{"class":"Bitstream","uri":"https://www.ideals.illinois.edu/items/139985/bitstreams/451491.json","object_uri":"https://www.ideals.illinois.edu/items/139985/bitstreams/451491/object","id":451491,"length":404799,"media_type":"application/pdf","filename":"423-poster.pdf","original_filename":"423-poster.pdf","bundle_position":0,"primary":true,"description":null,"created_at":"2026-03-19T19:53:11.631Z","updated_at":"2026-03-19T20:05:15.272Z","bundle":"Content","item":{"id":139985,"uri":"https://www.ideals.illinois.edu/items/139985"}}