{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:C6QCGPHQOW5QNBVI4OQSTUSV5O","short_pith_number":"pith:C6QCGPHQ","canonical_record":{"source":{"id":"1505.05289","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2015-05-20T09:07:25Z","cross_cats_sorted":[],"title_canon_sha256":"cc0262667fb9cc9a8a22e5646e977f116c4942b23aff3cbf29a1cf423ba53836","abstract_canon_sha256":"6b538ad18ddea7c1c0aabe1967b78386bbd86a15daba90ebf9911646d0de33d9"},"schema_version":"1.0"},"canonical_sha256":"17a0233cf075bb0686a8e3a129d255eb91826193d750b70d51794ec3b92a8c3f","source":{"kind":"arxiv","id":"1505.05289","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.05289","created_at":"2026-05-18T01:30:24Z"},{"alias_kind":"arxiv_version","alias_value":"1505.05289v3","created_at":"2026-05-18T01:30:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.05289","created_at":"2026-05-18T01:30:24Z"},{"alias_kind":"pith_short_12","alias_value":"C6QCGPHQOW5Q","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"C6QCGPHQOW5QNBVI","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"C6QCGPHQ","created_at":"2026-05-18T12:29:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:C6QCGPHQOW5QNBVI4OQSTUSV5O","target":"record","payload":{"canonical_record":{"source":{"id":"1505.05289","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2015-05-20T09:07:25Z","cross_cats_sorted":[],"title_canon_sha256":"cc0262667fb9cc9a8a22e5646e977f116c4942b23aff3cbf29a1cf423ba53836","abstract_canon_sha256":"6b538ad18ddea7c1c0aabe1967b78386bbd86a15daba90ebf9911646d0de33d9"},"schema_version":"1.0"},"canonical_sha256":"17a0233cf075bb0686a8e3a129d255eb91826193d750b70d51794ec3b92a8c3f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:30:24.387135Z","signature_b64":"qDyK1D1LpuXthVkODAbvG1gLRLwZ1GlBJLqSJKgl/zlnX6MZmDK1ImEabJveqXBRv78kx+9QHAgSxe3BFH5/CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"17a0233cf075bb0686a8e3a129d255eb91826193d750b70d51794ec3b92a8c3f","last_reissued_at":"2026-05-18T01:30:24.386438Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:30:24.386438Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1505.05289","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:30:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7EVR2HnurpJaRc6qL4SJxoPV9oOJlR0usJc6LyN1XNRV2L71PLAHMix1ec39H4P6eY87Mo42J66hVmbA+sj/Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-04T06:18:06.809233Z"},"content_sha256":"a97c7787efaaed2df7a400daf75cfc8868b1ec276da106c5b98b045d082d2050","schema_version":"1.0","event_id":"sha256:a97c7787efaaed2df7a400daf75cfc8868b1ec276da106c5b98b045d082d2050"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:C6QCGPHQOW5QNBVI4OQSTUSV5O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Calculation of $K \\to \\pi\\pi$ decay amplitudes with improved Wilson fermion action in lattice QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"A. Ukawa, K.-I. Ishikawa, N. Ishizuka, T. Yoshi\\'e","submitted_at":"2015-05-20T09:07:25Z","abstract_excerpt":"We present our result for the $K\\to\\pi\\pi$ decay amplitudes for both the $\\Delta I=1/2$ and $3/2$ processes with the improved Wilson fermion action. Expanding on the earlier works by Bernard {\\it et al.} and by Donini {\\it et al.}, we show that mixings with four-fermion operators with wrong chirality are absent even for the Wilson fermion action for the parity odd process in both channels due to CPS symmetry. Therefore, after subtraction of an effect from the lower dimensional operator, a calculation of the decay amplitudes is possible without complications from operators with wrong chirality,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.05289","kind":"arxiv","version":3},"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":"2026-05-18T01:30:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fQOCz7J5+KSp1M3Iq4jLBa2q6yU609j2s8K4vbbA/jMK8HoFEPqnvpx3TFKS2IHoi0tOHZrKc5IGwc8krReYBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-04T06:18:06.809597Z"},"content_sha256":"a2b408d6e5ee1d7ba8c16b72f32ddeac42ad0e7e95c5c4f59844f3ada6147a7b","schema_version":"1.0","event_id":"sha256:a2b408d6e5ee1d7ba8c16b72f32ddeac42ad0e7e95c5c4f59844f3ada6147a7b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C6QCGPHQOW5QNBVI4OQSTUSV5O/bundle.json","state_url":"https://pith.science/pith