{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:XEVJONQUDP5ERPRQO65JG57E2J","short_pith_number":"pith:XEVJONQU","canonical_record":{"source":{"id":"hep-ph/0412120","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2004-12-09T20:12:56Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"b9bb527b81a886fd51788b645a406efd76bb9135f499f0c02c3b38df1d939f64","abstract_canon_sha256":"fa5415fb732c5308e8c1a536ffc6c5dcb64ffce7eec3080ffa070bceda39cdac"},"schema_version":"1.0"},"canonical_sha256":"b92a9736141bfa48be3077ba9377e4d242f61b1395e4589f03c9f0127d47fd97","source":{"kind":"arxiv","id":"hep-ph/0412120","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0412120","created_at":"2026-05-18T04:34:56Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0412120v3","created_at":"2026-05-18T04:34:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0412120","created_at":"2026-05-18T04:34:56Z"},{"alias_kind":"pith_short_12","alias_value":"XEVJONQUDP5E","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"XEVJONQUDP5ERPRQ","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"XEVJONQU","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:XEVJONQUDP5ERPRQO65JG57E2J","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0412120","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2004-12-09T20:12:56Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"b9bb527b81a886fd51788b645a406efd76bb9135f499f0c02c3b38df1d939f64","abstract_canon_sha256":"fa5415fb732c5308e8c1a536ffc6c5dcb64ffce7eec3080ffa070bceda39cdac"},"schema_version":"1.0"},"canonical_sha256":"b92a9736141bfa48be3077ba9377e4d242f61b1395e4589f03c9f0127d47fd97","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:34:56.128071Z","signature_b64":"bx0LiFMWoo8foJDj37BV55VEdlwZ9NTc1asfidF++qSZEfid7p3wwpOPkJ9Vm3VNv3nFyU+5nIh4pdHN/y55AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b92a9736141bfa48be3077ba9377e4d242f61b1395e4589f03c9f0127d47fd97","last_reissued_at":"2026-05-18T04:34:56.127595Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:34:56.127595Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0412120","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":"2026-05-18T04:34:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vzFJ1igiOQk3NdXm3vBycumQCXWHUJ6LjXYfPo0zARs6WdeqMJ3H0PniMFATACHk1HfyBWc5tIYgdepVXbLHDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T16:40:55.973033Z"},"content_sha256":"1afec297202bf7dcd1be4c9f4af66556663303e0f5992974dc8cb4829f799bf6","schema_version":"1.0","event_id":"sha256:1afec297202bf7dcd1be4c9f4af66556663303e0f5992974dc8cb4829f799bf6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:XEVJONQUDP5ERPRQO65JG57E2J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A New Method for Determining gamma from B-> pi pi Decays","license":"","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Christian W. Bauer, Iain W. Stewart, Ira Z. Rothstein","submitted_at":"2004-12-09T20:12:56Z","abstract_excerpt":"Factorization based on the soft-collinear effective theory (SCET) can be used to reduce the number of hadronic parameters in an isospin analysis of B-> pi pi decays by one. This gives a theoretically precise method for determining the CP violating phase gamma by fitting to the B-> pi pi data without C_{pi0 pi0}. SCET predicts that gamma lies close to the isospin bounds. With the current world averages we find gamma=75^o \\pm 2^o {}^{+9^o}_{-13^o}, where the uncertainties are theoretical, then experimental."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0412120","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":"2026-05-18T04:34:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E/OH9KpriDO11mrcVkQdD7dR+rAv0milV4w+tZ+QEqdG5J5JnEQ1VrfDygnuRee6wWMEejuNKJSmb5hLzeEaBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T16:40:55.973743Z"},"content_sha256":"4d6479144e9c54b74ad63b203d2c92bf22e3185022fe768829bbd68576c803a1","schema_version":"1.0","event_id":"sha256:4d6479144e9c54b74ad63b203d2c92bf22e3185022fe768829bbd68576c803a1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XEVJONQUDP5ERPRQO65JG57E2J/bundle.json","state_url":"https://pith.science/pith/XEVJONQUDP5ERPRQO65JG57E2J