{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:FJYHXNVZHV3SLDJMXSEBL6GPMW","short_pith_number":"pith:FJYHXNVZ","canonical_record":{"source":{"id":"1704.05280","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-04-18T11:35:01Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"a95dd775a6a63c7aa152ba514bf1168f7f7ae95c28877f03e2c1c22756508c79","abstract_canon_sha256":"f309fff2a01c8549efe4029d136d019e04caef4a8f9a3dda41a069bc42fb800a"},"schema_version":"1.0"},"canonical_sha256":"2a707bb6b93d77258d2cbc8815f8cf65942f9e30ccab2295cb75def4c30f9d9c","source":{"kind":"arxiv","id":"1704.05280","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.05280","created_at":"2026-05-18T00:40:06Z"},{"alias_kind":"arxiv_version","alias_value":"1704.05280v1","created_at":"2026-05-18T00:40:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.05280","created_at":"2026-05-18T00:40:06Z"},{"alias_kind":"pith_short_12","alias_value":"FJYHXNVZHV3S","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"FJYHXNVZHV3SLDJM","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"FJYHXNVZ","created_at":"2026-05-18T12:31:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:FJYHXNVZHV3SLDJMXSEBL6GPMW","target":"record","payload":{"canonical_record":{"source":{"id":"1704.05280","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-04-18T11:35:01Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"a95dd775a6a63c7aa152ba514bf1168f7f7ae95c28877f03e2c1c22756508c79","abstract_canon_sha256":"f309fff2a01c8549efe4029d136d019e04caef4a8f9a3dda41a069bc42fb800a"},"schema_version":"1.0"},"canonical_sha256":"2a707bb6b93d77258d2cbc8815f8cf65942f9e30ccab2295cb75def4c30f9d9c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:40:06.172379Z","signature_b64":"bgs06W7o/62oVIuQyi06VZxBBalYvzsWTwqdF3qrM6LERe1hyBx2jS9Fxq0CatTK+9BI6ezdPxYXHswp2sfsBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2a707bb6b93d77258d2cbc8815f8cf65942f9e30ccab2295cb75def4c30f9d9c","last_reissued_at":"2026-05-18T00:40:06.171683Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:40:06.171683Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1704.05280","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:40:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kINjGMvgyW5/QqLK09z0+UfSuGdl8LrzCyLguS5/fxHrUGLGtrSwFxrtvB65zP9rju7BbXoTNUxkff/2bqOyCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T13:09:10.398279Z"},"content_sha256":"cac8c29c36ec7af05c916583528523dfbd24e1d0f78f2881c7b2c00f8dae2102","schema_version":"1.0","event_id":"sha256:cac8c29c36ec7af05c916583528523dfbd24e1d0f78f2881c7b2c00f8dae2102"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:FJYHXNVZHV3SLDJMXSEBL6GPMW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reexamining the photon polarization in $B\\to K\\pi\\pi\\gamma$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Dan Pirjol, Michael Gronau","submitted_at":"2017-04-18T11:35:01Z","abstract_excerpt":"We reexamine, update and extend a suggestion we made fifteen years ago for measuring the photon polarization in $b \\to s\\gamma$ by observing in $B \\to K\\pi\\pi\\gamma$ an asymmetry of the photon with respect to the $K\\pi\\pi$ plane. Asymmetries are calculated for different charged final states due to intermediate $K_1(1400)$ and $K_1(1270)$ resonant states. Three distinct interference mechanisms are identified contributing to asymmetries at different levels for these two kaon resonances. For $K_1(1400)$ decays including a final state $\\pi^0$ an asymmetry around $+30\\%$ is calculated, dominated by"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.05280","kind":"arxiv","version":1},"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":"2026-05-18T00:40:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EGqG69sLmETTpdKKSbkhywnqo+FI2aovyxrPBMBjpjFxeK1fCEla74wuDQVNEsOuTgzawWkqy9DwPVlCaA9CBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T13:09:10.398948Z"},"content_sha256":"d34c471c964c04415a5b0e468a49ac38d3cf8d09a627d5ce651619c73fbbc851","schema_version":"1.0","event_id":"sha256:d34c471c964c04415a5b0e468a49ac38d3cf8d09a627d5ce651619c73fbbc851"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FJYHXNVZHV3SLDJMXSEBL6GPMW/bundle.json","state_url":"https://pith.science