docs: def recid_fetcher(record_uuid, data):
      """Fetch a record's identifiers.
  
      :param record_uuid: The record UUID.
      :param data: The record metadata.
      :returns: A :data:`invenio_pidstore.fetchers.FetchedPID` instance.
      """
      pid_field = current_app.config['PIDSTORE_RECID_FIELD']
      return FetchedPID(
          provider=RecordIdProvider,
          pid_type=RecordIdProvider.pid_type,
          pid_value=str(data[pid_field]),
      )