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Methods: The microscopic interacting boson model (IBM-2) is used.\nResults: Nuclear matrix elements in the closure approximation are calculated for $^{48}$Ca, $^{76}$Ge, $^{82}$Se, $^{96}$Zr, $^{100}$Mo, $^{110}$Pd, $^{116}$Cd, $^{124}$Sn, $^{128}$Te, $^{13"},"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":"1301.4203","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-01-17T19:50:21Z","cross_cats_sorted":[],"title_canon_sha256":"e222556fe29f1ae2e051bd6c9e55e9a5337511b81ee5d0fb96b0ca77dfc88204","abstract_canon_sha256":"09196879b56d90be8e8601cd6c35f6d3f33d2b03dd08ac7d89d0c997f74f0c8c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:36:06.939164Z","signature_b64":"qV5FO3F6QbUAgDkBMsjX+vW/i7TEFXHIyie+KXVu+XZruHisntGPa15Lzx3rlIkZVTDNV0Z3ShrB8Fuzh1kmCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"94eb1ac35635069049e75e0cc3dacd7d40d42d19f483f13b91f20cdb746e946d","last_reissued_at":"2026-05-18T03:36:06.938378Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:36:06.938378Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Nuclear matrix elements for double-{\\beta} decay","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"F. 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