{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:27E3U7SKAAW6KH72MCK6M5KI5X","short_pith_number":"pith:27E3U7SK","canonical_record":{"source":{"id":"1507.08672","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-07-30T20:12:35Z","cross_cats_sorted":["hep-ex","hep-lat"],"title_canon_sha256":"006ed76118b3ee68b4eeccb784e94e2aaa616054995b8a7bbacee5da16f355cb","abstract_canon_sha256":"a8cc01b5f6e36eb7e9c79db6fe64111553e3da1c8936d38ba038ef04f9d00749"},"schema_version":"1.0"},"canonical_sha256":"d7c9ba7e4a002de51ffa6095e67548edf77a519a34f30bacdfa82c02b607a06f","source":{"kind":"arxiv","id":"1507.08672","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.08672","created_at":"2026-05-18T01:24:39Z"},{"alias_kind":"arxiv_version","alias_value":"1507.08672v2","created_at":"2026-05-18T01:24:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.08672","created_at":"2026-05-18T01:24:39Z"},{"alias_kind":"pith_short_12","alias_value":"27E3U7SKAAW6","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_16","alias_value":"27E3U7SKAAW6KH72","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_8","alias_value":"27E3U7SK","created_at":"2026-05-18T12:28:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:27E3U7SKAAW6KH72MCK6M5KI5X","target":"record","payload":{"canonical_record":{"source":{"id":"1507.08672","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-07-30T20:12:35Z","cross_cats_sorted":["hep-ex","hep-lat"],"title_canon_sha256":"006ed76118b3ee68b4eeccb784e94e2aaa616054995b8a7bbacee5da16f355cb","abstract_canon_sha256":"a8cc01b5f6e36eb7e9c79db6fe64111553e3da1c8936d38ba038ef04f9d00749"},"schema_version":"1.0"},"canonical_sha256":"d7c9ba7e4a002de51ffa6095e67548edf77a519a34f30bacdfa82c02b607a06f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:24:39.348717Z","signature_b64":"SLWaHjocB8LxYqf+lwYOU/Ia/rnf3lPCmJm7YIYbf4IIVEoNqwHH4Ki1ekU/1iZ7LhgDr/P0h74BRWxyWpBsDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d7c9ba7e4a002de51ffa6095e67548edf77a519a34f30bacdfa82c02b607a06f","last_reissued_at":"2026-05-18T01:24:39.348352Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:24:39.348352Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1507.08672","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:24:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MrG3tCZ8BNy7xSHRw0o5Zn8xwop8zuHugB+ZXNYn+gw/2RuQOSZ7NwoeEQBOspYLk2MOUX1fai3RPTiTA+D5DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T14:46:06.352224Z"},"content_sha256":"cddb9cc1045c59d69f0961147484d9cdd3ebe565e5b86a225041141f03d4af50","schema_version":"1.0","event_id":"sha256:cddb9cc1045c59d69f0961147484d9cdd3ebe565e5b86a225041141f03d4af50"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:27E3U7SKAAW6KH72MCK6M5KI5X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"$K\\to\\pi\\nu\\bar\\nu$ and $\\epsilon'/\\epsilon$ in Simplified New Physics Models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-lat"],"primary_cat":"hep-ph","authors_text":"Andrzej J. Buras, Dario Buttazzo, Robert Knegjens","submitted_at":"2015-07-30T20:12:35Z","abstract_excerpt":"The decays $K^+\\to\\pi^+\\nu\\bar\\nu$ and $K_L\\to\\pi^0\\nu\\bar\\nu$, being the theoretically cleanest rare decays of mesons, are very sensitive probes of New Physics. In view of the excellent prospects of reaching the Standard Model sensitivity for $K^+\\to\\pi^+\\nu\\bar\\nu$ by the NA62 experiment at CERN and for $K_L\\to\\pi^0\\nu\\bar\\nu$ by the KOTO experiment at J-PARC, we study them in the simplest extensions of the SM in which stringent correlations between these two decays and other flavour observables are present. We first consider simple models with tree-level Z and Z' contributions in which eith"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.08672","kind":"arxiv","version":2},"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":"2026-05-18T01:24:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"81bqNuhg7wa8WE0oElt2LpzPX8S2eb6ytwxJX6Aroy6aCfSaImaiqwyAAq9k4FS4mB8yfTe4Rivr2Yf1NtNJBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T14:46:06.352587Z"},"content_sha256":"93a1bfaa26cbf88ad7e62bf24a4ea2d5c9fbc6934cc0e74a00a9bff61d38e32f","schema_version":"1.0","event_id":"sha256:93a1bfaa26cbf88ad7e62bf24a4ea2d5c9fbc6934cc0e74a00a9bff61d38e32f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/27E3U7SKAAW6KH72MCK6M5KI5X/bundle.json","state_url":"https://pith.science/pith