U+10557 "𐕗" Caucasian Albanian Letter Pen Unicode Character

U+10557 "𐕗" Caucasian Albanian Letter Pen is a character from the Caucasian Albanian script, an ancient writing system used between the 5th and 12th centuries CE primarily to record the Udi language in the historical region of Caucasian Albania, located in parts of present-day Azerbaijan and Dagestan. This specific letter, named "Pen," corresponds to a consonantal sound in the language and forms part of an alphabet invented by the Armenian monk Mesrop Mashtots, who also created the Armenian and Georgian scripts. The character was included in Unicode's Supplementary Multilingual Plane in 2014 as part of the Caucasian Albanian block, enabling digital preservation and study of this historical writing system.