Code point
U+1D8DD
Glyph appearance depends on your fonts.
U+1D8DD
SoU+1D8DD SIGNWRITING HAND-HINGE INDEX THUMB SIDE is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Sutton SignWriting block.
Choose the representation you need, then copy its value.
U+1D8DD
121053
𝣝
𝣝
F0 9D A3 9D
D836 DCDD
0001D8DD
%F0%9D%A3%9D
\U0001D8DD
\u{1D8DD}
\uD836\uDCDD
\1D8DD