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This signal, while weak in absolute power (≳ 1 mJy sr^{-1} from the Galactic Center, at 2 GHz), can be detected through new statistical techniques with current instrumentation like the Atacama Large Millimeter Array (ALMA) at high radio frequencies (200 - 950 GHz)."},{"attestation":"unclaimed","claim_id":"C2","kind":"weakest_assumption","source":"verdict.weakest_assumption","status":"machine_extracted","text":"The heuristic Galactic model accurately captures the spatial distribution, number density, and magnetospheric properties of neutron stars, and the axion-photon conversion efficiencies derived in prior work apply without significant modification to the integrated galactic population."},{"attestation":"unclaimed","claim_id":"C3","kind":"one_line_summary","source":"verdict.one_line_summary","status":"machine_extracted","text":"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."},{"attestation":"unclaimed","claim_id":"C4","kind":"headline","source":"verdict.pith_extraction.headline","status":"machine_extracted","text":"A collective radio background from axion conversion in galactic neutron star magnetospheres reaches detectable levels with current telescopes."}],"snapshot_sha256":"470af7e84ff00438f075fd28bdecb8fc9ff65285b2f9d42d836edc16c8438532"},"formal_canon":{"evidence_count":2,"snapshot_sha256":"d8e1433c31b8764c7217c7d770079b94c3bea49815d5553ea33b867b76205d29"},"paper":{"abstract_excerpt":"The potential to detect axion dark matter through astrophysical processes has shown high promise in recent years. 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