{"id":"S85077184","label":"Linear time invariant systems","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85077184","normalized_label":"linear time invariant systems","broader":["http://id.loc.gov/authorities/subjects/sh85077183"],"aliases":["Systems, Linear time invariant"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85077184","provider":"lcsh","revision":"378623e9efe7b1f6","taxonomy_revision":"f050b5d4780b1289","title":"Linear time invariant systems","url":"/topics/S85077184","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288300745974219332","address_version":"morton4x16-v1","coordinates":[0,20,18611,0],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}