{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:5U5KRLHN4SYPR4UBY5CLSYL63T","short_pith_number":"pith:5U5KRLHN","canonical_record":{"source":{"id":"1511.04877","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2015-11-16T09:29:12Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"f7527aac17071b2202e594ea5fb7eba61dc20022d8a65c959b4498301e5db198","abstract_canon_sha256":"da8d3ca2f70bc19a633b54be9aeb5035eeb880e65fc07a74b95cb433fb678fa5"},"schema_version":"1.0"},"canonical_sha256":"ed3aa8acede4b0f8f281c744b9617edcc8a3cb908f491623284f321339fce20f","source":{"kind":"arxiv","id":"1511.04877","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.04877","created_at":"2026-05-18T01:26:51Z"},{"alias_kind":"arxiv_version","alias_value":"1511.04877v1","created_at":"2026-05-18T01:26:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.04877","created_at":"2026-05-18T01:26:51Z"},{"alias_kind":"pith_short_12","alias_value":"5U5KRLHN4SYP","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"5U5KRLHN4SYPR4UB","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"5U5KRLHN","created_at":"2026-05-18T12:29:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:5U5KRLHN4SYPR4UBY5CLSYL63T","target":"record","payload":{"canonical_record":{"source":{"id":"1511.04877","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2015-11-16T09:29:12Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"f7527aac17071b2202e594ea5fb7eba61dc20022d8a65c959b4498301e5db198","abstract_canon_sha256":"da8d3ca2f70bc19a633b54be9aeb5035eeb880e65fc07a74b95cb433fb678fa5"},"schema_version":"1.0"},"canonical_sha256":"ed3aa8acede4b0f8f281c744b9617edcc8a3cb908f491623284f321339fce20f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:26:51.404084Z","signature_b64":"SzTnyf0reGnmdgqIInCWqy3705bpHqv7r0uwh2OlFP2ML2UuPkmFr+sA57georX8b+SJbCzChBUPU8bVi8YBDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ed3aa8acede4b0f8f281c744b9617edcc8a3cb908f491623284f321339fce20f","last_reissued_at":"2026-05-18T01:26:51.403499Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:26:51.403499Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1511.04877","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:26:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o+HNDgINIyX264dbr1NTOvToNZMkfRRSWpzTj92tr7j3uQwDeupWoStLpm/CS9Ox764K2kGgzZmLWh1kDfjFBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T09:40:19.594925Z"},"content_sha256":"70a79a885604ed40e4c678dc8a5ed95dbc3682c0685e3c58ef4a4d758d0b2223","schema_version":"1.0","event_id":"sha256:70a79a885604ed40e4c678dc8a5ed95dbc3682c0685e3c58ef4a4d758d0b2223"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:5U5KRLHN4SYPR4UBY5CLSYL63T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"D -> \\pi l \\nu and D -> K l \\nu form factors with Nf=2+1+1 Twisted fermions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-lat","authors_text":"C. Tarantino, E. Picca, L. Riggio, N. Carrasco, P. Lami, S. Simula, V. Lubicz","submitted_at":"2015-11-16T09:29:12Z","abstract_excerpt":"We present a lattice QCD determination of the vector and scalar form factors of the semileptonic decays D->\\pi l \\nu and D -> K l \\nu which are relevant for the extraction of the CKM matrix elements |Vcd| and |Vcs| from experimental data. Our analysis is based on the gauge configurations produced by the European Twisted Mass Collaboration with Nf = 2+1+1 dynamical fermions. We simulated at three different values of the lattice spacing and with pion masses as small as 210 MeV. Our preliminary estimates for the vector form factor at zero 4-momentum transfer are f+(D -> \\pi)(0) = 0.610 (23) and f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.04877","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:26:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FZaYHswzQvAGZ/RIOz2TQj88bFfJLagp3IswfBG3bxXaHJdETO3xMLLQKGAnKIF1xguu2gJtLOQF22t+YXxsDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T09:40:19.595275Z"},"content_sha256":"902e09f1a53ac9913cb3707b004068cc28e5eff336473320e6dfe71deba7900c","schema_version":"1.0","event_id":"sha256:902e09f1a53ac9913cb3707b004068cc28e5eff336473320e6dfe71deba7900c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5U5KRLHN4SYPR4UBY5CLSYL63T/bundle.json","state_url":"https://pith.science