/C6QCGPHQOW5QNBVI4OQSTUSV5O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C6QCGPHQOW5QNBVI4OQSTUSV5O/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":"2026-07-04T06:18:06Z","links":{"resolver":"https://pith.science/pith/C6QCGPHQOW5QNBVI4OQSTUSV5O","bundle":"https://pith.science/pith/C6QCGPHQOW5QNBVI4OQSTUSV5O/bundle.json","state":"https://pith.science/pith/C6QCGPHQOW5QNBVI4OQSTUSV5O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C6QCGPHQOW5QNBVI4OQSTUSV5O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:C6QCGPHQOW5QNBVI4OQSTUSV5O","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":"6b538ad18ddea7c1c0aabe1967b78386bbd86a15daba90ebf9911646d0de33d9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2015-05-20T09:07:25Z","title_canon_sha256":"cc0262667fb9cc9a8a22e5646e977f116c4942b23aff3cbf29a1cf423ba53836"},"schema_version":"1.0","source":{"id":"1505.05289","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.05289","created_at":"2026-05-18T01:30:24Z"},{"alias_kind":"arxiv_version","alias_value":"1505.05289v3","created_at":"2026-05-18T01:30:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.05289","created_at":"2026-05-18T01:30:24Z"},{"alias_kind":"pith_short_12","alias_value":"C6QCGPHQOW5Q","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"C6QCGPHQOW5QNBVI","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"C6QCGPHQ","created_at":"2026-05-18T12:29:14Z"}],"graph_snapshots":[{"event_id":"sha256:a2b408d6e5ee1d7ba8c16b72f32ddeac42ad0e7e95c5c4f59844f3ada6147a7b","target":"graph","created_at":"2026-05-18T01:30:24Z","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":"We present our result for the $K\\to\\pi\\pi$ decay amplitudes for both the $\\Delta I=1/2$ and $3/2$ processes with the improved Wilson fermion action. Expanding on the earlier works by Bernard {\\it et al.} and by Donini {\\it et al.}, we show that mixings with four-fermion operators with wrong chirality are absent even for the Wilson fermion action for the parity odd process in both channels due to CPS symmetry. Therefore, after subtraction of an effect from the lower dimensional operator, a calculation of the decay amplitudes is possible without complications from operators with wrong chirality,","authors_text":"A. Ukawa, K.-I. Ishikawa, N. Ishizuka, T. Yoshi\\'e","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2015-05-20T09:07:25Z","title":"Calculation of $K \\to \\pi\\pi$ decay amplitudes with improved Wilson fermion action in lattice QCD"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.05289","kind":"arxiv","version":3},"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:a97c7787efaaed2df7a400daf75cfc8868b1ec276da106c5b98b045d082d2050","target":"record","created_at":"2026-05-18T01:30:24Z","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":"6b538ad18ddea7c1c0aabe1967b78386bbd86a15daba90ebf9911646d0de33d9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2015-05-20T09:07:25Z","title_canon_sha256":"cc0262667fb9cc9a8a22e5646e977f116c4942b23aff3cbf29a1cf423ba53836"},"schema_version":"1.0","source":{"id":"1505.05289","kind":"arxiv","version":3}},"canonical_sha256":"17a0233cf075bb0686a8e3a129d255eb91826193d750b70d51794ec3b92a8c3f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"17a0233cf075bb0686a8e3a129d255eb91826193d750b70d51794ec3b92a8c3f","first_computed_at":"2026-05-18T01:30:24.386438Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:30:24.386438Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qDyK1D1LpuXthVkODAbvG1gLRLwZ1GlBJLqSJKgl/zlnX6MZmDK1ImEabJveqXBRv78kx+9QHAgSxe3BFH5/CA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:30:24.387135Z","signed_message":"canonical_sha256_bytes"},"source_id":"1505.05289","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a97c7787efaaed2df7a400daf75cfc8868b1ec276da106c5b98b045d082d2050","sha256:a2b408d6e5ee1d7ba8c16b72f32ddeac42ad0e7e95c5c4f59844f3ada6147a7b"],"state_sha256":"a13ced2bb345315f69aff43c79df0eacded264e8b6488139dea3aea887d2c4af"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lTk3GVAY+u55VMwvXRwmUZOEw2+tOLJRDSy3uDjj/yNslJOg22GeXggSEKpCW6ZHhIS9ShgYGHslHJA/JIJSCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-04T06:18:06.811884Z","bundle_sha256":"3cb788b4c75b96a33986701550f276d3370918a59266431a4af4abe114461cb3"}}