{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:K2I4QWRBGSVOBFWHTATRMFXU7J","short_pith_number":"pith:K2I4QWRB","canonical_record":{"source":{"id":"1812.02672","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-12-06T17:15:13Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"97e36cc43bc3cacd05d9b459939e645f21b8b09e99dfec442c571c671adaf462","abstract_canon_sha256":"a667d1810c3b73cb37a7aafc5a291c42c4fdd390ae56fe248194f51d50d7394d"},"schema_version":"1.0"},"canonical_sha256":"5691c85a2134aae096c798271616f4fa54e0524d07b2c1f6cf3759a5ca0b9c5b","source":{"kind":"arxiv","id":"1812.02672","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.02672","created_at":"2026-05-17T23:58:55Z"},{"alias_kind":"arxiv_version","alias_value":"1812.02672v1","created_at":"2026-05-17T23:58:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.02672","created_at":"2026-05-17T23:58:55Z"},{"alias_kind":"pith_short_12","alias_value":"K2I4QWRBGSVO","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"K2I4QWRBGSVOBFWH","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"K2I4QWRB","created_at":"2026-05-18T12:32:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:K2I4QWRBGSVOBFWHTATRMFXU7J","target":"record","payload":{"canonical_record":{"source":{"id":"1812.02672","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-12-06T17:15:13Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"97e36cc43bc3cacd05d9b459939e645f21b8b09e99dfec442c571c671adaf462","abstract_canon_sha256":"a667d1810c3b73cb37a7aafc5a291c42c4fdd390ae56fe248194f51d50d7394d"},"schema_version":"1.0"},"canonical_sha256":"5691c85a2134aae096c798271616f4fa54e0524d07b2c1f6cf3759a5ca0b9c5b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:55.214544Z","signature_b64":"19ASG03FpvAMIYxxWGPJ7FswU4NTX1/6UChZxN1rMgN5p8MuSWM83Q0Rij5b89DCl0TE0Dmc66UQ3mywEMz3Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5691c85a2134aae096c798271616f4fa54e0524d07b2c1f6cf3759a5ca0b9c5b","last_reissued_at":"2026-05-17T23:58:55.214058Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:55.214058Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.02672","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":"2026-05-17T23:58:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ej5JF9ZwnNnrrY5284NZ5AD3lX6MZwDyX1xQXMqrEsO0wNA2DQLkjuK9Dye6LG9Oa7TAd+wdk3AW8BSldtYMAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T23:28:54.749478Z"},"content_sha256":"0f24b65717ffc483d0166d45adada7a686f4ae2678eedc2bb9eb93f6a02bca3d","schema_version":"1.0","event_id":"sha256:0f24b65717ffc483d0166d45adada7a686f4ae2678eedc2bb9eb93f6a02bca3d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:K2I4QWRBGSVOBFWHTATRMFXU7J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probing New Physics in $B\\to\\pi K$ Decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Eleftheria Malami, K. Keri Vos, Robert Fleischer, Ruben Jaarsma","submitted_at":"2018-12-06T17:15:13Z","abstract_excerpt":"Over the last two decades, $B \\to \\pi K$ modes have received a lot of attention. They are particularly interesting since the main contribution to these decays comes from QCD penguin topologies. Furthermore, electroweak penguin amplitudes enter at a level comparable to the tree topologies. In the past, a discrepancy was found in the correlation between the CP asymmetries of $B_d^0 \\to \\pi^0 K_{\\rm S}$. We provide the state-of-the-art picture of this situation and consider new constraints, finding that the effect has become larger. An attractive explanation is offered by a modified electroweak p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.02672","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":"2026-05-17T23:58:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SJHm+E0Hpx5Mag+7zk1Rgr79oQgC51bFFP4JX8+VgVO//5q4Gtsgh+ix0NARF6vEeFS+KxjtCzrzpRTHCKsYAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T23:28:54.749814Z"},"content_sha256":"c104f12b45b679f99038847d56aed0b5d0fbd84ffe890261dfee32515af614c5","schema_version":"1.0","event_id":"sha256:c104f12b45b679f99038847d56aed0b5d0fbd84ffe890261dfee32515af614c5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K2I4QWRBGSVOBFWHTATRMFXU7J/bundle.json","state_url":"https://pith.science