{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:U43WCTKECNNMZFB3JAJOJEYBFE","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":"807160d4509ded96d4d62e665f7a18abab2f1b1d0955f9a72ac408b87006268d","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-07-09T12:15:37Z","title_canon_sha256":"6ec686ba2cee4d63a88af1444e2477575000484bcd5c30410d6f0a3a8103db5d"},"schema_version":"1.0","source":{"id":"1307.2414","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.2414","created_at":"2026-05-18T01:48:52Z"},{"alias_kind":"arxiv_version","alias_value":"1307.2414v1","created_at":"2026-05-18T01:48:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.2414","created_at":"2026-05-18T01:48:52Z"},{"alias_kind":"pith_short_12","alias_value":"U43WCTKECNNM","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_16","alias_value":"U43WCTKECNNMZFB3","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_8","alias_value":"U43WCTKE","created_at":"2026-05-18T12:28:02Z"}],"graph_snapshots":[{"event_id":"sha256:bae9345110d175674cad8fa434a8089123df09e1775ed82f02bcfb9f130d1bb1","target":"graph","created_at":"2026-05-18T01:48:52Z","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":"Assuming the newly observed $Z_c(3900)$ to be a molecular state of $D\\bar D^*(D^{*} \\bar D)$, we calculate the partial widths of $Z_c(3900)\\to J/\\psi+\\pi;\\; \\psi'+\\pi;\\; \\eta_c+\\rho$ and $D\\bar D^*$ within the light front model (LFM). $Z_c(3900)\\to J/\\psi+\\pi$ is the channel by which $Z_c(3900)$ was observed, our calculation indicates that it is indeed one of the dominant modes whose width can be in the range of a few MeV depending on the model parameters. Similar to $Z_b$ and $Z_b'$, Voloshin suggested that there should be a resonance $Z_c'$ at 4030 MeV which can be a molecular state of $D^*\\","authors_text":"Hong-Wei Ke, Xue-Qian Li, Zheng-Tao Wei","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-07-09T12:15:37Z","title":"Is $Z_c(3900)$ a molecular state"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.2414","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":"sha256:79a158e6a0fb2f011580445d1b04bf59b8143438a4cf75460fb38f1825b85fa6","target":"record","created_at":"2026-05-18T01:48:52Z","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":"807160d4509ded96d4d62e665f7a18abab2f1b1d0955f9a72ac408b87006268d","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-07-09T12:15:37Z","title_canon_sha256":"6ec686ba2cee4d63a88af1444e2477575000484bcd5c30410d6f0a3a8103db5d"},"schema_version":"1.0","source":{"id":"1307.2414","kind":"arxiv","version":1}},"canonical_sha256":"a737614d44135acc943b4812e4930129309049fe47ca64d13611e872ace633d7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a737614d44135acc943b4812e4930129309049fe47ca64d13611e872ace633d7","first_computed_at":"2026-05-18T01:48:52.983304Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:48:52.983304Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eCtAZpYqPno9HK+AWkUiDZ78o51sRmWEGCQE3vj6UebQmsKEZkZAJh0ciAOCbZK4xxshiUoFbCfEOsdO35C5Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:48:52.983932Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.2414","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:79a158e6a0fb2f011580445d1b04bf59b8143438a4cf75460fb38f1825b85fa6","sha256:bae9345110d175674cad8fa434a8089123df09e1775ed82f02bcfb9f130d1bb1"],"state_sha256":"473ee37067a0049274e860071b92cde9f1d479cc17eaaff7b20b205d8e6cc47d"}