/pith/5U5KRLHN4SYPR4UBY5CLSYL63T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5U5KRLHN4SYPR4UBY5CLSYL63T/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-03T09:40:19Z","links":{"resolver":"https://pith.science/pith/5U5KRLHN4SYPR4UBY5CLSYL63T","bundle":"https://pith.science/pith/5U5KRLHN4SYPR4UBY5CLSYL63T/bundle.json","state":"https://pith.science/pith/5U5KRLHN4SYPR4UBY5CLSYL63T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5U5KRLHN4SYPR4UBY5CLSYL63T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:5U5KRLHN4SYPR4UBY5CLSYL63T","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":"da8d3ca2f70bc19a633b54be9aeb5035eeb880e65fc07a74b95cb433fb678fa5","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2015-11-16T09:29:12Z","title_canon_sha256":"f7527aac17071b2202e594ea5fb7eba61dc20022d8a65c959b4498301e5db198"},"schema_version":"1.0","source":{"id":"1511.04877","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.04877","created_at":"2026-05-18T01:26:51Z"},{"alias_kind":"arxiv_version","alias_value":"1511.04877v1","created_at":"2026-05-18T01:26:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.04877","created_at":"2026-05-18T01:26:51Z"},{"alias_kind":"pith_short_12","alias_value":"5U5KRLHN4SYP","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"5U5KRLHN4SYPR4UB","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"5U5KRLHN","created_at":"2026-05-18T12:29:07Z"}],"graph_snapshots":[{"event_id":"sha256:902e09f1a53ac9913cb3707b004068cc28e5eff336473320e6dfe71deba7900c","target":"graph","created_at":"2026-05-18T01:26:51Z","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 present a lattice QCD determination of the vector and scalar form factors of the semileptonic decays D->\\pi l \\nu and D -> K l \\nu which are relevant for the extraction of the CKM matrix elements |Vcd| and |Vcs| from experimental data. Our analysis is based on the gauge configurations produced by the European Twisted Mass Collaboration with Nf = 2+1+1 dynamical fermions. We simulated at three different values of the lattice spacing and with pion masses as small as 210 MeV. Our preliminary estimates for the vector form factor at zero 4-momentum transfer are f+(D -> \\pi)(0) = 0.610 (23) and f","authors_text":"C. Tarantino, E. Picca, L. Riggio, N. Carrasco, P. Lami, S. Simula, V. Lubicz","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2015-11-16T09:29:12Z","title":"D -> \\pi l \\nu and D -> K l \\nu form factors with Nf=2+1+1 Twisted fermions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.04877","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":"sha256:70a79a885604ed40e4c678dc8a5ed95dbc3682c0685e3c58ef4a4d758d0b2223","target":"record","created_at":"2026-05-18T01:26:51Z","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":"da8d3ca2f70bc19a633b54be9aeb5035eeb880e65fc07a74b95cb433fb678fa5","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2015-11-16T09:29:12Z","title_canon_sha256":"f7527aac17071b2202e594ea5fb7eba61dc20022d8a65c959b4498301e5db198"},"schema_version":"1.0","source":{"id":"1511.04877","kind":"arxiv","version":1}},"canonical_sha256":"ed3aa8acede4b0f8f281c744b9617edcc8a3cb908f491623284f321339fce20f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ed3aa8acede4b0f8f281c744b9617edcc8a3cb908f491623284f321339fce20f","first_computed_at":"2026-05-18T01:26:51.403499Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:26:51.403499Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SzTnyf0reGnmdgqIInCWqy3705bpHqv7r0uwh2OlFP2ML2UuPkmFr+sA57georX8b+SJbCzChBUPU8bVi8YBDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:26:51.404084Z","signed_message":"canonical_sha256_bytes"},"source_id":"1511.04877","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:70a79a885604ed40e4c678dc8a5ed95dbc3682c0685e3c58ef4a4d758d0b2223","sha256:902e09f1a53ac9913cb3707b004068cc28e5eff336473320e6dfe71deba7900c"],"state_sha256":"312f76956725659a2ac4e2a0788551e8f0866374b10ca06000f3100c101d235f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sUN+CCBHrSvegYEcZWmlxYWqJ2IXTVkXekNyyPGriLearXiRB4CELpkGQQAvlEytImQgrjtXqQbsl2VAfEyVDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T09:40:19.597220Z","bundle_sha256":"016611f29282d098ae8c2338e9a28a8206d46fa114b828e3c08fccc8cb06b7f8"}}