{"paper":{"title":"Deciphering the nature of $P^{\\Sigma}_{\\psi s}$ pentaquarks in the light of their electromagnetic multipole moments","license":"http://creativecommons.org/licenses/by/4.0/","headline":"Electromagnetic multipole moments distinguish the internal structure of strange hidden-charm pentaquarks.","cross_cats":["hep-ex","hep-lat"],"primary_cat":"hep-ph","authors_text":"Ula\\c{s} \\\"Ozdem","submitted_at":"2026-04-14T10:03:57Z","abstract_excerpt":"We calculate electromagnetic multipole moments of $\\Sigma$-type strange hidden-charm pentaquarks $P^{\\Sigma}_{\\psi s}$ (isospin triplet $\\Sigma^+,\\Sigma^0,\\Sigma^-$) using QCD light-cone sum rules, with six (spin-1/2) and seven (spin-3/2) interpolating currents built from diquark-diquark-antiquark operators. We compute magnetic dipole $\\mu$ for all channels and, for spin-3/2, electric quadrupole ${\\cal Q}$ and magnetic octupole ${\\cal O}$ moments (first computation), and give the first quark-flavor decomposition. Scalar diquark currents yield charm-dominated, flavor-insensitive moments ($\\mu\\i"},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"Comparison with constituent quark models identifies four discriminants: |μ|≳3μ_N in spin-1/2; sign of μ for [su][uc]c̄ in spin-3/2; non-zero Q (vanishes in S-wave molecules); and the Q-O sign correlation, probing 1/m_q weighting.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"The chosen diquark-diquark-antiquark interpolating currents couple dominantly to the physical pentaquark states with negligible contamination from other resonances or continuum states.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"Electromagnetic moments of Σ-type pentaquarks are computed via light-cone sum rules, yielding flavor-sensitive magnetic dipoles, quadrupoles, and octupoles that distinguish diquark types and rule out S-wave molecules.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"Electromagnetic multipole moments distinguish the internal structure of strange hidden-charm pentaquarks.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"65ab7331e141ad5163eee0d45ff1ae4d8b771a6316e24da76b15be5e1e60327c"},"source":{"id":"2604.12533","kind":"arxiv","version":2},"verdict":{"id":"dae966f7-bd4a-42ff-8332-444a960720b0","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-10T15:48:19.082575Z","strongest_claim":"Comparison with constituent quark models identifies four discriminants: |μ|≳3μ_N in spin-1/2; sign of μ for [su][uc]c̄ in spin-3/2; non-zero Q (vanishes in S-wave molecules); and the Q-O sign correlation, probing 1/m_q weighting.","one_line_summary":"Electromagnetic moments of Σ-type pentaquarks are computed via light-cone sum rules, yielding flavor-sensitive magnetic dipoles, quadrupoles, and octupoles that distinguish diquark types and rule out S-wave molecules.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"The chosen diquark-diquark-antiquark interpolating currents couple dominantly to the physical pentaquark states with negligible contamination from other resonances or continuum states.","pith_extraction_headline":"Electromagnetic multipole moments distinguish the internal structure of strange hidden-charm pentaquarks."},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2604.12533/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}