Modules

check of a field contains an HTTP or HTTPS URI which is archived in a web archive
check of a field contains an HTTP URI
check of a field contains an HTTPS URI
test if the ORCID can be resolved
check of a field contains an HTTP or HTTPS URI which is available online
check of a field contains an URI
condition on validity of isbn numbers
condition on validity of issn numbers
checks of a field looks like an ORCID
check of a field contains an HTTP or HTTPS URI
normalize the isbn value of a key in 10-digit form
normalize the isbn value of a key in 13-digit form
provide different forms for an ISBN
normalize the issn value for a given key
find Mementos for a url
find an ORCID bio for an identifier
find an ORCID id for a query
find an ORCID profile for an identifier
find ORCID works for an identifier
check the HTTP status of a uri
create a Globally/Universally Unique Identifier
Namespace fixing around identifiers (for normalization, validation, etc.), e.g. ISBN, ISSN
A time traveler for URLS