The assumption being that there was no contact after the haphazard throw between the clean and the unclean objects

Documentation photo of page 20/21 featuring figure 2. a highlighted curated sentence from the Talmud out of book VI: Clean with folded paper plane used as an improvised Yad during Lecture-Performance. The hand in the picture is a detail of a historical photo of Benito Mussolini saluting. 

Photo 2022 by Willem Velthoven for Mediamatic.