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Lett., 91:262001, 2003","work_id":"4da7189b-3127-447f-a70e-29fc9c12a95b","year":2003},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":2,"title":"Bondar et al","work_id":"8870f8d4-b0f7-48c3-a8db-7f2b9bef76db","year":2012},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":3,"title":"Garmash et al","work_id":"bb8ad98f-2753-4c45-bdee-56fb4bbe118d","year":2015},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":4,"title":"Exotic hadrons associated with𝑏-quark","work_id":"158f08d8-2833-4a3c-af0a-e101bbe2ebd3","year":2026},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":5,"title":"Thomas, Antonio Vairo, and Chang-Zheng Yuan","work_id":"2642290f-2ae4-4ea3-88ff-afd3ae7777c2","year":2020}],"snapshot_sha256":"e1fec2ce318a6e672df76526df9fe9d55fa955aab36df119a9358939ebe6d96f"},"source":{"id":"2603.29581","kind":"arxiv","version":2},"verdict":{"created_at":"2026-05-19T18:14:22.582566Z","id":"a1a2cf5a-9ce0-49da-ae78-e528bb2a374a","model_set":{"reader":"grok-4.3"},"one_line_summary":"Lattice QCD calculations indicate degeneracy of 1-- and 0-+ adjoint mesons, supporting a BOEFT explanation for the observed decay suppression in Z_b' relative to Z_b.","pipeline_version":"pith-pipeline@v0.9.0","pith_extraction_headline":"The decay patterns of hidden-bottom tetraquarks Z_b and Z_b' reflect the degeneracy of the 1-- and 0-+ adjoint mesons within the Born-Oppenheimer Effective Field Theory.","strongest_claim":"We find first evidence that the suppression of the decay of Z_b' to B B* can be understood in the context of the Born-Oppenheimer Effective Field Theory (BOEFT) by relating the decay patterns to the degeneracy of the 1-- and 0-+ adjoint mesons.","weakest_assumption":"That the Z_b and Z_b' states can be written as superpositions of Z1 and Z2 tetraquark configurations whose associated light degrees of freedom are precisely the 1-- and 0-+ adjoint mesons whose degeneracy is checked by the lattice calculation."}},"verdict_id":"a1a2cf5a-9ce0-49da-ae78-e528bb2a374a"}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:c963227fc05c4d50e05378fb9ef0b327ae32bafcdbcdcf9f9dc91d0a9dbc5a87","target":"record","created_at":"2026-05-20T00:01:40Z","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":"0dff1017c4572eb0282b3d7d69dc3181dc63b5e3f6ec4a10827e800cea93d466","cross_cats_sorted":["hep-ex","hep-ph","nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-lat","submitted_at":"2026-03-31T11:03:17Z","title_canon_sha256":"c2b6eb5cfe090f8e4ec73463c6474453f14fd5dc8337ef45f2da271daf35e973"},"schema_version":"1.0","source":{"id":"2603.29581","kind":"arxiv","version":2}},"canonical_sha256":"3f22160cf521e0b94b1b36d40e19ee18c2dc3e5a5e22e2f3c361a12054948142","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3f22160cf521e0b94b1b36d40e19ee18c2dc3e5a5e22e2f3c361a12054948142","first_computed_at":"2026-05-20T00:01:40.677178Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T00:01:40.677178Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wHPrArJ0ns9h+17pg+MxBWgi5N+YcXHymw1PbcTyRP08iGBri0rT7GY97p+frJutsOmusrG02JWEoBj/h8LzAQ==","signature_status":"signed_v1","signed_at":"2026-05-20T00:01:40.678097Z","signed_message":"canonical_sha256_bytes"},"source_id":"2603.29581","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c963227fc05c4d50e05378fb9ef0b327ae32bafcdbcdcf9f9dc91d0a9dbc5a87","sha256:e4e47976391bfbed592a45a97d7f7623c78364924ee12edc740095dbf2d6ab4d"],"state_sha256":"0cc89cf45f3c4f5824c940708c194b1a543ebe1b108f1a8ad4cfac3cf7904362"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gtikmfKEIkNG5XPmTEi55VJGTRE6JB5CmfapU1rRIwBDKYtkCaf1wIXRNGgqTg/62mx4HbAaA8RHoHeg4T1/DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T21:22:55.323123Z","bundle_sha256":"d08e530cbb23c616e36f3ccc1f5c025fdbfd2ed858b6456982d4e9e452fb6329"}}