For example, at https://www.chiark.greenend.org.uk/~sgtatham/ https://www.chiark.greenend.org.uk/~sgtatham/ : (the rel=me is the important part) [...] <a r

For example, at https://www.chiark.greenend.org.uk/~sgtatham/ https://www.chiark.greenend.org.uk/~sgtatham/ : (the rel=me is the important part) [...] <a rel="me" href="https://hachyderm.io/@simontatham"> [...]