$ md5sum mimetex.linux.aarch64
418939a656be71ea0d83ba43e193dca5  mimetex.linux.aarch64

$ uname -a
Linux openhab 5.10.11-v8+ #1399 SMP PREEMPT Thu Jan 28 12:14:03 GMT 2021 aarch64 GNU/Linux

$ ./mimetex.linux.aarch64 --help
+-----------------------------------------------------------------------+
|mimeTeX vers 1.77, Copyright(c) 2002-2017, John Forkosh Associates, Inc|
+-----------------------------------------------------------------------+
| mimeTeX is free software, licensed to you under terms of the GNU/GPL, |
|           and comes with absolutely no warranty whatsoever.           |
|          See http://www.forkosh.com/mimetex.html for details.         |
+-----------------------------------------------------------------------+
Most recent revision: 16 Apr 2019

$ ./mimetex.linux.aarch64 y=x^2
+-----------------------------------------------------------------------+
|mimeTeX vers 1.77, Copyright(c) 2002-2017, John Forkosh Associates, Inc|
+-----------------------------------------------------------------------+
| mimeTeX is free software, licensed to you under terms of the GNU/GPL, |
|           and comes with absolutely no warranty whatsoever.           |
|          See http://www.forkosh.com/mimetex.html for details.         |
+-----------------------------------------------------------------------+
Most recent revision: 16 Apr 2019

Ascii dump of bitmap image...
........................................................***.....
.......................................................*...*....
......................................................**...**...
......................................................**....*...
...........................................................**...
...........................................................**...
...........................................................*....
....**.....*...............................**..****.......*.....
...*.*.....*......***************.........*..**...*......*......
...*.*.....*.............................*...*..........*...*...
...*.*.....*.............................*...*.........*....*...
....*.....*.................................*.........*******...
....*.....*.................................*...................
....*.....*.................................*....*..............
....*....**.......***************...........*....*..............
....*...**.............................*...**...*...............
.....***.*..............................***..***................
.........*......................................................
........*.......................................................
...*...*........................................................
....***.........................................................

Hex dump of colormap indexes, asterisks denote "black" bytes (index=9)...
.......................................................1***1....
......................................................2*3.3*2...
......................................................78...66...
......................................................**....*...
...........................................................78...
...........................................................87...
..........................................................2*2...
...1**.....*..............................1**22****......1*1....
...*5*.....*......***************........1*236*2..*.....1*1.....
...*.*.....*.............................*2.2*3........1*1..*...
...*4*....2*.............................*..2*........2*4...*...
...2*2....*2................................*2........*7*****...
....*....1*1...............................1*1..................
....*....3*2...............................1*1...*..............
....*...276.......***************...........*2..2*..............
....*3.2*83............................*2.2*63.2*1..............
....1***4*.............................1***22***1...............
........3*......................................................
.......1*1......................................................
...*2.2*1.......................................................
...1***1........................................................

The 10 colormap indexes denote rgb values...
 0-->255    1-->213    2-->202    3-->191    4-->169
 5-->158    6-->110    7--> 97    8--> 84    9-->  0