{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:OVVVTMHITES3BDM3D7UN6ZS2KZ","short_pith_number":"pith:OVVVTMHI","canonical_record":{"source":{"id":"0807.0896","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-07-06T11:01:14Z","cross_cats_sorted":[],"title_canon_sha256":"3f2d5fccbb7ec90593864a7732bab2ebd680b1b5de1f90d781378ed140f6b68d","abstract_canon_sha256":"44295a22e3e3b8a73cceeb11dd811ba4167ed055a46b13a28c12d329c218f18d"},"schema_version":"1.0"},"canonical_sha256":"756b59b0e89925b08d9b1fe8df665a566249d7a1f8f04770ce5ee29d13e90fa6","source":{"kind":"arxiv","id":"0807.0896","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0807.0896","created_at":"2026-07-04T15:30:21Z"},{"alias_kind":"arxiv_version","alias_value":"0807.0896v1","created_at":"2026-07-04T15:30:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0807.0896","created_at":"2026-07-04T15:30:21Z"},{"alias_kind":"pith_short_12","alias_value":"OVVVTMHITES3","created_at":"2026-07-04T15:30:21Z"},{"alias_kind":"pith_short_16","alias_value":"OVVVTMHITES3BDM3","created_at":"2026-07-04T15:30:21Z"},{"alias_kind":"pith_short_8","alias_value":"OVVVTMHI","created_at":"2026-07-04T15:30:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:OVVVTMHITES3BDM3D7UN6ZS2KZ","target":"record","payload":{"canonical_record":{"source":{"id":"0807.0896","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-07-06T11:01:14Z","cross_cats_sorted":[],"title_canon_sha256":"3f2d5fccbb7ec90593864a7732bab2ebd680b1b5de1f90d781378ed140f6b68d","abstract_canon_sha256":"44295a22e3e3b8a73cceeb11dd811ba4167ed055a46b13a28c12d329c218f18d"},"schema_version":"1.0"},"canonical_sha256":"756b59b0e89925b08d9b1fe8df665a566249d7a1f8f04770ce5ee29d13e90fa6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:30:21.208118Z","signature_b64":"UocRornm/YBABQDVvDRE/dgUE1EcoHEcOa6aqbKOPNIMcRlBrwDp2E3pOkEbjfGqlRGKS5DxjxmNbqFSDNRvCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"756b59b0e89925b08d9b1fe8df665a566249d7a1f8f04770ce5ee29d13e90fa6","last_reissued_at":"2026-07-04T15:30:21.207747Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:30:21.207747Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0807.0896","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":"2026-07-04T15:30:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZMVk/pYzu2MdY4NPmSHXcYQy1iKINuSVLizpq5h7teHc49Oj1wLu0dLQHOVRIi2aQFYbw/sCgTXBxa8G80fxCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T08:27:53.293025Z"},"content_sha256":"51e14861de5e70f43217732b57a9cadf68cdc22708e6db620fb65ac4444acde1","schema_version":"1.0","event_id":"sha256:51e14861de5e70f43217732b57a9cadf68cdc22708e6db620fb65ac4444acde1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:OVVVTMHITES3BDM3D7UN6ZS2KZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Left-right mixing on leptonic and semileptonic $b\\to u$ decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Chuan-Hung Chen, Soo-Hyeon Nam","submitted_at":"2008-07-06T11:01:14Z","abstract_excerpt":"It has been known that there exists a disagreement emerged between the determination of $|V_{ub}|$ from inclusive $B \\to X_u\\ell\\nu$ decays and exclusive $B \\to \\pi\\ell\\nu$ decays. In order to solve the mismatch, we investigate the left-right (LR) mixing effects, denoted by $\\xi_u$, in leptonic and semileptonic $b \\to u$ decays. We find that the new interactions $(V+A)\\times (V-A)$ induced via the LR mixing can explain the mismatch between the values of $|V_{ub}|$ if Re$(\\xi_{u})=-(0.14 \\pm 0.12)$. Furthermore, we also find that the LR mixing effects can enhance the branching fractions for $B "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0807.0896","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0807.0896/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T15:30:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SuqqRGc9WZlLGyTKm4kkLQrkH0CtKOs6n0XFeQfbHmkOlamchp1CsgywlnRIY48+nYKUEQ5fzEPVq6i6LbJxBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T08:27:53.293568Z"},"content_sha256":"ed24ff056f14c48933751849867e8ce1913977f6308029d69a32193c2b7afe76","schema_version":"1.0","event_id":"sha256:ed24ff056f14c48933751849867e8ce1913977f6308029d69a32193c2b7afe76"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OVVVTMHITES3BDM3D7UN6ZS2KZ/bundle.json","state_url":"https://pith.science/pith/