{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:FTHIAVFAXUS2O6J4YGOZWK7CRO","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":"5f1a5ce0d3d4f5d57ebe3fc515849912d4074272925293b6fbe788cb2b4ed4eb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-02-04T16:17:14Z","title_canon_sha256":"85740ecb2963c1dd8c8c640c7ae7be9b541cc7bdf77a5b3f6964403d38975ec1"},"schema_version":"1.0","source":{"id":"1902.01281","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.01281","created_at":"2026-05-17T23:49:39Z"},{"alias_kind":"arxiv_version","alias_value":"1902.01281v1","created_at":"2026-05-17T23:49:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.01281","created_at":"2026-05-17T23:49:39Z"},{"alias_kind":"pith_short_12","alias_value":"FTHIAVFAXUS2","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"FTHIAVFAXUS2O6J4","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"FTHIAVFA","created_at":"2026-05-18T12:33:15Z"}],"graph_snapshots":[{"event_id":"sha256:14144d8fdb41850179785e8ab8fe34cbe4d38f3de436b3b945b885b21d71ffe6","target":"graph","created_at":"2026-05-17T23:49:39Z","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":"The radiative transitions from the neutral exotic $Z_c(4020)^0$ resonance to $X(3872)$ with emission of a photon and the pionic transitions from the charged $Z_c(4020)^\\pm$ to $X(3872)$ and a charged pion $\\pi^\\pm$ are considered for both charmoniumlike states being charmed meson-antimeson molecules. The underlying processes for these transitions are the decays of the charmed vector meson to pseudoscalar plus a photon or a pion. It is found that the discussed transition rates typically amount to a branching fraction of several permil with a peak at the vector meson pair threshold.","authors_text":"M.B. Voloshin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-02-04T16:17:14Z","title":"Radiative and pionic transitions $Z_c(4020)^0 \\to X(3872) \\gamma$ and $Z_c(4020)^\\pm \\to X(3872) \\pi^\\pm$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.01281","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:c9f7d34269e03057a1bfeaf1467d29f23f12e9c22e6e8568c49ffda413d081a3","target":"record","created_at":"2026-05-17T23:49:39Z","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":"5f1a5ce0d3d4f5d57ebe3fc515849912d4074272925293b6fbe788cb2b4ed4eb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-02-04T16:17:14Z","title_canon_sha256":"85740ecb2963c1dd8c8c640c7ae7be9b541cc7bdf77a5b3f6964403d38975ec1"},"schema_version":"1.0","source":{"id":"1902.01281","kind":"arxiv","version":1}},"canonical_sha256":"2cce8054a0bd25a7793cc19d9b2be28bbb5415d4ac58cc8fe536e78eb6c6c116","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2cce8054a0bd25a7793cc19d9b2be28bbb5415d4ac58cc8fe536e78eb6c6c116","first_computed_at":"2026-05-17T23:49:39.349249Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:49:39.349249Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VQJxEwc04885P8pXEXVUPHZmIPIC67Obzd8bKr6CbzLvSgsF5AkphMAK6klRIDGOApS6C7UEfMvPOLmfwwcsBg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:49:39.349913Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.01281","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c9f7d34269e03057a1bfeaf1467d29f23f12e9c22e6e8568c49ffda413d081a3","sha256:14144d8fdb41850179785e8ab8fe34cbe4d38f3de436b3b945b885b21d71ffe6"],"state_sha256":"6c87b77f3fd972484881f478a709141ec4b601dcb6d0a18e690c6ac504011010"}