{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.revision/1","content_sha256":"1a9b8cb3d3bbe71bd3a48fc696270cdd3460e0af30fc123898dde971c5a0c404","created":"2026-10-15T23:43:22Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":["252e6dce094a7ab61b329ebdb5d9b7d8d93f569c693df106e5d76e044bf14efb","ce59fb6cd812fc05906d0c60a71c75ea22bc686bcf38e7c3ef7010834d98ee7b"],"salt":"8e81d038edc66b164c1af34bcce55ce885ad53857210dc72dec06a4e691d560b","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"revision"},"content":{"answer_type":"yes-no","assisted_by":[],"external_id":"astro.cosmic-ray-origins.auger-ta-discrepancy","kind":"well-posed","literature_status":"contested","n":"2","parents":[],"plain":"The two largest cosmic-ray observatories, one in each hemisphere, disagree on how many particles arrive at the very highest energies.","posed_since":"","precise":"After cross-calibration of energy scales, the Telescope Array flux above $\\sim 3 \\times 10^{19}\\ \\mathrm{eV}$ and its suppression energy remain higher than those of the Pierre Auger Observatory. Determine whether the residual difference is instrumental (energy-scale nonlinearity, aperture, atmospheric corrections) or a real dependence on sky direction that would imply a nearby source in the northern sky. Answer: yes or no for a direction-dependent flux, with significance after systematics, evaluated in the declination band seen by both.","problem_ref":"252e6dce094a7ab61b329ebdb5d9b7d8d93f569c693df106e5d76e044bf14efb","references":"","settled_by":"Measurements in the common declination band with identical detector types at both sites, such as Auger-type surface stations operated at the Telescope Array site.","status_note":"","title":"Why do Auger and Telescope Array spectra differ above $3 \\times 10^{19}\\,\\mathrm{eV}$?","topic_ref":null},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"bf9fc2b5a220559ef5dd6744347ce49e893bab76ef57f795f12c83c45b5617ca","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"d708abc3274c47d655b9fd88cb406211114f8c925cb77739e0fec007512e020e","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"TBURfucWzMQJ0lb5ulDIEtNgN6T_ntS_2gCtTOX-qV-tBEH4MUeJqRChSiV1aM3882_NIEPuDJo8Dad6A8LuAg"},"schema":"pubphys.envelope/1"},"record_hash":"bf9fc2b5a220559ef5dd6744347ce49e893bab76ef57f795f12c83c45b5617ca","leaf_index":2330}