/27E3U7SKAAW6KH72MCK6M5KI5X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/27E3U7SKAAW6KH72MCK6M5KI5X/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":"2026-06-05T14:46:06Z","links":{"resolver":"https://pith.science/pith/27E3U7SKAAW6KH72MCK6M5KI5X","bundle":"https://pith.science/pith/27E3U7SKAAW6KH72MCK6M5KI5X/bundle.json","state":"https://pith.science/pith/27E3U7SKAAW6KH72MCK6M5KI5X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/27E3U7SKAAW6KH72MCK6M5KI5X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:27E3U7SKAAW6KH72MCK6M5KI5X","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":"a8cc01b5f6e36eb7e9c79db6fe64111553e3da1c8936d38ba038ef04f9d00749","cross_cats_sorted":["hep-ex","hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-07-30T20:12:35Z","title_canon_sha256":"006ed76118b3ee68b4eeccb784e94e2aaa616054995b8a7bbacee5da16f355cb"},"schema_version":"1.0","source":{"id":"1507.08672","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.08672","created_at":"2026-05-18T01:24:39Z"},{"alias_kind":"arxiv_version","alias_value":"1507.08672v2","created_at":"2026-05-18T01:24:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.08672","created_at":"2026-05-18T01:24:39Z"},{"alias_kind":"pith_short_12","alias_value":"27E3U7SKAAW6","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_16","alias_value":"27E3U7SKAAW6KH72","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_8","alias_value":"27E3U7SK","created_at":"2026-05-18T12:28:59Z"}],"graph_snapshots":[{"event_id":"sha256:93a1bfaa26cbf88ad7e62bf24a4ea2d5c9fbc6934cc0e74a00a9bff61d38e32f","target":"graph","created_at":"2026-05-18T01:24:39Z","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 decays $K^+\\to\\pi^+\\nu\\bar\\nu$ and $K_L\\to\\pi^0\\nu\\bar\\nu$, being the theoretically cleanest rare decays of mesons, are very sensitive probes of New Physics. In view of the excellent prospects of reaching the Standard Model sensitivity for $K^+\\to\\pi^+\\nu\\bar\\nu$ by the NA62 experiment at CERN and for $K_L\\to\\pi^0\\nu\\bar\\nu$ by the KOTO experiment at J-PARC, we study them in the simplest extensions of the SM in which stringent correlations between these two decays and other flavour observables are present. We first consider simple models with tree-level Z and Z' contributions in which eith","authors_text":"Andrzej J. Buras, Dario Buttazzo, Robert Knegjens","cross_cats":["hep-ex","hep-lat"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-07-30T20:12:35Z","title":"$K\\to\\pi\\nu\\bar\\nu$ and $\\epsilon'/\\epsilon$ in Simplified New Physics Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.08672","kind":"arxiv","version":2},"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:cddb9cc1045c59d69f0961147484d9cdd3ebe565e5b86a225041141f03d4af50","target":"record","created_at":"2026-05-18T01:24:39Z","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":"a8cc01b5f6e36eb7e9c79db6fe64111553e3da1c8936d38ba038ef04f9d00749","cross_cats_sorted":["hep-ex","hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-07-30T20:12:35Z","title_canon_sha256":"006ed76118b3ee68b4eeccb784e94e2aaa616054995b8a7bbacee5da16f355cb"},"schema_version":"1.0","source":{"id":"1507.08672","kind":"arxiv","version":2}},"canonical_sha256":"d7c9ba7e4a002de51ffa6095e67548edf77a519a34f30bacdfa82c02b607a06f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d7c9ba7e4a002de51ffa6095e67548edf77a519a34f30bacdfa82c02b607a06f","first_computed_at":"2026-05-18T01:24:39.348352Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:24:39.348352Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SLWaHjocB8LxYqf+lwYOU/Ia/rnf3lPCmJm7YIYbf4IIVEoNqwHH4Ki1ekU/1iZ7LhgDr/P0h74BRWxyWpBsDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:24:39.348717Z","signed_message":"canonical_sha256_bytes"},"source_id":"1507.08672","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cddb9cc1045c59d69f0961147484d9cdd3ebe565e5b86a225041141f03d4af50","sha256:93a1bfaa26cbf88ad7e62bf24a4ea2d5c9fbc6934cc0e74a00a9bff61d38e32f"],"state_sha256":"599b7d3c4e6f46c05274d15c984dd424f05769d66f3587efa62dd9e9496bc864"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V0E1cARsJF7jpLK0yACYpBYZqNsqoiYWQRnl9k8IYrBhxIHISidL+r09X+eT/jIkCi8ViJ5U9MQInhARDn3/Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T14:46:06.354551Z","bundle_sha256":"51e3ba55d8cf3a77cdcdc903edcd8adfcc7f2fd5dc0de8fdba7db0e21ab57ce7"}}