Code point
U+2303
Glyph appearance depends on your fonts.
U+2303
SoU+2303 UP ARROWHEAD is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Miscellaneous Technical block.
Choose the representation you need, then copy its value.
U+2303
8963
⌃
⌃
E2 8C 83
2303
00002303
%E2%8C%83
\u2303
\u2303
\u2303
\2303