{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:PQPLZIIKW4JX6YWALPV7YDQHQR","short_pith_number":"pith:PQPLZIIK","canonical_record":{"source":{"id":"2607.19055","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-07-21T12:44:01Z","cross_cats_sorted":["hep-ex","hep-lat"],"title_canon_sha256":"d28ed056abb76e39736f6062d28093f8fc68a49f2faa2e0dd7da43938268d4c6","abstract_canon_sha256":"ff5c175f1f5cf8574db4cc817415d09da862c70fee73370da8e8eb01735fbe3a"},"schema_version":"1.0"},"canonical_sha256":"7c1ebca10ab7137f62c05bebfc0e07845acaf62684e9865bf4d9b3a0149a676f","source":{"kind":"arxiv","id":"2607.19055","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.19055","created_at":"2026-07-22T01:24:06Z"},{"alias_kind":"arxiv_version","alias_value":"2607.19055v1","created_at":"2026-07-22T01:24:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.19055","created_at":"2026-07-22T01:24:06Z"},{"alias_kind":"pith_short_12","alias_value":"PQPLZIIKW4JX","created_at":"2026-07-22T01:24:06Z"},{"alias_kind":"pith_short_16","alias_value":"PQPLZIIKW4JX6YWA","created_at":"2026-07-22T01:24:06Z"},{"alias_kind":"pith_short_8","alias_value":"PQPLZIIK","created_at":"2026-07-22T01:24:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:PQPLZIIKW4JX6YWALPV7YDQHQR","target":"record","payload":{"canonical_record":{"source":{"id":"2607.19055","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-07-21T12:44:01Z","cross_cats_sorted":["hep-ex","hep-lat"],"title_canon_sha256":"d28ed056abb76e39736f6062d28093f8fc68a49f2faa2e0dd7da43938268d4c6","abstract_canon_sha256":"ff5c175f1f5cf8574db4cc817415d09da862c70fee73370da8e8eb01735fbe3a"},"schema_version":"1.0"},"canonical_sha256":"7c1ebca10ab7137f62c05bebfc0e07845acaf62684e9865bf4d9b3a0149a676f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-22T01:24:06.294996Z","signature_b64":"xl8WmLCf1dlmL/FiWx0zwcwGSuzzsMMYgLtWdhzybVONPnZ+zjjDBkztCYcjytNByj2SdVGM8YB/uOfwK04lCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7c1ebca10ab7137f62c05bebfc0e07845acaf62684e9865bf4d9b3a0149a676f","last_reissued_at":"2026-07-22T01:24:06.294170Z","signature_status":"signed_v1","first_computed_at":"2026-07-22T01:24:06.294170Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.19055","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":"2026-07-22T01:24:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"egMclOPSce1NKYaNBwXEWBJctDRUdvWV4aqPT2ELv/gLmB4BS8k9B420H3b3WST4qemDSTJfrsmqUz+2v5pOAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T17:04:12.689780Z"},"content_sha256":"0208cc1643f444a76e065be89ea319bf7cacab6251c41fa99adf1390fd3626c3","schema_version":"1.0","event_id":"sha256:0208cc1643f444a76e065be89ea319bf7cacab6251c41fa99adf1390fd3626c3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:PQPLZIIKW4JX6YWALPV7YDQHQR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Prospects for $K_{L}\\to\\pi^{0}\\nu\\bar{\\nu}$, $K_S\\to\\mu^+\\mu^-$, $K_L\\to\\pi^0 \\ell^+\\ell^-$ and $\\varepsilon^{\\prime}/\\varepsilon$ after the new $K^{+}\\to\\pi^{+}\\nu\\bar{\\nu}$ result from NA62","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex","hep-lat"],"primary_cat":"hep-ph","authors_text":"Andrzej J. Buras, Cristina Lazzeroni, Joel C. Swallow, Monika Blanke","submitted_at":"2026-07-21T12:44:01Z","abstract_excerpt":"The recently announced NA62 measurement of the $K^{+}\\to\\pi^{+}\\nu\\bar{\\nu}$ branching ratio, based on 2016--2024 data, is fully consistent with its very accurate Standard Model (SM) prediction. While it is not excluded that the final result based on 2016--2026 data will deviate from the SM prediction, the question arises whether a similar fate awaits the $K_{L}\\to\\pi^{0}\\nu\\bar{\\nu}$ decay. This decay is currently being searched for by the KOTO experiment, with the present upper bound roughly two orders of magnitude above its very precise SM prediction. The proposed KOTO II experiment aims to"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.19055","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/2607.19055/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":"2026-07-22T01:24:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P2GL3hz3AAegtR0XoAuSgVRDLkuBizA16aiECOnt/4JfcNWKfJyBEUDFaiQ2elwg5XjBMn/zuFcA1CQjSZSVAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T17:04:12.690279Z"},"content_sha256":"78e38cff98c6729285a4df2d3a05662f961f4bb20d6fa652654aad2c494e0a1e","schema_version":"1.0","event_id":"sha256:78e38cff98c6729285a4df2d3a05662f961f4bb20d6fa652654aad2c494e0a1e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PQPLZIIKW4JX6YWALPV7YDQHQR/bundle.json","state_url":"https://pith.science/