/pith/FJYHXNVZHV3SLDJMXSEBL6GPMW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FJYHXNVZHV3SLDJMXSEBL6GPMW/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":"2026-06-03T13:09:10Z","links":{"resolver":"https://pith.science/pith/FJYHXNVZHV3SLDJMXSEBL6GPMW","bundle":"https://pith.science/pith/FJYHXNVZHV3SLDJMXSEBL6GPMW/bundle.json","state":"https://pith.science/pith/FJYHXNVZHV3SLDJMXSEBL6GPMW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FJYHXNVZHV3SLDJMXSEBL6GPMW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:FJYHXNVZHV3SLDJMXSEBL6GPMW","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":"f309fff2a01c8549efe4029d136d019e04caef4a8f9a3dda41a069bc42fb800a","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-04-18T11:35:01Z","title_canon_sha256":"a95dd775a6a63c7aa152ba514bf1168f7f7ae95c28877f03e2c1c22756508c79"},"schema_version":"1.0","source":{"id":"1704.05280","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.05280","created_at":"2026-05-18T00:40:06Z"},{"alias_kind":"arxiv_version","alias_value":"1704.05280v1","created_at":"2026-05-18T00:40:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.05280","created_at":"2026-05-18T00:40:06Z"},{"alias_kind":"pith_short_12","alias_value":"FJYHXNVZHV3S","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"FJYHXNVZHV3SLDJM","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"FJYHXNVZ","created_at":"2026-05-18T12:31:15Z"}],"graph_snapshots":[{"event_id":"sha256:d34c471c964c04415a5b0e468a49ac38d3cf8d09a627d5ce651619c73fbbc851","target":"graph","created_at":"2026-05-18T00:40:06Z","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 reexamine, update and extend a suggestion we made fifteen years ago for measuring the photon polarization in $b \\to s\\gamma$ by observing in $B \\to K\\pi\\pi\\gamma$ an asymmetry of the photon with respect to the $K\\pi\\pi$ plane. Asymmetries are calculated for different charged final states due to intermediate $K_1(1400)$ and $K_1(1270)$ resonant states. Three distinct interference mechanisms are identified contributing to asymmetries at different levels for these two kaon resonances. For $K_1(1400)$ decays including a final state $\\pi^0$ an asymmetry around $+30\\%$ is calculated, dominated by","authors_text":"Dan Pirjol, Michael Gronau","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-04-18T11:35:01Z","title":"Reexamining the photon polarization in $B\\to K\\pi\\pi\\gamma$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.05280","kind":"arxiv","version":1},"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:cac8c29c36ec7af05c916583528523dfbd24e1d0f78f2881c7b2c00f8dae2102","target":"record","created_at":"2026-05-18T00:40:06Z","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":"f309fff2a01c8549efe4029d136d019e04caef4a8f9a3dda41a069bc42fb800a","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-04-18T11:35:01Z","title_canon_sha256":"a95dd775a6a63c7aa152ba514bf1168f7f7ae95c28877f03e2c1c22756508c79"},"schema_version":"1.0","source":{"id":"1704.05280","kind":"arxiv","version":1}},"canonical_sha256":"2a707bb6b93d77258d2cbc8815f8cf65942f9e30ccab2295cb75def4c30f9d9c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2a707bb6b93d77258d2cbc8815f8cf65942f9e30ccab2295cb75def4c30f9d9c","first_computed_at":"2026-05-18T00:40:06.171683Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:40:06.171683Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bgs06W7o/62oVIuQyi06VZxBBalYvzsWTwqdF3qrM6LERe1hyBx2jS9Fxq0CatTK+9BI6ezdPxYXHswp2sfsBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:40:06.172379Z","signed_message":"canonical_sha256_bytes"},"source_id":"1704.05280","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cac8c29c36ec7af05c916583528523dfbd24e1d0f78f2881c7b2c00f8dae2102","sha256:d34c471c964c04415a5b0e468a49ac38d3cf8d09a627d5ce651619c73fbbc851"],"state_sha256":"31eb134e5dfb9704d6c1d751a69b9f0b9ce914a273df6efcbe83b3821ebf34e0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1PjC+W+tSerUL/7bzOW1ouqBUqAy/dVnNz0gzC2zkawIMhLhmgjgQrOMIz5DnixvpR5YA1tc3/ustnZqXt5dBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T13:09:10.402682Z","bundle_sha256":"ac13ba2a806a5576c8410ffa103516a081bf86ecb0f5b779e0f0f3831f7fda42"}}