For the source text click/tap here: Gittin 19
To download, click/tap here: PDF
The new Mishnah states:
One may write a bill of divorce with any material that can be used for writing: With deyo, with paint [sam], with sikra, with komos, with kankantom or with anything that produces permanent writing. However, one may not write withother liquids, nor with fruit juice, nor with anything that does not produce permanent writing.
We explore the history of inks and writing.