pith/PQPLZIIKW4JX6YWALPV7YDQHQR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PQPLZIIKW4JX6YWALPV7YDQHQR/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":"2026-08-03T17:04:12Z","links":{"resolver":"https://pith.science/pith/PQPLZIIKW4JX6YWALPV7YDQHQR","bundle":"https://pith.science/pith/PQPLZIIKW4JX6YWALPV7YDQHQR/bundle.json","state":"https://pith.science/pith/PQPLZIIKW4JX6YWALPV7YDQHQR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PQPLZIIKW4JX6YWALPV7YDQHQR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:PQPLZIIKW4JX6YWALPV7YDQHQR","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":"ff5c175f1f5cf8574db4cc817415d09da862c70fee73370da8e8eb01735fbe3a","cross_cats_sorted":["hep-ex","hep-lat"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-07-21T12:44:01Z","title_canon_sha256":"d28ed056abb76e39736f6062d28093f8fc68a49f2faa2e0dd7da43938268d4c6"},"schema_version":"1.0","source":{"id":"2607.19055","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.19055","created_at":"2026-07-22T01:24:06Z"},{"alias_kind":"arxiv_version","alias_value":"2607.19055v1","created_at":"2026-07-22T01:24:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.19055","created_at":"2026-07-22T01:24:06Z"},{"alias_kind":"pith_short_12","alias_value":"PQPLZIIKW4JX","created_at":"2026-07-22T01:24:06Z"},{"alias_kind":"pith_short_16","alias_value":"PQPLZIIKW4JX6YWA","created_at":"2026-07-22T01:24:06Z"},{"alias_kind":"pith_short_8","alias_value":"PQPLZIIK","created_at":"2026-07-22T01:24:06Z"}],"graph_snapshots":[{"event_id":"sha256:78e38cff98c6729285a4df2d3a05662f961f4bb20d6fa652654aad2c494e0a1e","target":"graph","created_at":"2026-07-22T01:24:06Z","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/2607.19055/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The recently announced NA62 measurement of the $K^{+}\\to\\pi^{+}\\nu\\bar{\\nu}$ branching ratio, based on 2016--2024 data, is fully consistent with its very accurate Standard Model (SM) prediction. While it is not excluded that the final result based on 2016--2026 data will deviate from the SM prediction, the question arises whether a similar fate awaits the $K_{L}\\to\\pi^{0}\\nu\\bar{\\nu}$ decay. This decay is currently being searched for by the KOTO experiment, with the present upper bound roughly two orders of magnitude above its very precise SM prediction. The proposed KOTO II experiment aims to","authors_text":"Andrzej J. Buras, Cristina Lazzeroni, Joel C. Swallow, Monika Blanke","cross_cats":["hep-ex","hep-lat"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-07-21T12:44:01Z","title":"Prospects for $K_{L}\\to\\pi^{0}\\nu\\bar{\\nu}$, $K_S\\to\\mu^+\\mu^-$, $K_L\\to\\pi^0 \\ell^+\\ell^-$ and $\\varepsilon^{\\prime}/\\varepsilon$ after the new $K^{+}\\to\\pi^{+}\\nu\\bar{\\nu}$ result from NA62"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.19055","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":"sha256:0208cc1643f444a76e065be89ea319bf7cacab6251c41fa99adf1390fd3626c3","target":"record","created_at":"2026-07-22T01:24:06Z","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":"ff5c175f1f5cf8574db4cc817415d09da862c70fee73370da8e8eb01735fbe3a","cross_cats_sorted":["hep-ex","hep-lat"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-07-21T12:44:01Z","title_canon_sha256":"d28ed056abb76e39736f6062d28093f8fc68a49f2faa2e0dd7da43938268d4c6"},"schema_version":"1.0","source":{"id":"2607.19055","kind":"arxiv","version":1}},"canonical_sha256":"7c1ebca10ab7137f62c05bebfc0e07845acaf62684e9865bf4d9b3a0149a676f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7c1ebca10ab7137f62c05bebfc0e07845acaf62684e9865bf4d9b3a0149a676f","first_computed_at":"2026-07-22T01:24:06.294170Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-22T01:24:06.294170Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xl8WmLCf1dlmL/FiWx0zwcwGSuzzsMMYgLtWdhzybVONPnZ+zjjDBkztCYcjytNByj2SdVGM8YB/uOfwK04lCg==","signature_status":"signed_v1","signed_at":"2026-07-22T01:24:06.294996Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.19055","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0208cc1643f444a76e065be89ea319bf7cacab6251c41fa99adf1390fd3626c3","sha256:78e38cff98c6729285a4df2d3a05662f961f4bb20d6fa652654aad2c494e0a1e"],"state_sha256":"b9dfc417a728523240f9c7a1b75bbaa7382d3f5a978fed9bd7c072c7cfa110a8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qhD9STg33514VscrTyYyywvwJXJPpFqHKp2zUl3D/9So+86Az6ovARpc/QX0J+xLbiokFjk9mZnyE4m1zlIaCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T17:04:12.693764Z","bundle_sha256":"8820265579d85af6f6f53fc4be879f2e7881a743814c6c8520aef33b9a0011d1"}}