{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:6XMBQ5JGF4C4OVXTURQNUMHR67","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":"3bab7df02116df41f3f23b2a7907da1dbd621fdda33d452503765b50bc42e19e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-11-23T18:57:36Z","title_canon_sha256":"e75c5bfe0e5729576181213fde1affe58e683b955ddd8cd00d6e18065625b201"},"schema_version":"1.0","source":{"id":"1811.09603","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.09603","created_at":"2026-05-17T23:45:25Z"},{"alias_kind":"arxiv_version","alias_value":"1811.09603v3","created_at":"2026-05-17T23:45:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.09603","created_at":"2026-05-17T23:45:25Z"},{"alias_kind":"pith_short_12","alias_value":"6XMBQ5JGF4C4","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"6XMBQ5JGF4C4OVXT","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"6XMBQ5JG","created_at":"2026-05-18T12:32:11Z"}],"graph_snapshots":[{"event_id":"sha256:132659eca4a6dc4bedf074ab6acd09c76fa859cd9185655d1244fb9566c38cda","target":"graph","created_at":"2026-05-17T23:45:25Z","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":"The combined analysis of the BaBar, Belle, and LHCb data on $B\\to D\\tau\\nu$, $B\\to D^*\\tau\\nu$ and $B_c\\to J/\\Psi\\tau\\nu$ decay observables shows evidence of physics beyond the Standard Model (SM). In this article, we study all the one- and two-dimensional scenarios which can be generated by adding a single new particle to the SM. We put special emphasis on the model-discriminating power of $F_L(D^*)$ and of the $\\tau$ polarizations, and especially on the constraint from the branching fraction ${\\rm BR}(B_c\\to\\tau\\nu)$. We critically review this constraint and do not support the aggressive lim","authors_text":"Andreas Crivellin, Ivan Ni\\v{s}and\\v{z}i\\'c, Marta Moscati, Monika Blanke, Stefan de Boer, Teppei Kitahara, Ulrich Nierste","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-11-23T18:57:36Z","title":"Impact of polarization observables and $ B_c\\to \\tau \\nu$ on new physics explanations of the $b\\to c \\tau \\nu$ anomaly"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.09603","kind":"arxiv","version":3},"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":"sha256:489ebf580233331fed08b344c87204092557d738c185deb633b455c02bda596c","target":"record","created_at":"2026-05-17T23:45:25Z","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":"3bab7df02116df41f3f23b2a7907da1dbd621fdda33d452503765b50bc42e19e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-11-23T18:57:36Z","title_canon_sha256":"e75c5bfe0e5729576181213fde1affe58e683b955ddd8cd00d6e18065625b201"},"schema_version":"1.0","source":{"id":"1811.09603","kind":"arxiv","version":3}},"canonical_sha256":"f5d81875262f05c756f3a460da30f1f7e137fb1ada81448f708e826ead80ddfa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f5d81875262f05c756f3a460da30f1f7e137fb1ada81448f708e826ead80ddfa","first_computed_at":"2026-05-17T23:45:25.928995Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:45:25.928995Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xbOWLKxGjomuTAwND9KDmKVlwoV2hcYHEYtEp1MHiTDl1a79hpDXx00gRsG6GLUP3BwEgO2KFySsorsTyfEJAQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:45:25.929477Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.09603","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:489ebf580233331fed08b344c87204092557d738c185deb633b455c02bda596c","sha256:132659eca4a6dc4bedf074ab6acd09c76fa859cd9185655d1244fb9566c38cda"],"state_sha256":"08678459809468a18ee8257dbb35e93ec895acbeb2b69ad4dfd92874edab5571"}