U+E0023 "󠀣" Tag Number Sign Unicode Character

U+E0023 "󠀣" Tag Number Sign is a control character within the Tags block, intended for use in special tagging protocols such as those for language tagging in plain text, where it functions as a number sign within a sequence of tag characters. It is not a standard visible symbol but rather an invisible formatting code used to mark specific text properties when combined with other tag characters. As part of the Unicode standard's provision for invisible text markup, this character is typically rendered as nothing on its own and is primarily of interest to software developers and linguists working with advanced text processing systems.