{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:KYSWO3Y72H6SFQAYNFSQ7F4HJM","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":"1970fd238f9b77d6ff00c1f2315b938d79fd6779fadf96ee00e8a59f25908ff6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-01-17T08:30:57Z","title_canon_sha256":"3399ecff3876fb95b2ea06f0a068e32a71603d6cd9f1c13cf8a42bc07e03d323"},"schema_version":"1.0","source":{"id":"1301.4004","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.4004","created_at":"2026-05-18T03:36:14Z"},{"alias_kind":"arxiv_version","alias_value":"1301.4004v1","created_at":"2026-05-18T03:36:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.4004","created_at":"2026-05-18T03:36:14Z"},{"alias_kind":"pith_short_12","alias_value":"KYSWO3Y72H6S","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"KYSWO3Y72H6SFQAY","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"KYSWO3Y7","created_at":"2026-05-18T12:27:51Z"}],"graph_snapshots":[{"event_id":"sha256:fad9c3ea58b27288708b85f909403a48107304cb31b0239920a7cafa2eab71b8","target":"graph","created_at":"2026-05-18T03:36:14Z","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":"Studies on the X(4260) and X(4660) resonant states in an effective lagrangian approach are reviewed. Using a Breit--Wigner propagator to describe their propagation, we find that the X(4260) has a sizable coupling to the $\\omega\\chi_{c0}$ channel, while other couplings are found to be negligible. Besides, it couples much stronger to $\\sigma$ than to $f_0(980)$: $|g_{X\\Psi \\sigma}^2/g^2_{X\\Psi f_0(980)}|\\sim O(10) \\ .$ As an approximate result for X(4660), we obtain that the ratio of $\\frac{Br(X\\rightarrow\\Lambda_c^+\\Lambda_c^-)}{Br(X\\rightarrow\\Psi(2s)\\pi^+\\pi^-)}\\simeq 20$. Finally, taking X(3","authors_text":"De-Liang Yao, Han-Qing Zheng, Meng Shi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-01-17T08:30:57Z","title":"Studies on X(4260) and X(4660) particles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.4004","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":"sha256:40fafefc87acce713ed152768f4965072985cce16b9529a242f6c0b96e09b75b","target":"record","created_at":"2026-05-18T03:36:14Z","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":"1970fd238f9b77d6ff00c1f2315b938d79fd6779fadf96ee00e8a59f25908ff6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-01-17T08:30:57Z","title_canon_sha256":"3399ecff3876fb95b2ea06f0a068e32a71603d6cd9f1c13cf8a42bc07e03d323"},"schema_version":"1.0","source":{"id":"1301.4004","kind":"arxiv","version":1}},"canonical_sha256":"5625676f1fd1fd22c01869650f97874b350312e0881e8337ee09175c606ed3a1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5625676f1fd1fd22c01869650f97874b350312e0881e8337ee09175c606ed3a1","first_computed_at":"2026-05-18T03:36:14.643374Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:36:14.643374Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IdDX8z52jnFQGEDguuO/ZVPSnyR/SNXLvGbWa6rxmlD0D5gcFarqwvKgylf7nZHdWQSJSOmv98vx9wK8zydODw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:36:14.644038Z","signed_message":"canonical_sha256_bytes"},"source_id":"1301.4004","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:40fafefc87acce713ed152768f4965072985cce16b9529a242f6c0b96e09b75b","sha256:fad9c3ea58b27288708b85f909403a48107304cb31b0239920a7cafa2eab71b8"],"state_sha256":"d6f926ab498c93200cc88a78ce934833501a46bf7bc39be6a5a31de37742e952"}