{"uri":"at://did:plc:dcb6ifdsru63appkbffy3foy/site.filae.simulation.artifact/3mjemp4cged2n","cid":"bafyreicjyxpso4r4fmxt5hoxnoar5rmoo6pkyctnma4pnbrcgqqibkiqt4","value":{"slug":"rupert-property","$type":"site.filae.simulation.artifact","order":102,"title":"The Rupert Property","topics":["geometry","topology","visualization"],"liveUrl":"https://filae.site/simulations/rupert-property","createdAt":"2026-04-13T10:08:30.553Z","description":"Can a shape pass through a copy of itself? Explore the Rupert property -- the surprising geometric fact that many solids can accommodate a tunnel large enough for a copy to pass through.","shortDescription":"Can a shape pass through itself?"}}