{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:6UK7GENW7FCN7DRM6SLAMXKHQY","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":"5375313ae6fd46dd2af24181678e1be148cd2e8714c3665e426de8f33a6635b1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-02-26T13:42:25Z","title_canon_sha256":"4fb5943d1da93dc1cc77b19560ba00cda029c12a8ed59fe36b94d4bc0befed2e"},"schema_version":"1.0","source":{"id":"0802.3790","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0802.3790","created_at":"2026-07-04T15:31:03Z"},{"alias_kind":"arxiv_version","alias_value":"0802.3790v1","created_at":"2026-07-04T15:31:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0802.3790","created_at":"2026-07-04T15:31:03Z"},{"alias_kind":"pith_short_12","alias_value":"6UK7GENW7FCN","created_at":"2026-07-04T15:31:03Z"},{"alias_kind":"pith_short_16","alias_value":"6UK7GENW7FCN7DRM","created_at":"2026-07-04T15:31:03Z"},{"alias_kind":"pith_short_8","alias_value":"6UK7GENW","created_at":"2026-07-04T15:31:03Z"}],"graph_snapshots":[{"event_id":"sha256:ffdd978e7ac3924c825cfadb946a6c3af44fa2929bf020eed5e50af6fbe552c7","target":"graph","created_at":"2026-07-04T15:31:03Z","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/0802.3790/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In the Standard Model, scalar contributions to leptonic and semileptonic decays are helicity suppressed. The hypothesis of additional physical neutral/charged Higgses can enhance such scalar contributions and give detectable effects especially in B physics.\n  For the charged Higgs, experimental information on both Br(B -> D tau nu) and Br(B -> tau nu) has already become available and in particular the B -> D tau nu branching ratio measurements will be further improved in the coming years. Hadronic uncertainties of scalar contributions in semileptonic decays are already in much better shape tha","authors_text":"Federico Mescia, Jernej F. Kamenik","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-02-26T13:42:25Z","title":"B -> D tau nu Branching Ratios: Opportunity for Lattice QCD and Hadron Colliders"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0802.3790","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":"sha256:15b7355b223c96eb2fad552a70d617ca8d0a9fa11a9248e6623965c85704ba0a","target":"record","created_at":"2026-07-04T15:31:03Z","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":"5375313ae6fd46dd2af24181678e1be148cd2e8714c3665e426de8f33a6635b1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-02-26T13:42:25Z","title_canon_sha256":"4fb5943d1da93dc1cc77b19560ba00cda029c12a8ed59fe36b94d4bc0befed2e"},"schema_version":"1.0","source":{"id":"0802.3790","kind":"arxiv","version":1}},"canonical_sha256":"f515f311b6f944df8e2cf496065d47860aecd10659a09d9b79ca77ba4a004946","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f515f311b6f944df8e2cf496065d47860aecd10659a09d9b79ca77ba4a004946","first_computed_at":"2026-07-04T15:31:03.892555Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:31:03.892555Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DVf2qdS5lnagBVluejYxNVlXgSpmyIHBX5f8XH1ausoeR0egDhGLg/imSImxlwJI1ee5zGpj1XC6EL9DHyzgCQ==","signature_status":"signed_v1","signed_at":"2026-07-04T15:31:03.892926Z","signed_message":"canonical_sha256_bytes"},"source_id":"0802.3790","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:15b7355b223c96eb2fad552a70d617ca8d0a9fa11a9248e6623965c85704ba0a","sha256:ffdd978e7ac3924c825cfadb946a6c3af44fa2929bf020eed5e50af6fbe552c7"],"state_sha256":"bf42a798a55dff1cde960837ff0d4f56c1dbb6bb44e62eba762923038b2c0db5"}