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Lett.38, 1440 (1977)","work_id":"0f8942b8-53de-4aff-9117-10762850ddde","year":1977},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":5,"title":"Wilczek, Problem of strong P and T invariance in the presence of instantons, Phys","work_id":"7d0839d0-3bd6-488a-a46c-14810896c28d","year":1978}],"snapshot_sha256":"2143ebff139f7dbde0c02564738ce8346d4e4c9e47fc48a5d720d575c2011f76"},"source":{"id":"2605.15175","kind":"arxiv","version":1},"verdict":{"created_at":"2026-05-15T02:52:38.299061Z","id":"a29f786c-63df-4796-98ac-75ac34f3e670","model_set":{"reader":"grok-4.3"},"one_line_summary":"Neutron star magnetospheres across the Milky Way produce a faint but statistically detectable axion-photon conversion radio background, while interstellar medium signals are too weak for current instruments.","pipeline_version":"pith-pipeline@v0.9.0","pith_extraction_headline":"A collective radio background from axion conversion in galactic neutron star magnetospheres reaches detectable levels with current telescopes.","strongest_claim":"we find a significant background signal emanating from such magnetospheres in the Milky Way. 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