{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:CZUROQOKRP5M4NJCFHTLIHEINH","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":"570fb0106967b4dff160e76bf1f0df7c3af3377c36ee2a913ddb47d6eec8ea13","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-01-25T17:03:55Z","title_canon_sha256":"961c5d4ff5801424021e8b2327fe00d341df86f08d3bf44f838f807cc023411e"},"schema_version":"1.0","source":{"id":"1701.07377","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.07377","created_at":"2026-05-18T00:52:04Z"},{"alias_kind":"arxiv_version","alias_value":"1701.07377v1","created_at":"2026-05-18T00:52:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.07377","created_at":"2026-05-18T00:52:04Z"},{"alias_kind":"pith_short_12","alias_value":"CZUROQOKRP5M","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"CZUROQOKRP5M4NJC","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"CZUROQOK","created_at":"2026-05-18T12:31:10Z"}],"graph_snapshots":[{"event_id":"sha256:abc7fe8b7b924ad8979514f59e9da1765fea3e2758947276dc438a7a6517d855","target":"graph","created_at":"2026-05-18T00:52:04Z","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 investigate the exclusive semileptonic decays $J/\\psi \\to D_{(s)}^{(*)-} {\\ell}^+ \\nu_{\\ell}$, where $\\ell=e,\\mu$, within the Standard Model. The relevant transition form factors are calculated in the framework of a relativistic constituent quark model with built-in infrared confinement. Our calculations predict the branching fractions $\\mathcal{B}(J/\\psi \\to D_{(s)}^{(*)-} {\\ell}^+ \\nu_{\\ell})$ to be of the order of $10^{-10}$ for $D_s^{(*)-}$ and $10^{-11}$ for $D^{(*)-}$. Most of our numerical results are consistent with other theoretical studies. However, some branching fractions are la","authors_text":"Chien-Thang Tran, Mikhail A. Ivanov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-01-25T17:03:55Z","title":"Exclusive decays $J/\\psi \\to D_{(s)}^{(*)-} {\\ell}^+ \\nu_{\\ell}$ in a covariant constituent quark model with infrared confinement"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.07377","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":"sha256:8e3633a654553dad150fd2225159cf48467e844a83b126233941742519af6afc","target":"record","created_at":"2026-05-18T00:52:04Z","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":"570fb0106967b4dff160e76bf1f0df7c3af3377c36ee2a913ddb47d6eec8ea13","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-01-25T17:03:55Z","title_canon_sha256":"961c5d4ff5801424021e8b2327fe00d341df86f08d3bf44f838f807cc023411e"},"schema_version":"1.0","source":{"id":"1701.07377","kind":"arxiv","version":1}},"canonical_sha256":"16691741ca8bface352229e6b41c8869c4ca788f8aabee282d5b97a0cecb33c3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"16691741ca8bface352229e6b41c8869c4ca788f8aabee282d5b97a0cecb33c3","first_computed_at":"2026-05-18T00:52:04.714624Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:52:04.714624Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3wk/7QbJQxyEINgJ/Ian9Y5EuI91dSBC6EZoVF5W3OPfvGCNA/kLzluppxAqlFaW7pqNAqewA9eSqFE2C88xAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:52:04.715272Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.07377","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8e3633a654553dad150fd2225159cf48467e844a83b126233941742519af6afc","sha256:abc7fe8b7b924ad8979514f59e9da1765fea3e2758947276dc438a7a6517d855"],"state_sha256":"88176a139bf7b16b387f1d9114d617fca30c7d126fa664e06851aec3a5bd0c22"}