Method _validate_doi

onecite/pipeline/identifier.py:189–192

Validate DOI format

(self, doi: str)

        return identified_entry
    
    def _validate_doi(self, doi: str) -> bool:
        """Validate DOI format"""
        doi_pattern = r'^10\.\d{4,}/.+'
        return bool(re.match(doi_pattern, doi))
    
    def _is_datacite_doi(self, doi: str) -> bool:
        """Check if DOI is registered with DataCite (not CrossRef)."""