{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:I4ELNGCGW65JP6CESN2AS4UQIJ","short_pith_number":"pith:I4ELNGCG","schema_version":"1.0","canonical_sha256":"4708b69846b7ba97f8449374097290427cdc7768c10d108bf019893f1998a168","source":{"kind":"arxiv","id":"1111.0225","version":1},"attestation_state":"computed","paper":{"title":"The D to K and D to pi semileptonic decay form factors from Lattice QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Christine T.H. Davies, Eduardo Follana, Gordon Donald, G. Peter Lepage, Heechang Na, Junko Shigemitsu, The HPQCD Collaboration: Jonna Koponen","submitted_at":"2011-11-01T15:46:06Z","abstract_excerpt":"We present a new and very high statistics study of D and D_s semileptonic decay form factors on the lattice. We work with MILC N_f=2+1 lattices and use the Highly Improved Staggered Action (HISQ) for both the charm and the light valence quarks. We use both scalar and vector currents to determine the form factors f_0(q^2) and f_+(q^2) for a range of D and D_s form factors including those for D to pi and D to K semileptonic decays. By using a phased boundary condition we are able to tune accurately to q^2=0. We also compare the shape in q^2 to that from experiment. We show that the form factors "},"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":"1111.0225","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2011-11-01T15:46:06Z","cross_cats_sorted":[],"title_canon_sha256":"551a6cb051c44f61de878a981489aba80f432ee90ba286f17437266be8414363","abstract_canon_sha256":"eee789b414bfdd47afafa6b4d27825a08f511f0a23dc298aafda72fa6de1c259"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:09:46.187549Z","signature_b64":"KDeMn57SOqjCVjP4weHeP5qRUSgr2+o2kFaEQrNO4/wljbyBUKSs1N8S7Y+4Goi0zChRRMqiWwHu8dcY6GwWCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4708b69846b7ba97f8449374097290427cdc7768c10d108bf019893f1998a168","last_reissued_at":"2026-05-18T04:09:46.187074Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:09:46.187074Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The D to K and D to pi semileptonic decay form factors from Lattice QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Christine T.H. Davies, Eduardo Follana, Gordon Donald, G. Peter Lepage, Heechang Na, Junko Shigemitsu, The HPQCD Collaboration: Jonna Koponen","submitted_at":"2011-11-01T15:46:06Z","abstract_excerpt":"We present a new and very high statistics study of D and D_s semileptonic decay form factors on the lattice. We work with MILC N_f=2+1 lattices and use the Highly Improved Staggered Action (HISQ) for both the charm and the light valence quarks. We use both scalar and vector currents to determine the form factors f_0(q^2) and f_+(q^2) for a range of D and D_s form factors including those for D to pi and D to K semileptonic decays. By using a phased boundary condition we are able to tune accurately to q^2=0. We also compare the shape in q^2 to that from experiment. We show that the form factors "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.0225","kind":"arxiv","version":1},"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":"1111.0225","created_at":"2026-05-18T04:09:46.187139+00:00"},{"alias_kind":"arxiv_version","alias_value":"1111.0225v1","created_at":"2026-05-18T04:09:46.187139+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.0225","created_at":"2026-05-18T04:09:46.187139+00:00"},{"alias_kind":"pith_short_12","alias_value":"I4ELNGCGW65J","created_at":"2026-05-18T12:26:30.835961+00:00"},{"alias_kind":"pith_short_16","alias_value":"I4ELNGCGW65JP6CE","created_at":"2026-05-18T12:26:30.835961+00:00"},{"alias_kind":"pith_short_8","alias_value":"I4ELNGCG","created_at":"2026-05-18T12:26:30.835961+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/I4ELNGCGW65JP6CESN2AS4UQIJ","json":"https://pith.science/pith/I4ELNGCGW65JP6CESN2AS4UQIJ.json","graph_json":"https://pith.science/api/pith-number/I4ELNGCGW65JP6CESN2AS4UQIJ/graph.json","events_json":"https://pith.science/api/pith-number/I4ELNGCGW65JP6CESN2AS4UQIJ/events.json","paper":"https://pith.science/paper/I4ELNGCG"},"agent_actions":{"view_html":"https://pith.science/pith/I4ELNGCGW65JP6CESN2AS4UQIJ","download_json":"https://pith.science/pith/I4ELNGCGW65JP6CESN2AS4UQIJ.json","view_paper":"https://pith.science/paper/I4ELNGCG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1111.0225&json=true","fetch_graph":"https://pith.science/api/pith-number/I4ELNGCGW65JP6CESN2AS4UQIJ/graph.json","fetch_events":"https://pith.science/api/pith-number/I4ELNGCGW65JP6CESN2AS4UQIJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/I4ELNGCGW65JP6CESN2AS4UQIJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/I4ELNGCGW65JP6CESN2AS4UQIJ/action/storage_attestation","attest_author":"https://pith.science/pith/I4ELNGCGW65JP6CESN2AS4UQIJ/action/author_attestation","sign_citation":"https://pith.science/pith/I4ELNGCGW65JP6CESN2AS4UQIJ/action/citation_signature","submit_replication":"https://pith.science/pith/I4ELNGCGW65JP6CESN2AS4UQIJ/action/replication_record"}},"created_at":"2026-05-18T04:09:46.187139+00:00","updated_at":"2026-05-18T04:09:46.187139+00:00"}