{"id":"S2001008315","label":"Sphere packings","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2001008315","normalized_label":"sphere packings","broader":["http://id.loc.gov/authorities/subjects/sh85028810"],"aliases":["Packing of spheres","Packings of spheres"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2001008315","provider":"lcsh","revision":"c467ac498469984a","taxonomy_revision":"f050b5d4780b1289","title":"Sphere packings","url":"/topics/S2001008315","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9837137322024788546","address_version":"morton4x16-v1","coordinates":[0,477,5082,60416],"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}