/pith/K2I4QWRBGSVOBFWHTATRMFXU7J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K2I4QWRBGSVOBFWHTATRMFXU7J/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":"2026-06-08T23:28:54Z","links":{"resolver":"https://pith.science/pith/K2I4QWRBGSVOBFWHTATRMFXU7J","bundle":"https://pith.science/pith/K2I4QWRBGSVOBFWHTATRMFXU7J/bundle.json","state":"https://pith.science/pith/K2I4QWRBGSVOBFWHTATRMFXU7J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K2I4QWRBGSVOBFWHTATRMFXU7J/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:K2I4QWRBGSVOBFWHTATRMFXU7J","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":"a667d1810c3b73cb37a7aafc5a291c42c4fdd390ae56fe248194f51d50d7394d","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-12-06T17:15:13Z","title_canon_sha256":"97e36cc43bc3cacd05d9b459939e645f21b8b09e99dfec442c571c671adaf462"},"schema_version":"1.0","source":{"id":"1812.02672","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.02672","created_at":"2026-05-17T23:58:55Z"},{"alias_kind":"arxiv_version","alias_value":"1812.02672v1","created_at":"2026-05-17T23:58:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.02672","created_at":"2026-05-17T23:58:55Z"},{"alias_kind":"pith_short_12","alias_value":"K2I4QWRBGSVO","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"K2I4QWRBGSVOBFWH","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"K2I4QWRB","created_at":"2026-05-18T12:32:33Z"}],"graph_snapshots":[{"event_id":"sha256:c104f12b45b679f99038847d56aed0b5d0fbd84ffe890261dfee32515af614c5","target":"graph","created_at":"2026-05-17T23:58:55Z","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":"Over the last two decades, $B \\to \\pi K$ modes have received a lot of attention. They are particularly interesting since the main contribution to these decays comes from QCD penguin topologies. Furthermore, electroweak penguin amplitudes enter at a level comparable to the tree topologies. In the past, a discrepancy was found in the correlation between the CP asymmetries of $B_d^0 \\to \\pi^0 K_{\\rm S}$. We provide the state-of-the-art picture of this situation and consider new constraints, finding that the effect has become larger. An attractive explanation is offered by a modified electroweak p","authors_text":"Eleftheria Malami, K. Keri Vos, Robert Fleischer, Ruben Jaarsma","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-12-06T17:15:13Z","title":"Probing New Physics in $B\\to\\pi K$ Decays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.02672","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":"sha256:0f24b65717ffc483d0166d45adada7a686f4ae2678eedc2bb9eb93f6a02bca3d","target":"record","created_at":"2026-05-17T23:58:55Z","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":"a667d1810c3b73cb37a7aafc5a291c42c4fdd390ae56fe248194f51d50d7394d","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-12-06T17:15:13Z","title_canon_sha256":"97e36cc43bc3cacd05d9b459939e645f21b8b09e99dfec442c571c671adaf462"},"schema_version":"1.0","source":{"id":"1812.02672","kind":"arxiv","version":1}},"canonical_sha256":"5691c85a2134aae096c798271616f4fa54e0524d07b2c1f6cf3759a5ca0b9c5b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5691c85a2134aae096c798271616f4fa54e0524d07b2c1f6cf3759a5ca0b9c5b","first_computed_at":"2026-05-17T23:58:55.214058Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:58:55.214058Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"19ASG03FpvAMIYxxWGPJ7FswU4NTX1/6UChZxN1rMgN5p8MuSWM83Q0Rij5b89DCl0TE0Dmc66UQ3mywEMz3Aw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:58:55.214544Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.02672","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0f24b65717ffc483d0166d45adada7a686f4ae2678eedc2bb9eb93f6a02bca3d","sha256:c104f12b45b679f99038847d56aed0b5d0fbd84ffe890261dfee32515af614c5"],"state_sha256":"077c6dc20b935ce705787280c3d18061e639eeb588a923a6d2e7334a2fe1aacf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p3/Nq7jrQHDPNtbWjiO6TiPTVs4OlhaV0b46MIwHLg9yw5EFpDF/JYwrSEV7x8qgFMwNQYAfA54tF7zILXJfCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T23:28:54.751645Z","bundle_sha256":"786908e7e0d3f73e0a59b49553524f597ed84324403d0b05a3a74f7852d73070"}}