OVVVTMHITES3BDM3D7UN6ZS2KZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OVVVTMHITES3BDM3D7UN6ZS2KZ/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":"2026-08-06T08:27:53Z","links":{"resolver":"https://pith.science/pith/OVVVTMHITES3BDM3D7UN6ZS2KZ","bundle":"https://pith.science/pith/OVVVTMHITES3BDM3D7UN6ZS2KZ/bundle.json","state":"https://pith.science/pith/OVVVTMHITES3BDM3D7UN6ZS2KZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OVVVTMHITES3BDM3D7UN6ZS2KZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:OVVVTMHITES3BDM3D7UN6ZS2KZ","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":"44295a22e3e3b8a73cceeb11dd811ba4167ed055a46b13a28c12d329c218f18d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-07-06T11:01:14Z","title_canon_sha256":"3f2d5fccbb7ec90593864a7732bab2ebd680b1b5de1f90d781378ed140f6b68d"},"schema_version":"1.0","source":{"id":"0807.0896","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0807.0896","created_at":"2026-07-04T15:30:21Z"},{"alias_kind":"arxiv_version","alias_value":"0807.0896v1","created_at":"2026-07-04T15:30:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0807.0896","created_at":"2026-07-04T15:30:21Z"},{"alias_kind":"pith_short_12","alias_value":"OVVVTMHITES3","created_at":"2026-07-04T15:30:21Z"},{"alias_kind":"pith_short_16","alias_value":"OVVVTMHITES3BDM3","created_at":"2026-07-04T15:30:21Z"},{"alias_kind":"pith_short_8","alias_value":"OVVVTMHI","created_at":"2026-07-04T15:30:21Z"}],"graph_snapshots":[{"event_id":"sha256:ed24ff056f14c48933751849867e8ce1913977f6308029d69a32193c2b7afe76","target":"graph","created_at":"2026-07-04T15:30:21Z","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/0807.0896/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"It has been known that there exists a disagreement emerged between the determination of $|V_{ub}|$ from inclusive $B \\to X_u\\ell\\nu$ decays and exclusive $B \\to \\pi\\ell\\nu$ decays. In order to solve the mismatch, we investigate the left-right (LR) mixing effects, denoted by $\\xi_u$, in leptonic and semileptonic $b \\to u$ decays. We find that the new interactions $(V+A)\\times (V-A)$ induced via the LR mixing can explain the mismatch between the values of $|V_{ub}|$ if Re$(\\xi_{u})=-(0.14 \\pm 0.12)$. Furthermore, we also find that the LR mixing effects can enhance the branching fractions for $B ","authors_text":"Chuan-Hung Chen, Soo-Hyeon Nam","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-07-06T11:01:14Z","title":"Left-right mixing on leptonic and semileptonic $b\\to u$ decays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0807.0896","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":"sha256:51e14861de5e70f43217732b57a9cadf68cdc22708e6db620fb65ac4444acde1","target":"record","created_at":"2026-07-04T15:30:21Z","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":"44295a22e3e3b8a73cceeb11dd811ba4167ed055a46b13a28c12d329c218f18d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-07-06T11:01:14Z","title_canon_sha256":"3f2d5fccbb7ec90593864a7732bab2ebd680b1b5de1f90d781378ed140f6b68d"},"schema_version":"1.0","source":{"id":"0807.0896","kind":"arxiv","version":1}},"canonical_sha256":"756b59b0e89925b08d9b1fe8df665a566249d7a1f8f04770ce5ee29d13e90fa6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"756b59b0e89925b08d9b1fe8df665a566249d7a1f8f04770ce5ee29d13e90fa6","first_computed_at":"2026-07-04T15:30:21.207747Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:30:21.207747Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UocRornm/YBABQDVvDRE/dgUE1EcoHEcOa6aqbKOPNIMcRlBrwDp2E3pOkEbjfGqlRGKS5DxjxmNbqFSDNRvCg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:30:21.208118Z","signed_message":"canonical_sha256_bytes"},"source_id":"0807.0896","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:51e14861de5e70f43217732b57a9cadf68cdc22708e6db620fb65ac4444acde1","sha256:ed24ff056f14c48933751849867e8ce1913977f6308029d69a32193c2b7afe76"],"state_sha256":"7ef0b4d8aa03c5f31b2134e268dfdbdd5ab814667663a871ae96dc812da9023f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oC/UMG3J3coW4q8QS55/QOPOSYrm/k5hKVYBdS25O9rx3KXDQbA7R5ntss4LUMUTPEU1nlmRJc2/1spISmOCDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T08:27:53.299745Z","bundle_sha256":"87ba92cf27ef8da9d9b629822db03689c1f39048ab88177eeac96b7d695511f0"}}