version

Version of TeX or LaTeX

Version of TeX or LaTeX used to produce the mathematics.

Remarks

This attribute is not a generic version number; its use is limited to naming the version of the TeX or LaTeX specification used in the <tex-math> element.
Other version numbers that may be recorded in this tag set:

Used on Element: <tex-math>

ValueMeaning
Text, numbers, or special charactersVersion of TeX or LaTeX used in the equation.
Restriction@version is an optional attribute; there is no default.

Example

...
<tex-math id="M1" notation="LaTeX" version="LaTeX2e">
<![CDATA[\documentclass{article}
\begin{document}
If $\sqrt{x} = 8$, then $x=64$.
\end{document} ]]>
</tex-math>
...