{"node":{"id":22253,"uuid":"af91b4c1-d130-494f-aca5-59faf3b17be2","title":"Farmed salmon may not be as nutritious as it once was, new research suggests","url":"https:\/\/xmt.pub\/index.php\/node\/22253","created":1788697896},"trust_level":"l0_aggregate","publisher":null,"source_url":"https:\/\/arstechnica.com\/science\/2026\/09\/farmed-salmon-may-not-be-as-nutritious-as-it-once-was-new-research-suggests\/","provenance":{"algorithm":"sha256(source_url|publisher_id|created)","stored":"5d40fa69c84fb23b35f81247d10e50b63165b4a63dd34f6c563289f230678bb5","expected":"5d40fa69c84fb23b35f81247d10e50b63165b4a63dd34f6c563289f230678bb5","status":"verified"}}