{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:IA57VIHN4K5KLZX4N7WQF3KQSD","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":"85dd369b15f624d5ffa7faa231f7198cc2076fc0360b87df6eec7b703d05c1dc","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-12-09T11:48:36Z","title_canon_sha256":"a21f283860501f62fb5e176f9d66b3fcccd93359c9f9d8a03986da87c058fadc"},"schema_version":"1.0","source":{"id":"1912.03981","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.03981","created_at":"2026-07-05T01:12:30Z"},{"alias_kind":"arxiv_version","alias_value":"1912.03981v2","created_at":"2026-07-05T01:12:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.03981","created_at":"2026-07-05T01:12:30Z"},{"alias_kind":"pith_short_12","alias_value":"IA57VIHN4K5K","created_at":"2026-07-05T01:12:30Z"},{"alias_kind":"pith_short_16","alias_value":"IA57VIHN4K5KLZX4","created_at":"2026-07-05T01:12:30Z"},{"alias_kind":"pith_short_8","alias_value":"IA57VIHN","created_at":"2026-07-05T01:12:30Z"}],"graph_snapshots":[{"event_id":"sha256:d089858872ba956f6f7cd5c9d0c861136b08a79c35abc141cca873e811ca9fa8","target":"graph","created_at":"2026-07-05T01:12:30Z","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/1912.03981/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper, we studied the semileptonic $B/B_s \\to (D^{(*)},D_s^{(*)}) l\\nu_l$ decays in the framework of the standard model (SM) , by employing the perturbative QCD (PQCD) factorization formalism combining with the lattice QCD inputs of the relevant transition form factors. We calculated the branching ratios ${\\cal B}(B_{(s)} \\to D_{(s)}^{(*)} l \\nu_l )$ with $l=(e,\\mu.\\tau)$ , the ratios of the branching ratios $R(D^{(*)})$ and $R(D_s^{(*)} )$ and other physical observables $P_\\tau(D_{(s)}^{(*)})$, $F_L(D^*_{(s)})$ and $A_{FB}(\\tau)$. The \"PQCD+Lattice\" predictions for ${\\cal B}(B \\to D^{","authors_text":"Su-Ping Jin, Xue-Qing Hu, Zhen-jun Xiao","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-12-09T11:48:36Z","title":"Semileptonic decays $B/B_s \\to (D^{(*)},D_s^{(*)}) l \\nu_l$ in the PQCD approach with the lattice QCD input"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.03981","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:d83d89b960fe14bf2926b61c1e8adcd8382e137560e4895e04ba6b5ddaa26071","target":"record","created_at":"2026-07-05T01:12:30Z","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":"85dd369b15f624d5ffa7faa231f7198cc2076fc0360b87df6eec7b703d05c1dc","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-12-09T11:48:36Z","title_canon_sha256":"a21f283860501f62fb5e176f9d66b3fcccd93359c9f9d8a03986da87c058fadc"},"schema_version":"1.0","source":{"id":"1912.03981","kind":"arxiv","version":2}},"canonical_sha256":"403bfaa0ede2baa5e6fc6fed02ed5090e43566bdd5f203c59931beb9f05d307f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"403bfaa0ede2baa5e6fc6fed02ed5090e43566bdd5f203c59931beb9f05d307f","first_computed_at":"2026-07-05T01:12:30.122944Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:12:30.122944Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kpkLWIAU0B0sbFQZ7Zx1+ZqWZ5soky14gvWQPqJ2tfKkQ92fG64Zp4ZJVkXGcrTzmDv7etxbiBJJBm02/IVKDg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:12:30.123429Z","signed_message":"canonical_sha256_bytes"},"source_id":"1912.03981","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d83d89b960fe14bf2926b61c1e8adcd8382e137560e4895e04ba6b5ddaa26071","sha256:d089858872ba956f6f7cd5c9d0c861136b08a79c35abc141cca873e811ca9fa8"],"state_sha256":"0390065c807b4355dfd118839c0a9367c78ba3c064dc0af761fea84ecda994a7"}