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XEVJONQUDP5ERPRQO65JG57E2J/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":"2026-06-06T16:40:55Z","links":{"resolver":"https://pith.science/pith/XEVJONQUDP5ERPRQO65JG57E2J","bundle":"https://pith.science/pith/XEVJONQUDP5ERPRQO65JG57E2J/bundle.json","state":"https://pith.science/pith/XEVJONQUDP5ERPRQO65JG57E2J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XEVJONQUDP5ERPRQO65JG57E2J/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:XEVJONQUDP5ERPRQO65JG57E2J","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":"fa5415fb732c5308e8c1a536ffc6c5dcb64ffce7eec3080ffa070bceda39cdac","cross_cats_sorted":["hep-ex"],"license":"","primary_cat":"hep-ph","submitted_at":"2004-12-09T20:12:56Z","title_canon_sha256":"b9bb527b81a886fd51788b645a406efd76bb9135f499f0c02c3b38df1d939f64"},"schema_version":"1.0","source":{"id":"hep-ph/0412120","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0412120","created_at":"2026-05-18T04:34:56Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0412120v3","created_at":"2026-05-18T04:34:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0412120","created_at":"2026-05-18T04:34:56Z"},{"alias_kind":"pith_short_12","alias_value":"XEVJONQUDP5E","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"XEVJONQUDP5ERPRQ","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"XEVJONQU","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:4d6479144e9c54b74ad63b203d2c92bf22e3185022fe768829bbd68576c803a1","target":"graph","created_at":"2026-05-18T04:34:56Z","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":"Factorization based on the soft-collinear effective theory (SCET) can be used to reduce the number of hadronic parameters in an isospin analysis of B-> pi pi decays by one. This gives a theoretically precise method for determining the CP violating phase gamma by fitting to the B-> pi pi data without C_{pi0 pi0}. SCET predicts that gamma lies close to the isospin bounds. With the current world averages we find gamma=75^o \\pm 2^o {}^{+9^o}_{-13^o}, where the uncertainties are theoretical, then experimental.","authors_text":"Christian W. Bauer, Iain W. Stewart, Ira Z. Rothstein","cross_cats":["hep-ex"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2004-12-09T20:12:56Z","title":"A New Method for Determining gamma from B-> pi pi Decays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0412120","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":"sha256:1afec297202bf7dcd1be4c9f4af66556663303e0f5992974dc8cb4829f799bf6","target":"record","created_at":"2026-05-18T04:34:56Z","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":"fa5415fb732c5308e8c1a536ffc6c5dcb64ffce7eec3080ffa070bceda39cdac","cross_cats_sorted":["hep-ex"],"license":"","primary_cat":"hep-ph","submitted_at":"2004-12-09T20:12:56Z","title_canon_sha256":"b9bb527b81a886fd51788b645a406efd76bb9135f499f0c02c3b38df1d939f64"},"schema_version":"1.0","source":{"id":"hep-ph/0412120","kind":"arxiv","version":3}},"canonical_sha256":"b92a9736141bfa48be3077ba9377e4d242f61b1395e4589f03c9f0127d47fd97","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b92a9736141bfa48be3077ba9377e4d242f61b1395e4589f03c9f0127d47fd97","first_computed_at":"2026-05-18T04:34:56.127595Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:34:56.127595Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bx0LiFMWoo8foJDj37BV55VEdlwZ9NTc1asfidF++qSZEfid7p3wwpOPkJ9Vm3VNv3nFyU+5nIh4pdHN/y55AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:34:56.128071Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0412120","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1afec297202bf7dcd1be4c9f4af66556663303e0f5992974dc8cb4829f799bf6","sha256:4d6479144e9c54b74ad63b203d2c92bf22e3185022fe768829bbd68576c803a1"],"state_sha256":"4b92df5298373638e793bc277cba3588644b870ad4d6207436a2801eacf1cdbb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zu7+c1lgCTeYVXQRBzSVYhMHTwnZC/O3kF3KOQexXM8Uh6UZMgeGugE/0nCY8azkMp6Alc3IqhCe3GGSYaZ8Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T16:40:55.978032Z","bundle_sha256":"a327f3c98ae0f9ac7805e19645caedff7f692487836fe8a2885a43ef8e463769"}}