Code point
U+319C
Glyph appearance depends on your fonts.
U+319C
So<super> 4E01U+319C IDEOGRAPHIC ANNOTATION FOURTH MARK is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Kanbun block.
Choose the representation you need, then copy its value.
U+319C
12700
㆜
㆜
E3 86 9C
319C
0000319C
%E3%86%9C
\u319C
\u319C
\u319C
\319C