How to invoke aleph, beth, gimel and daleth only in the latin modern math font?

Question

First a MWE is as follows:

\documentclass{article}
\usepackage{unicode-math}
\setmathfont{latinmodern-math.otf}


\begin{document}
$\aleph,\beth,\gimel,\daleth$ 
\end{document}

Compile it with XeLaTex, we have

The last three symbols are clearly different from ones in the amssymb package. This is come from Heiko Oberdiek. But I don't want to use unicode-math and not want to use other symbols form latin modern math. So is there any way to invoke aleph, beth, gimel and daleth symbols only and not to invoke other letters or symbols in the latin modern math font? Any idea is appreciated.

Answer 1

It seems that you want something like the following

\documentclass{article}

\usepackage{fontspec}
\newfontfamily\lmotf{latinmodern-math.otf}

\DeclareMathAlphabet{\mathlmotf}{TU}{latinmodern-math.otf(0)}{m}{n}

\def\aleph{\mathlmotf{^^^^2135}}
\def\beth{\mathlmotf{^^^^2136}}
\def\gimel{\mathlmotf{^^^^2137}}
\def\daleth{\mathlmotf{^^^^2138}}


\begin{document}

$\aleph,\beth,\gimel,\daleth$ 
\end{document}

Which makes