1: This is the first author affiliation
2: The numbers are superscripted automatically
3: Please include any additional formatting desired in the individual affiliation
5: The fifth(?) one is to show <a href="https://occamy.chemistry.jhu.edu/">hyperlinks</a> also work
4: This one was added to show why they need to be in the correct order
6: This 6th one <sup>shows superscrips (and subscripts) work here too</sup>.