{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1994:Q4K2VYDO26T6XUOHYV24TSYK2E","short_pith_number":"pith:Q4K2VYDO","canonical_record":{"source":{"id":"hep-ph/9408404","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1994-08-31T19:44:22Z","cross_cats_sorted":[],"title_canon_sha256":"b4a8f1c1e56e59316e7f87d37f19a6a7fde71ee48ece8d19d5adf8dbfe01747d","abstract_canon_sha256":"d0039b8b262d4dc4395a521509394a5deef8a9a6437c451fb3fb168d9572dcba"},"schema_version":"1.0"},"canonical_sha256":"8715aae06ed7a7ebd1c7c575c9cb0ad103faa3d6334fe7be819c2ec1ecaa68eb","source":{"kind":"arxiv","id":"hep-ph/9408404","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9408404","created_at":"2026-05-18T04:37:44Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9408404v2","created_at":"2026-05-18T04:37:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9408404","created_at":"2026-05-18T04:37:44Z"},{"alias_kind":"pith_short_12","alias_value":"Q4K2VYDO26T6","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"Q4K2VYDO26T6XUOH","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"Q4K2VYDO","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1994:Q4K2VYDO26T6XUOHYV24TSYK2E","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9408404","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1994-08-31T19:44:22Z","cross_cats_sorted":[],"title_canon_sha256":"b4a8f1c1e56e59316e7f87d37f19a6a7fde71ee48ece8d19d5adf8dbfe01747d","abstract_canon_sha256":"d0039b8b262d4dc4395a521509394a5deef8a9a6437c451fb3fb168d9572dcba"},"schema_version":"1.0"},"canonical_sha256":"8715aae06ed7a7ebd1c7c575c9cb0ad103faa3d6334fe7be819c2ec1ecaa68eb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:37:44.944531Z","signature_b64":"oBKrcwsJar5cSlpju6z0cziOBOBpdR45LL5xMwBG13R1O4b7n+JvBd9tkTCMIKwyWPkFnaFex1Dyn7v5uovLDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8715aae06ed7a7ebd1c7c575c9cb0ad103faa3d6334fe7be819c2ec1ecaa68eb","last_reissued_at":"2026-05-18T04:37:44.943990Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:37:44.943990Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9408404","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:37:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IXtuLcxjnOuXTUTwt8jxwSCR3PX13jwoW3nJULxcChpKJDjiuqJXnP7hA9HMb/TwVUPepOwB0/i12f+MDrY5AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T01:21:28.517467Z"},"content_sha256":"5e5c6e53c56185c24c28a1e24d6154aab1e60090e7c3831a1d2719f9a4c78cfc","schema_version":"1.0","event_id":"sha256:5e5c6e53c56185c24c28a1e24d6154aab1e60090e7c3831a1d2719f9a4c78cfc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1994:Q4K2VYDO26T6XUOHYV24TSYK2E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Isospin Structure of Penguins And Their Consequences in $B$ Physics","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"N.G. Deshpande, Xiao-Gang He","submitted_at":"1994-08-31T19:44:22Z","abstract_excerpt":"Isospin structure of gluon mediated or strong penguin is significantly altered when the full electroweak corrections are included. This has the consequence that some previous analyses which relied on a simple isospin structure in charmless $B$ decays become inapplicable. We present the general Hamiltonian in next-to-leading order QCD, and illustrate our conclusion quantitatively for $B\\rightarrow \\pi\\pi$ and $B\\rightarrow K\\pi$ decays in the factorization approximation. Some remarks on CP asymmetries in $B$ decays are also made."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9408404","kind":"arxiv","version":2},"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":"2026-05-18T04:37:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bnJ4EAz9vMFP9WnGtBxnP6Xa2Ym9rzcgmpzvUT4ANMpv9138tqvnzZ6PhoDpgceRMPJYN+1UJ45R5QDz9oSqAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T01:21:28.517818Z"},"content_sha256":"0a6404cfd03adaa3e0753adbff3806d84dad020dafbf7be0d9127ccc187199d9","schema_version":"1.0","event_id":"sha256:0a6404cfd03adaa3e0753adbff3806d84dad020dafbf7be0d9127ccc187199d9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q4K2VYDO26T6XUOHYV24TSYK2E/bundle.json","state_url":"https://pith.science