Gitlab
Create the proof
The proof looks as follows:
- For ASP profiles: 
aspe:DOMAIN.TLD:FINGERPRINT - For OpenPGP profiles: 
openpgp4fpr:FINGERPRINTorNAME@DOMAIN.TLD - The proofs above can be hashed for anonymity
 - The URL to a Keyoxide profile page: 
https://keyoxide.org/aspe:DOMAIN.TLD:FINGERPRINT 
Instructions
Log in to gitlab.com or any other GitLab instance (your profile must be "public", not "private") and click on New project.
Set the project name to Gitlab proof.
Set the project slug to gitlab_proof.
Set the project description to the proof.
After creating the project, copy the link to the project.
Add the claim…
The claim looks as follows:
https://DOMAIN/USERNAME/gitlab_proof
    
        Make sure to replace DOMAIN and USERNAME.
…to an ASP:
Follow the instructions provided here. The claim should look like:
https://DOMAIN/USERNAME/gitlab_proof
    …to an OpenPGP profile:
Follow the instructions provided here. The notation should look like:
proof@ariadne.id=https://DOMAIN/USERNAME/gitlab_proof
    …to a legacy signature profile:
Follow the instructions provided here. The claim should look like:
proof=https://DOMAIN/USERNAME/gitlab_proof
            
        
                Keyoxide