Code point
U+2312
Glyph appearance depends on your fonts.
U+2312
SoU+2312 ARC 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+2312
8978
⌒
⌒
⌒
E2 8C 92
2312
00002312
%E2%8C%92
\u2312
\u2312
\u2312
\2312