{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:GBR6YWF5SXKG4BQ2WBTMGWRKZV","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":"b773b9b484986418aa4b93a57b116f36699eb878a19cdfe323ff357f06d0a9ae","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2003-11-28T11:33:48Z","title_canon_sha256":"43f15cdea7372c445ead3188b5dd7c46ea43a1fb0943c13724f94fe1cc5b1f1b"},"schema_version":"1.0","source":{"id":"hep-ex/0311061","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0311061","created_at":"2026-07-04T15:17:34Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0311061v2","created_at":"2026-07-04T15:17:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0311061","created_at":"2026-07-04T15:17:34Z"},{"alias_kind":"pith_short_12","alias_value":"GBR6YWF5SXKG","created_at":"2026-07-04T15:17:34Z"},{"alias_kind":"pith_short_16","alias_value":"GBR6YWF5SXKG4BQ2","created_at":"2026-07-04T15:17:34Z"},{"alias_kind":"pith_short_8","alias_value":"GBR6YWF5","created_at":"2026-07-04T15:17:34Z"}],"graph_snapshots":[{"event_id":"sha256:fe021170fe4a052b8c8e3d58f709d85555a02f7d531f70c8ab8f915571f9d594","target":"graph","created_at":"2026-07-04T15:17:34Z","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/hep-ex/0311061/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report improved measurements of branching fractions for $B\\to K\\pi$, $\\pi^+\\pi^-$, $\\pi^+\\pi^0$ and $K\\bar{K}$ decays based on a data sample of 85.0 million $B\\bar{B}$ pairs collected at the $\\Upsilon (4S)$ resonance with the Belle detector at the KEKB $e^+e^-$ storage ring. This data sample is almost three times larger than the sample previously used. We observe clear signals for $B\\to K\\pi$, $\\pi^+\\pi^-$ and $\\pi^+\\pi^0$ decays and set upper limits on $B\\to K\\bar{K}$ decays. The results can be used to give model-dependent constraints on the CKM angle $\\phi_3$, as well as limits on the had","authors_text":"et al, K. Suzuki, The Belle Collaboration: Y. Chao, Y. Unno","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"2003-11-28T11:33:48Z","title":"Improved Measurements of Branching Fractions for B->Kpi, pipi and KK Decays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0311061","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:b12cb18965017ebb6eed35685dd0117a5bd71c1c6d57d3d352112bc8f63e68b9","target":"record","created_at":"2026-07-04T15:17:34Z","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":"b773b9b484986418aa4b93a57b116f36699eb878a19cdfe323ff357f06d0a9ae","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2003-11-28T11:33:48Z","title_canon_sha256":"43f15cdea7372c445ead3188b5dd7c46ea43a1fb0943c13724f94fe1cc5b1f1b"},"schema_version":"1.0","source":{"id":"hep-ex/0311061","kind":"arxiv","version":2}},"canonical_sha256":"3063ec58bd95d46e061ab066c35a2acd68597e59e1045161a478e8b068a8e9a1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3063ec58bd95d46e061ab066c35a2acd68597e59e1045161a478e8b068a8e9a1","first_computed_at":"2026-07-04T15:17:34.540903Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:17:34.540903Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1qaTJPRog66n+6xcrUighqKL0YngZIdaANDzVX9F7xWp7zCjdaLVaDSUN7wwmBTdoCTzGRQCLOAoszKIQR3EDQ==","signature_status":"signed_v1","signed_at":"2026-07-04T15:17:34.541430Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/0311061","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b12cb18965017ebb6eed35685dd0117a5bd71c1c6d57d3d352112bc8f63e68b9","sha256:fe021170fe4a052b8c8e3d58f709d85555a02f7d531f70c8ab8f915571f9d594"],"state_sha256":"73668d93c3da50390c73423779fdb64b7e75b4c829fb82dbf879a0366090621a"}