- OpenITI MAKHZAN is a “large aggregation of Arabic-script ground truth and evaluation data drawn from a wide variety of Persian, Arabic, Ottoman Turkish, and Urdu print and handwritten (manuscript) documents.” “Comprising nearly 1,500 page images across 208 documents sourced from 30 repositories worldwide, the dataset spans seven languages, around 20 unique and mixed script types, and a chronological range from the 10th to the 20th century.”