The phrase "a scripture on parchment" refers to a written text on a material that was familiar to the people of the Prophet's time. The fact that they would "touch it with their hands" indicates their desire to verify the authenticity of the scripture through physical contact.
We conducted controlled tests on a Ryzen 9 7950X (16 cores), 32 GB DDR5, NVMe SSD, running Ubuntu 24.04. Yqarch 6.7.4