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As a test of this hypothesis, we here search for evidence in decay data that might be indicative of a process involving solar rotation, focusing on data for 32Si and 36Cl decay rates acquired at the Brookhaven National Laboratory. Examination of the power spectrum over a range of frequencies (10 - 15 year^-1) appropriate for solar synodic rotation rates reveals several periodicities, the most prominent being one at 11.18 year^-1 with powe"},"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":"1006.4848","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-06-24T17:50:13Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"234bb0de112893dd6fbb6e5e304b3cb4a1134619a85d650f79f81ec2503fe4b3","abstract_canon_sha256":"af930ca3becb03f6d80886f28b2010af081cdc8d7a03cdc9775f6621870892eb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:33:16.045136Z","signature_b64":"DPEsxb/x3PWQfPTLZVpud7EiKIu/+9toafVF9nyeTPoAUwtZvu7d+KChXvki1dqPhuKy058Z+rmVML3Y8utXBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0cabfa0076ba0051bd5fd7d9399123a385ba22462a3e8eaa754585c752318edf","last_reissued_at":"2026-05-18T02:33:16.044540Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:33:16.044540Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Power Spectrum Analysis of BNL Decay-Rate Data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"hep-ph","authors_text":"D. 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