There's things like purl-dot-org https://en.wikipedia.org/wiki/Persistent_uniform_resource_locator https://en.wikipedia.org/wiki/Persistent_uniform_resource_lo

There's things like purl-dot-org https://en.wikipedia.org/wiki/Persistent_uniform_resource_locator https://en.wikipedia.org/wiki/Persistent_uniform_resource_lo... or .onion https://en.wikipedia.org/wiki/.onion https://en.wikipedia.org/wiki/.onion e.g. http://p53lf57qovyuvwsc6xnrppyply3vtqm7l6pcobkmyqsiofyeznfu5uqd.onion/ http://p53lf57qovyuvwsc6xnrppyply3vtqm7l6pcobkmyqsiofyeznfu5... will be up even if the propublica.org domain is broken / disabled.