_reissued_at":"2026-05-18T01:56:36.412887Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:56:36.412887Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1206.7065","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":"2026-05-18T01:56:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L61qK7FikxyCoIVhuZ29wzc+6ZuqyZjRMwHQvpGMPMR4FsZJER9ROTKf7vJc2Sdk0fcHtGqOrHXWGWXl1X7pAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T01:01:53.926162Z"},"content_sha256":"261244c822df71f61732299f3510ae629045dc4b4257e1bf3f93d12222115d5e","schema_version":"1.0","event_id":"sha256:261244c822df71f61732299f3510ae629045dc4b4257e1bf3f93d12222115d5e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:F35X6I4RPP2SLH33EU2MC37E65","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"New measurement of the charged kaon semileptonic (Ke4) decay Branching Ratio and Hadronic Form Factors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-ex","authors_text":"The NA48/2 Collaboration","submitted_at":"2012-06-29T16:21:00Z","abstract_excerpt":"A sample of more than one million Ke4 decay candidates with less than one percent background contamination has been collected by the NA48/2 experiment at the CERN SPS in 2003-2004, allowing a detailed study of the decay properties. The branching ratio, inclusive of radiative Ke4gamma decays, is measured to be BR(Ke4) = (4.257 +/- 0.016_exp +/- 0.031_ext) x 10-5 with a total relative error of 0.8%. This measurement complements the study of S- and P-wave hadronic form factors by assigning absolute values to the relative hadronic form factors obtained earlier in a simultaneous analysis of the pio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.7065","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:56:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uzk/X35oAl9gGIx8Tb2t/WdhZqYGAvaZ/6VJOdaNo+pro6XyXsDqALamA7dd/KqpZdw6+xicPY6DVmAom8htDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T01:01:53.926628Z"},"content_sha256":"7c1e455f8c5108d6bbc9d3b246a811dc341ed230d4686add76a3f38813826322","schema_version":"1.0","event_id":"sha256:7c1e455f8c5108d6bbc9d3b246a811dc341ed230d4686add76a3f38813826322"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F35X6I4RPP2SLH33EU2MC37E65/bundle.json","state_url":"https://pith.science/pith/F35X6I4RPP2SLH33EU2MC37E65/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F35X6I4RPP2SLH33EU2MC37E65/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":"2026-08-19T01:01:53Z","links":{"resolver":"https://pith.science/pith/F35X6I4RPP2SLH33EU2MC37E65","bundle":"https://pith.science/pith/F35X6I4RPP2SLH33EU2MC37E65/bundle.json","state":"https://pith.science/pith/F35X6I4RPP2SLH33EU2MC37E65/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F35X6I4RPP2SLH33EU2MC37E65/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:F35X6I4RPP2SLH33EU2MC37E65","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":"928e0e311e5c70e543d9a9ce3a7b0fcdf9a98dc86ae1e279e3c09b17336754aa","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-06-29T16:21:00Z","title_canon_sha256":"a606af3fd0e4b06e0ec0d19ed64bd1d01c9c2af526c449f2a6a411cfd80f62cb"},"schema_version":"1.0","source":{"id":"1206.7065","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.7065","created_at":"2026-05-18T01:56:36Z"},{"alias_kind":"arxiv_version","alias_value":"1206.7065v1","created_at":"2026-05-18T01:56:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.7065","created_at":"2026-05-18T01:56:36Z"},{"alias_kind":"pith_short_12","alias_value":"F35X6I4RPP2S","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"F35X6I4RPP2SLH33","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"F35X6I4R","created_at":"2026-05-18T12:27:04Z"}],"graph_snapshots":[{"event_id":"sha256:7c1e455f8c5108d6bbc9d3b246a811dc341ed230d4686add76a3f38813826322","target":"graph","created_at":"2026-05-18T01:56:36Z","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":"A sample of more than one million Ke4 decay candidates with less than one percent background contamination has been collected by the NA48/2 experiment at the CERN SPS in 2003-2004, allowing a detailed study of the decay properties. The branching ratio, inclusive of radiative Ke4gamma decays, is measured to be BR(Ke4) = (4.257 +/- 0.016_exp +/- 0.031_ext) x 10-5 with a total relative error of 0.8%. This measurement complements the study of S- and P-wave hadronic form factors by assigning absolute values to the relative hadronic form factors obtained earlier in a simultaneous analysis of the pio","authors_text":"The NA48/2 Collaboration","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-06-29T16:21:00Z","title":"New measurement of the charged kaon semileptonic (Ke4) decay Branching Ratio and Hadronic Form Factors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.7065","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":"sha256:261244c822df71f61732299f3510ae629045dc4b4257e1bf3f93d12222115d5e","target":"record","created_at":"2026-05-18T01:56:36Z","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":"928e0e311e5c70e543d9a9ce3a7b0fcdf9a98dc86ae1e279e3c09b17336754aa","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-06-29T16:21:00Z","title_canon_sha256":"a606af3fd0e4b06e0ec0d19ed64bd1d01c9c2af526c449f2a6a411cfd80f62cb"},"schema_version":"1.0","source":{"id":"1206.7065","kind":"arxiv","version":1}},"canonical_sha256":"2efb7f23917bf5259f7b2534c16fe4f7719d9860f5809bf0e0542164d69e24bb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2efb7f23917bf5259f7b2534c16fe4f7719d9860f5809bf0e0542164d69e24bb","first_computed_at":"2026-05-18T01:56:36.412887Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:56:36.412887Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7PRX2XOqyT8W7gqBpEsFqCBeyuGV5F6dbeBUDZ3FLfwIuWkWoaur+h88vVBH5nCqPyWrZrIu0qwnfHorzqNPCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:56:36.413399Z","signed_message":"canonical_sha256_bytes"},"source_id":"1206.7065","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:261244c822df71f61732299f3510ae629045dc4b4257e1bf3f93d12222115d5e","sha256:7c1e455f8c5108d6bbc9d3b246a811dc341ed230d4686add76a3f38813826322"],"state_sha256":"d8232d11b9b589fc62f6cd3ff767242639c21f4077fbcd88f876f9e8ff34a70c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WuhJEzV1KrFmdFcGHu30dL6fupRXAFRqRXU2pdfOTi4JQmLFL2QrcxzPUABBP0d5+zjHF2/73te5yGAhsUfvCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T01:01:53.932332Z","bundle_sha256":"1c9ba3eba8c1b1676955852812430e5abd1fb1f423c5dee320ea190791ffc2d6"}}