U+10143 "𐅃" Greek Acrophonic Attic Five Unicode Character

U+10143 "𐅃" Greek Acrophonic Attic Five is a historical numeral symbol used in ancient Greek acrophonic numeration, specifically representing the number five in the Attic or Herodianic system of counting. This system derived its symbols from the initial letters of the words for numbers, and this particular character originates from the Greek letter pi (Π) with a slight modification, serving as a concise notation for five in inscriptions, taxation records, and other administrative documents from classical Athens.