{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:NAJANN5FCAB7F6PKW5CB652FCD","short_pith_number":"pith:NAJANN5F","canonical_record":{"source":{"id":"1307.2797","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-07-10T14:05:24Z","cross_cats_sorted":[],"title_canon_sha256":"eb0e5fc2bf460fab699adf6287f02831a4eb1448336acd55aa31306256b12a89","abstract_canon_sha256":"5368ccbf3ba140fb3ec9fdedf54f2cec28471ee111acac95b29edff5c6f927d8"},"schema_version":"1.0"},"canonical_sha256":"681206b7a51003f2f9eab7441f774510f8be039edc9e4b25e8d148e3e4fe493b","source":{"kind":"arxiv","id":"1307.2797","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.2797","created_at":"2026-05-18T03:14:51Z"},{"alias_kind":"arxiv_version","alias_value":"1307.2797v2","created_at":"2026-05-18T03:14:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.2797","created_at":"2026-05-18T03:14:51Z"},{"alias_kind":"pith_short_12","alias_value":"NAJANN5FCAB7","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"NAJANN5FCAB7F6PK","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"NAJANN5F","created_at":"2026-05-18T12:27:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:NAJANN5FCAB7F6PKW5CB652FCD","target":"record","payload":{"canonical_record":{"source":{"id":"1307.2797","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-07-10T14:05:24Z","cross_cats_sorted":[],"title_canon_sha256":"eb0e5fc2bf460fab699adf6287f02831a4eb1448336acd55aa31306256b12a89","abstract_canon_sha256":"5368ccbf3ba140fb3ec9fdedf54f2cec28471ee111acac95b29edff5c6f927d8"},"schema_version":"1.0"},"canonical_sha256":"681206b7a51003f2f9eab7441f774510f8be039edc9e4b25e8d148e3e4fe493b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:14:51.896437Z","signature_b64":"kWaO7j9qT1F2gnRED8Os7Bsg+eHw/e4XYHfJmMp1o2WzKnIrSPdqUtGR9o5DTJiF4Lc8S98b7JaAB93z8mHpAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"681206b7a51003f2f9eab7441f774510f8be039edc9e4b25e8d148e3e4fe493b","last_reissued_at":"2026-05-18T03:14:51.895594Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:14:51.895594Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1307.2797","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:14:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LZ01jIfgu1I/jVtS3uu7lXNCAkAdc2jtEXhrXdpmYUlBQdd6xNGbe9NSjCiqu91khVlSTp6/JdjrCfDwCm2dCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T17:58:56.171343Z"},"content_sha256":"5db309bd8eeace76be9272c9ab54e122481629d5a5a0f6fa0804f78bd263ccfd","schema_version":"1.0","event_id":"sha256:5db309bd8eeace76be9272c9ab54e122481629d5a5a0f6fa0804f78bd263ccfd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:NAJANN5FCAB7F6PKW5CB652FCD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Light-Cone Sum Rules for the $D_{(s)}\\rightarrow \\eta^{(\\prime)} l \\nu_l$ Form Factor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A. Schafer, F. A. Porkert, N. Offen","submitted_at":"2013-07-10T14:05:24Z","abstract_excerpt":"We present an improved light-cone sum rule analysis of the decay form factors of $D$ and $D_s$ into $\\eta$ and $\\eta^{\\prime}$ and argue that these decays offer a very promissing possibility to determine the leading Fock-state gluonic contribution of the $\\eta'$ at future experimental facilities as FAIR or Super-KEKB. We also give the corresponding branching ratios for B decays."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.2797","kind":"arxiv","version":2},"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":"2026-05-18T03:14:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hP3b3PGC5V2TiDU0OKrEW4MCYW45NW7KvD575WH1vhP9zTw/ASXBjm4r+oM8GDMzD6j763clxk0HJIjgPgoJCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T17:58:56.171937Z"},"content_sha256":"3fe2b44a0e4c6c97aa5057876341e801038e21fb9c4c9b8977ba3b314f5aaa33","schema_version":"1.0","event_id":"sha256:3fe2b44a0e4c6c97aa5057876341e801038e21fb9c4c9b8977ba3b314f5aaa33"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NAJANN5FCAB7F6PKW5CB652FCD/bundle.json","state_url":"https