{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:23Z5MWFRWMFZQSOWZQRTQ6HS4Y","short_pith_number":"pith:23Z5MWFR","schema_version":"1.0","canonical_sha256":"d6f3d658b1b30b9849d6cc233878f2e63bc4841544ed16ed8351993f371ea008","source":{"kind":"arxiv","id":"1812.00320","version":3},"attestation_state":"computed","paper":{"title":"(Semi-)leptonic decays of D Mesons at BESIII","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-ex","authors_text":"Youhua Yang","submitted_at":"2018-12-02T04:08:30Z","abstract_excerpt":"Leptonic and semi-leptonic $D$ decays at BESIII contribute the most precise experimental measurement of $|V_{cs(d)}|$ and form factor $f_{D_{(s)}}$ in the world based on 2.93 fb$^{-1}$ and 3.19 fb$^{-1}$ data taken at center-of-mass energies $\\sqrt{s} = 3.773$ and 4.180~GeV, respectively. The largest samples at the mass threshold of the charmed hardons $D_{(s)}$ also provide chances to extract form factors of some semi-electronic decays for the first time and together with the semi-muonic decays we could understand lepton flavour universality better."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1812.00320","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2018-12-02T04:08:30Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"4a40f9291f9fc3ce88b09ede250a40240230777adeae04ed7502ec21c8633ac7","abstract_canon_sha256":"e5aa32936de9109b2912c4ddfbee6c2ceb33de908743849f23cc4d65b3f48f31"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:36.268806Z","signature_b64":"ia64kaVkR86tRlEp8xdm8z2WecWKbuvkAYNpDikSDcdwZyJ9JvCCh9sfzfmblVGdp+tRdwBE1+I8xVbxlsnqAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d6f3d658b1b30b9849d6cc233878f2e63bc4841544ed16ed8351993f371ea008","last_reissued_at":"2026-05-17T23:56:36.268168Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:36.268168Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"(Semi-)leptonic decays of D Mesons at BESIII","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-ex","authors_text":"Youhua Yang","submitted_at":"2018-12-02T04:08:30Z","abstract_excerpt":"Leptonic and semi-leptonic $D$ decays at BESIII contribute the most precise experimental measurement of $|V_{cs(d)}|$ and form factor $f_{D_{(s)}}$ in the world based on 2.93 fb$^{-1}$ and 3.19 fb$^{-1}$ data taken at center-of-mass energies $\\sqrt{s} = 3.773$ and 4.180~GeV, respectively. The largest samples at the mass threshold of the charmed hardons $D_{(s)}$ also provide chances to extract form factors of some semi-electronic decays for the first time and together with the semi-muonic decays we could understand lepton flavour universality better."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.00320","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1812.00320","created_at":"2026-05-17T23:56:36.268279+00:00"},{"alias_kind":"arxiv_version","alias_value":"1812.00320v3","created_at":"2026-05-17T23:56:36.268279+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.00320","created_at":"2026-05-17T23:56:36.268279+00:00"},{"alias_kind":"pith_short_12","alias_value":"23Z5MWFRWMFZ","created_at":"2026-05-18T12:31:59.375834+00:00"},{"alias_kind":"pith_short_16","alias_value":"23Z5MWFRWMFZQSOW","created_at":"2026-05-18T12:31:59.375834+00:00"},{"alias_kind":"pith_short_8","alias_value":"23Z5MWFR","created_at":"2026-05-18T12:31:59.375834+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/23Z5MWFRWMFZQSOWZQRTQ6HS4Y","json":"https://pith.science/pith/23Z5MWFRWMFZQSOWZQRTQ6HS4Y.json","graph_json":"https://pith.science/api/pith-number/23Z5MWFRWMFZQSOWZQRTQ6HS4Y/graph.json","events_json":"https://pith.science/api/pith-number/23Z5MWFRWMFZQSOWZQRTQ6HS4Y/events.json","paper":"https://pith.science/paper/23Z5MWFR"},"agent_actions":{"view_html":"https://pith.science/pith/23Z5MWFRWMFZQSOWZQRTQ6HS4Y","download_json":"https://pith.science/pith/23Z5MWFRWMFZQSOWZQRTQ6HS4Y.json","view_paper":"https://pith.science/paper/23Z5MWFR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1812.00320&json=true","fetch_graph":"https://pith.science/api/pith-number/23Z5MWFRWMFZQSOWZQRTQ6HS4Y/graph.json","fetch_events":"https://pith.science/api/pith-number/23Z5MWFRWMFZQSOWZQRTQ6HS4Y/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/23Z5MWFRWMFZQSOWZQRTQ6HS4Y/action/timestamp_anchor","attest_storage":"https://pith.science/pith/23Z5MWFRWMFZQSOWZQRTQ6HS4Y/action/storage_attestation","attest_author":"https://pith.science/pith/23Z5MWFRWMFZQSOWZQRTQ6HS4Y/action/author_attestation","sign_citation":"https://pith.science/pith/23Z5MWFRWMFZQSOWZQRTQ6HS4Y/action/citation_signature","submit_replication":"https://pith.science/pith/23Z5MWFRWMFZQSOWZQRTQ6HS4Y/action/replication_record"}},"created_at":"2026-05-17T23:56:36.268279+00:00","updated_at":"2026-05-17T23:56:36.268279+00:00"}