{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:L5UR7HSPEXKNOAG5SJQP4EGE5D","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":"41b0d4bd00e9814aa35055d2c17ee034d401019bcb181a3576c1457524d70f7e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-05-21T01:09:30Z","title_canon_sha256":"905958ba936013213fdb0a1b817a1846543acdd951f92cc5f1f83e9b009b91ec"},"schema_version":"1.0","source":{"id":"1205.4474","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.4474","created_at":"2026-05-18T01:57:25Z"},{"alias_kind":"arxiv_version","alias_value":"1205.4474v2","created_at":"2026-05-18T01:57:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.4474","created_at":"2026-05-18T01:57:25Z"},{"alias_kind":"pith_short_12","alias_value":"L5UR7HSPEXKN","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_16","alias_value":"L5UR7HSPEXKNOAG5","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_8","alias_value":"L5UR7HSP","created_at":"2026-05-18T12:27:14Z"}],"graph_snapshots":[{"event_id":"sha256:c288e74ddf4edab73959b0144f3106650aba5aaa940bfa3c614d521e46597a53","target":"graph","created_at":"2026-05-18T01:57:25Z","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":"To explain the anomalously large decay rate of $\\Sigma^+\\to p+\\mu^+\\mu^-$, it was proposed that a new mechanism where a light CP-odd pseudoscalar boson of $m_{A_1^0}=214.3$ MeV makes a crucial contribution. Later, some authors have studied the transition $\\pi^0\\to e^+e^-$ and $\\Upsilon\\to \\gamma A_1^0$ in terms of the same mechanism and their result indicates that with the suggested mass one cannot fit the data. This discrepancy might be caused by experimental error of $\\Sigma^+\\to p+\\mu^+\\mu^-$ because there were only a few events. Whether the mechanism is a reasonable one motivates us to inv","authors_text":"Hong-Wei Ke, Liang Tang, Xue-Qian Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-05-21T01:09:30Z","title":"Study on the effects of the light CP-odd Higgs via the leptonic decays of pseudoscalar mesons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.4474","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:f2301cb1f536f1d8f86c41feccc4b6a3f8ec5f4b42886e162ebc518e28d024b3","target":"record","created_at":"2026-05-18T01:57:25Z","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":"41b0d4bd00e9814aa35055d2c17ee034d401019bcb181a3576c1457524d70f7e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-05-21T01:09:30Z","title_canon_sha256":"905958ba936013213fdb0a1b817a1846543acdd951f92cc5f1f83e9b009b91ec"},"schema_version":"1.0","source":{"id":"1205.4474","kind":"arxiv","version":2}},"canonical_sha256":"5f691f9e4f25d4d700dd9260fe10c4e8c165d05891fddcc2d08c74c25997e291","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5f691f9e4f25d4d700dd9260fe10c4e8c165d05891fddcc2d08c74c25997e291","first_computed_at":"2026-05-18T01:57:25.225358Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:57:25.225358Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"b6p070MNITFUgn3QKXteGK2tKdncbIyXaRxcbpw9F/91PPElFzUFnn6wu2qwVXUrMMud9JuK8VEIUr6Efnc8Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T01:57:25.225927Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.4474","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f2301cb1f536f1d8f86c41feccc4b6a3f8ec5f4b42886e162ebc518e28d024b3","sha256:c288e74ddf4edab73959b0144f3106650aba5aaa940bfa3c614d521e46597a53"],"state_sha256":"b8c42be65dd2109622ad0440bf72bc79da3997fbc61a6ca7a5989dd93189f86f"}