Code point
U+2361
Glyph appearance depends on your fonts.
U+2361
SoU+2361 APL FUNCTIONAL SYMBOL UP TACK DIAERESIS 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+2361
9057
⍡
⍡
E2 8D A1
2361
00002361
%E2%8D%A1
\u2361
\u2361
\u2361
\2361