{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:5XG2AOJXBURVLUBNL7MS644UMK","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":"d9e4fe34ce6953fdfc445159063b2572b379e3620dec0501cc2c89a30318ceb6","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"hep-ph","submitted_at":"2014-09-10T08:58:11Z","title_canon_sha256":"a4aada23d83a5183c7e31083e046a11b5f52184a0c92f4d135dabdb7e650b9fa"},"schema_version":"1.0","source":{"id":"1409.2995","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.2995","created_at":"2026-05-18T02:31:29Z"},{"alias_kind":"arxiv_version","alias_value":"1409.2995v2","created_at":"2026-05-18T02:31:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.2995","created_at":"2026-05-18T02:31:29Z"},{"alias_kind":"pith_short_12","alias_value":"5XG2AOJXBURV","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"5XG2AOJXBURVLUBN","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"5XG2AOJX","created_at":"2026-05-18T12:28:16Z"}],"graph_snapshots":[{"event_id":"sha256:2f96d85dd7a1c1b08cf631f4f9f09d85ca52415487ac4a3c44ac3528fc6dddb0","target":"graph","created_at":"2026-05-18T02:31:29Z","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":"Motivated by the possible large annihilation contributions implied by recent CDF and LHCb measurements on nonleptonic annihilation B meson decays, and the refined experimental measurements on hadronic B meson decays, we study the strength of annihilation contributions within QCD factorization (QCDF) in this paper. With the available measurements of two-body B_{u,d,s} -> pi pi, pi K, K K decays, a comprehensive fit on the phenomenological parameters X_A^{i,f} (or rho_A^{i,f} and phi_A^{i,f}) which are used to parameterize the endpoint singularity in annihilation amplitudes is performed with the","authors_text":"Junfeng Sun, Qin Chang, Xiaonan Li, Yueling Yang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"hep-ph","submitted_at":"2014-09-10T08:58:11Z","title":"A Combined Fit on the Annihilation Corrections in $B_{u,d,s}$ $\\to$ $PP$ Decays Within QCDF"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.2995","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":"sha256:91a471269fe98413d2dde8add2ba060cc0621c0b98a9241f285c7d7e415b553a","target":"record","created_at":"2026-05-18T02:31:29Z","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":"d9e4fe34ce6953fdfc445159063b2572b379e3620dec0501cc2c89a30318ceb6","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"hep-ph","submitted_at":"2014-09-10T08:58:11Z","title_canon_sha256":"a4aada23d83a5183c7e31083e046a11b5f52184a0c92f4d135dabdb7e650b9fa"},"schema_version":"1.0","source":{"id":"1409.2995","kind":"arxiv","version":2}},"canonical_sha256":"edcda039370d2355d02d5fd92f739462afaa10e3120612335e9ae75d347a17bc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"edcda039370d2355d02d5fd92f739462afaa10e3120612335e9ae75d347a17bc","first_computed_at":"2026-05-18T02:31:29.825533Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:31:29.825533Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XvbPij46hpwEATEqjZuWLcXkNvhvLNL+POibYPaMeWQgpy60BRUHxxwcXu7wfjnWPxM4sC4a6dXpfWQdN9uJCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:31:29.826130Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.2995","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:91a471269fe98413d2dde8add2ba060cc0621c0b98a9241f285c7d7e415b553a","sha256:2f96d85dd7a1c1b08cf631f4f9f09d85ca52415487ac4a3c44ac3528fc6dddb0"],"state_sha256":"322885ac3da3b0f1c158c6b66d765a6f33be11a457c6f92c4d872838e3cea173"}