{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:NIX4SS5XLN3IH3Z3ZIXGRE2RV2","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":"58c0cff7b49c24fd77b582ca61a1dabbf0c52c16302e5aec174e061429f7adcc","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2004-11-15T15:09:17Z","title_canon_sha256":"37f51850548c2ac8afc344e5c5cd7f80ec1a311f93b12dff6c48c3d87a628cd1"},"schema_version":"1.0","source":{"id":"hep-ex/0411050","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0411050","created_at":"2026-07-04T17:25:55Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0411050v2","created_at":"2026-07-04T17:25:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0411050","created_at":"2026-07-04T17:25:55Z"},{"alias_kind":"pith_short_12","alias_value":"NIX4SS5XLN3I","created_at":"2026-07-04T17:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"NIX4SS5XLN3IH3Z3","created_at":"2026-07-04T17:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"NIX4SS5X","created_at":"2026-07-04T17:25:55Z"}],"graph_snapshots":[{"event_id":"sha256:eaf71f086e5d5cb723429d29cc01452836dd66875ec2e226e3f65ceb49b29ee4","target":"graph","created_at":"2026-07-04T17:25:55Z","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/hep-ex/0411050/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In 60 inverse-pb of data taken on the psi(3770) resonance with the CLEO-c detector, we find 8 D+ -> mu+ nu decay candidates that are mostly signal, containing only 1 estimated background. Using this statistically compelling sample, we measure a value of B(D+ -> mu+ nu) = (3.5 +/- 1.4 +/- 0.6) x10^(-4), and determine fD+=(202 +/- 41 +/-17) MeV.","authors_text":"CLEO Collaboration, et al, G. Bonvicini","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"2004-11-15T15:09:17Z","title":"Measuring cal B(D^+ --> mu^+ nu) and the Pseudoscalar Decay Constant f_D^+"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0411050","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:c98c776d03cf9b41945e2fa1bcd630dbd4ed5c3e2dea76c7031e3c621914753a","target":"record","created_at":"2026-07-04T17:25:55Z","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":"58c0cff7b49c24fd77b582ca61a1dabbf0c52c16302e5aec174e061429f7adcc","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2004-11-15T15:09:17Z","title_canon_sha256":"37f51850548c2ac8afc344e5c5cd7f80ec1a311f93b12dff6c48c3d87a628cd1"},"schema_version":"1.0","source":{"id":"hep-ex/0411050","kind":"arxiv","version":2}},"canonical_sha256":"6a2fc94bb75b7683ef3bca2e689351ae94cacea9174f9087ceee22ed3832671d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6a2fc94bb75b7683ef3bca2e689351ae94cacea9174f9087ceee22ed3832671d","first_computed_at":"2026-07-04T17:25:55.686164Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:25:55.686164Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/Hg7W02vQZav6068BdRrpARbx+E56JOg9XKBr301wUU3ror8ZANXVSdFyqv7e9FKh8cBl98k9QKSal1vKYdhDg==","signature_status":"signed_v1","signed_at":"2026-07-04T17:25:55.686551Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/0411050","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c98c776d03cf9b41945e2fa1bcd630dbd4ed5c3e2dea76c7031e3c621914753a","sha256:eaf71f086e5d5cb723429d29cc01452836dd66875ec2e226e3f65ceb49b29ee4"],"state_sha256":"f7794ea63c34b98c17c2752ab8fd3ac17053234fb84b8fdb00f7d64c7f141185"}