/pith/Q4K2VYDO26T6XUOHYV24TSYK2E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q4K2VYDO26T6XUOHYV24TSYK2E/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":"2026-06-20T01:21:28Z","links":{"resolver":"https://pith.science/pith/Q4K2VYDO26T6XUOHYV24TSYK2E","bundle":"https://pith.science/pith/Q4K2VYDO26T6XUOHYV24TSYK2E/bundle.json","state":"https://pith.science/pith/Q4K2VYDO26T6XUOHYV24TSYK2E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q4K2VYDO26T6XUOHYV24TSYK2E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1994:Q4K2VYDO26T6XUOHYV24TSYK2E","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":"d0039b8b262d4dc4395a521509394a5deef8a9a6437c451fb3fb168d9572dcba","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1994-08-31T19:44:22Z","title_canon_sha256":"b4a8f1c1e56e59316e7f87d37f19a6a7fde71ee48ece8d19d5adf8dbfe01747d"},"schema_version":"1.0","source":{"id":"hep-ph/9408404","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9408404","created_at":"2026-05-18T04:37:44Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9408404v2","created_at":"2026-05-18T04:37:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9408404","created_at":"2026-05-18T04:37:44Z"},{"alias_kind":"pith_short_12","alias_value":"Q4K2VYDO26T6","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"Q4K2VYDO26T6XUOH","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"Q4K2VYDO","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:0a6404cfd03adaa3e0753adbff3806d84dad020dafbf7be0d9127ccc187199d9","target":"graph","created_at":"2026-05-18T04:37:44Z","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":"Isospin structure of gluon mediated or strong penguin is significantly altered when the full electroweak corrections are included. This has the consequence that some previous analyses which relied on a simple isospin structure in charmless $B$ decays become inapplicable. We present the general Hamiltonian in next-to-leading order QCD, and illustrate our conclusion quantitatively for $B\\rightarrow \\pi\\pi$ and $B\\rightarrow K\\pi$ decays in the factorization approximation. Some remarks on CP asymmetries in $B$ decays are also made.","authors_text":"N.G. Deshpande, Xiao-Gang He","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1994-08-31T19:44:22Z","title":"Isospin Structure of Penguins And Their Consequences in $B$ Physics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9408404","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":"sha256:5e5c6e53c56185c24c28a1e24d6154aab1e60090e7c3831a1d2719f9a4c78cfc","target":"record","created_at":"2026-05-18T04:37:44Z","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":"d0039b8b262d4dc4395a521509394a5deef8a9a6437c451fb3fb168d9572dcba","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1994-08-31T19:44:22Z","title_canon_sha256":"b4a8f1c1e56e59316e7f87d37f19a6a7fde71ee48ece8d19d5adf8dbfe01747d"},"schema_version":"1.0","source":{"id":"hep-ph/9408404","kind":"arxiv","version":2}},"canonical_sha256":"8715aae06ed7a7ebd1c7c575c9cb0ad103faa3d6334fe7be819c2ec1ecaa68eb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8715aae06ed7a7ebd1c7c575c9cb0ad103faa3d6334fe7be819c2ec1ecaa68eb","first_computed_at":"2026-05-18T04:37:44.943990Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:37:44.943990Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oBKrcwsJar5cSlpju6z0cziOBOBpdR45LL5xMwBG13R1O4b7n+JvBd9tkTCMIKwyWPkFnaFex1Dyn7v5uovLDw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:37:44.944531Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9408404","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5e5c6e53c56185c24c28a1e24d6154aab1e60090e7c3831a1d2719f9a4c78cfc","sha256:0a6404cfd03adaa3e0753adbff3806d84dad020dafbf7be0d9127ccc187199d9"],"state_sha256":"34df802d64e08ed2bfc63a69bda33f4809836335c3dcf25328e485d8e0293534"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d0Cy4lREkUmetGhWlsufSL2649rdfarHOHE9WGXzbO+8T3u5+GPz7gnjX9OKsb6uJ+OxtYHs3zXagAXGy4R6Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T01:21:28.519767Z","bundle_sha256":"14267e6912913c1cf3bb860a4e610665f7409ca47a0ad7d68d9839ffa85da88f"}}