For such an early stage and low salary you should be looking at a minimum of 5-10%. 0.1% is common when you come in after a couple of decent funding rounds and

For such an early stage and low salary you should be looking at a minimum of 5-10%. 0.1% is common when you come in after a couple of decent funding rounds and then it’s based more around a multiple of your salary. I’d walk away. Don’t get emotionally invested in something where your contribution isn’t respected.