As character names:

U+2063 INVISIBLE SEPARATOR character (⁣)

As raw characters:

⁣

As a string of HTML entities:

⁣

Decoder output:

Byte number 1 is decimal 226, hex 0xE2, octal \342, binary 11100010
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 129, hex 0x81, octal \201, binary 10000001
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 163, hex 0xA3, octal \243, binary 10100011
This is continuation byte 2, expecting 0 more.

U+2063	INVISIBLE SEPARATOR
	= invisible comma
	* contiguity operator indicating that adjacent mathematical symbols form a list, e.g. when no visible comma is used between multiple indices