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(2) the D(2600) and $D_{s1}(2710)$ can be identified as the $2\\,^3S_1$-$1\\,^3D_1$ mixtures; (3) if the D(2760) and D(2750) are indeed the same resonance, they would be the $D(1\\,^3D_3)$; otherwise, they could be assigned as the $D(1\\,^3D_3)$ an"},"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":"1011.1548","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-11-06T09:44:22Z","cross_cats_sorted":[],"title_canon_sha256":"bcb1f356ddfb53d2636251674efd665062538255f5f46003dd160758e8a88323","abstract_canon_sha256":"5be1e01d44a88a019e66258ff425070ab5a578d92a4741a105436221f37a6b1a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:25:27.927734Z","signature_b64":"4qHlk+fi3+vQRObR7+xe2ZmydEjDWwPX+eHv4sC2WBssQaFFboJoy4JPyArF950H6lvc7hDmKyAHWtprO96jDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"12a668057119d28868840062035fa9e1b5a8693efdc5f875b763e90815c809d3","last_reissued_at":"2026-05-18T04:25:27.927131Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:25:27.927131Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The newly observed open-charm states in quark model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Bing Ma, De-Min Li, Peng-Fei Ji","submitted_at":"2010-11-06T09:44:22Z","abstract_excerpt":"Comparing the measured properties of the newly observed open-charm states D(2550), D(2600), D(2750), D(2760), D_{s1}(2710), D_{sJ}(2860), and D_{sJ}(3040) with our predicted spectroscopy and strong decays in a constituent quark model, we find that: (1) the $D(2\\,^1S_0)$ assignment to D(2550) remains open for its too broad width determined by experiment; 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