://pith.science/pith/NAJANN5FCAB7F6PKW5CB652FCD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NAJANN5FCAB7F6PKW5CB652FCD/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":"2026-05-18T17:58:56Z","links":{"resolver":"https://pith.science/pith/NAJANN5FCAB7F6PKW5CB652FCD","bundle":"https://pith.science/pith/NAJANN5FCAB7F6PKW5CB652FCD/bundle.json","state":"https://pith.science/pith/NAJANN5FCAB7F6PKW5CB652FCD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NAJANN5FCAB7F6PKW5CB652FCD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:NAJANN5FCAB7F6PKW5CB652FCD","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":"5368ccbf3ba140fb3ec9fdedf54f2cec28471ee111acac95b29edff5c6f927d8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-07-10T14:05:24Z","title_canon_sha256":"eb0e5fc2bf460fab699adf6287f02831a4eb1448336acd55aa31306256b12a89"},"schema_version":"1.0","source":{"id":"1307.2797","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.2797","created_at":"2026-05-18T03:14:51Z"},{"alias_kind":"arxiv_version","alias_value":"1307.2797v2","created_at":"2026-05-18T03:14:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.2797","created_at":"2026-05-18T03:14:51Z"},{"alias_kind":"pith_short_12","alias_value":"NAJANN5FCAB7","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"NAJANN5FCAB7F6PK","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"NAJANN5F","created_at":"2026-05-18T12:27:52Z"}],"graph_snapshots":[{"event_id":"sha256:3fe2b44a0e4c6c97aa5057876341e801038e21fb9c4c9b8977ba3b314f5aaa33","target":"graph","created_at":"2026-05-18T03:14:51Z","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 an improved light-cone sum rule analysis of the decay form factors of $D$ and $D_s$ into $\\eta$ and $\\eta^{\\prime}$ and argue that these decays offer a very promissing possibility to determine the leading Fock-state gluonic contribution of the $\\eta'$ at future experimental facilities as FAIR or Super-KEKB. We also give the corresponding branching ratios for B decays.","authors_text":"A. Schafer, F. A. Porkert, N. Offen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-07-10T14:05:24Z","title":"Light-Cone Sum Rules for the $D_{(s)}\\rightarrow \\eta^{(\\prime)} l \\nu_l$ Form Factor"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.2797","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":"sha256:5db309bd8eeace76be9272c9ab54e122481629d5a5a0f6fa0804f78bd263ccfd","target":"record","created_at":"2026-05-18T03:14:51Z","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":"5368ccbf3ba140fb3ec9fdedf54f2cec28471ee111acac95b29edff5c6f927d8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-07-10T14:05:24Z","title_canon_sha256":"eb0e5fc2bf460fab699adf6287f02831a4eb1448336acd55aa31306256b12a89"},"schema_version":"1.0","source":{"id":"1307.2797","kind":"arxiv","version":2}},"canonical_sha256":"681206b7a51003f2f9eab7441f774510f8be039edc9e4b25e8d148e3e4fe493b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"681206b7a51003f2f9eab7441f774510f8be039edc9e4b25e8d148e3e4fe493b","first_computed_at":"2026-05-18T03:14:51.895594Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:14:51.895594Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kWaO7j9qT1F2gnRED8Os7Bsg+eHw/e4XYHfJmMp1o2WzKnIrSPdqUtGR9o5DTJiF4Lc8S98b7JaAB93z8mHpAg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:14:51.896437Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.2797","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5db309bd8eeace76be9272c9ab54e122481629d5a5a0f6fa0804f78bd263ccfd","sha256:3fe2b44a0e4c6c97aa5057876341e801038e21fb9c4c9b8977ba3b314f5aaa33"],"state_sha256":"7bb722abb5a5318f1b33fe922ab215452c16593fe9c8648139fddef2a3c9e09f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4PUoq15LfoUjBQeKyuPSxPCnreqptMNGi8yeP8d/kSn5jIJAuhMpn2wcE7B4T8vSuj62Vf4rYQwQeiO9cF/8Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-18T17:58:56.173842Z","bundle_sha256":"1d12f25d9b06cfd5780f3cd39398b97b5ab8542fa75740e88318762ccddc153c"}}