but they also have a pre-built Unicode point. There are also ligatures that combine multiple characters into a single code point. Suddenly it isn’t so clear what character equality even means ...

OpenAI 's new GPT-o3 and GPT-o4 mini models are embedding unique character watermarks into their generated text, as per Rumi ...

As long as you’ve memorized the code for your favorite special character, you can insert it in less than a second with the proper key presses. Shortcut Character Unicode Description Emoticons ...