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Both the hidden-charm and open charm two-body decays occur through the rescattering of the vector components within the molecular states while the three- and four-body open charm decay modes are forbidden kinematically. Hence"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"0903.2529","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-03-14T10:21:32Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"278ff15df25191bcfe813fec08371f8c2abd89897848319fd4384a13785147d3","abstract_canon_sha256":"2c59bdeb1ae8bd15cb4ff34e848a4b23b11702c19f4d32bb21cd1d60aae8661f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:03:17.829361Z","signature_b64":"03wnJPO/PpBFElv8f2A9xE8p/Nx+oaruzp0vBciQxOjPBWSWe2zka+fJ35w770NFXvaqTSG7Xo0gsNEYC9Q2Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a53b1734de7cdeb1e135e0bd3a35790c7103bee73b63eeded4a282cde3a5a8d7","last_reissued_at":"2026-05-18T04:03:17.828751Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:03:17.828751Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Y(4143) is probably a molecular partner of Y(3930)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Shi-Lin Zhu, Xiang Liu","submitted_at":"2009-03-14T10:21:32Z","abstract_excerpt":"After discussing the various possible interpretations of the Y(4143) signal observed by the CDF collaboration in the $J/\\psi \\phi$ mode, we tend to conclude that Y(4143) is probably a $D_s^\\ast {\\bar D}_s^\\ast$ molecular state with $J^{PC}=0^{++}$ or $2^{++}$ while Y(3930) is its $D^\\ast {\\bar D}^\\ast$ molecular partner as predicted in our previous work (arXiv:0808.0073). Both the hidden-charm and open charm two-body decays occur through the rescattering of the vector components within the molecular states while the three- and four-body open charm decay modes are forbidden kinematically. 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