Error code:   JWTInvalidSignature
Exception:    InvalidSignatureError
Message:      Signature verification failed
Traceback:    Traceback (most recent call last):
                File "/src/libs/libapi/src/libapi/jwt_token.py", line 286, in validate_jwt
                  decoded = jwt.decode(
                      jwt=token,
                  ...<2 lines>...
                      options=options,
                  )
                File "/usr/local/lib/python3.14/site-packages/jwt/api_jwt.py", line 368, in decode
                  decoded = self.decode_complete(
                      jwt,
                  ...<8 lines>...
                      leeway=leeway,
                  )
                File "/usr/local/lib/python3.14/site-packages/jwt/api_jwt.py", line 265, in decode_complete
                  decoded = self._jws.decode_complete(
                      jwt,
                  ...<3 lines>...
                      detached_payload=detached_payload,
                  )
                File "/usr/local/lib/python3.14/site-packages/jwt/api_jws.py", line 270, in decode_complete
                  self._verify_signature(
                  ~~~~~~~~~~~~~~~~~~~~~~^
                      signing_input,
                      ^^^^^^^^^^^^^^
                  ...<4 lines>...
                      options=merged_options,
                      ^^^^^^^^^^^^^^^^^^^^^^^
                  )
                  ^
                File "/usr/local/lib/python3.14/site-packages/jwt/api_jws.py", line 417, in _verify_signature
                  raise InvalidSignatureError("Signature verification failed")
              jwt.exceptions.InvalidSignatureError: Signature verification failed

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Typeface Dataset

Designed by COLIGNUM/webXOS (x.com/colignum)

Dataset Information

Name: colignum_typeface_dataset_512px_2026-01-22T01-21-36-081Z
Total Characters: 155
Resolution: 512×512 pixels
Format: PNG + CSV/Parquet
Generated: 2026-01-22

Character Sets Included

A-Z Uppercase (26 characters)
a-z Lowercase (26 characters)
0-9 Numbers (10 characters)
Symbols (32 characters): !@#$%^&*()_+-=[]{}|;:,.<>?/~'"`
Extended Latin (128+ characters): ÀÁÂÃÄÅÆÇÈÉÊË etc.

File Structure

/images/ - PNG images of each character /data/ - Metadata files (CSV/JSON/Parquet)

Intended Use

This dataset is designed for training multimodal AI models for:

Typeface recognition and classification
Font generation and synthesis
Optical Character Recognition (OCR) training
Text-to-image generation models

License

MIT

Downloads last month: 695

Total file size:

1.53 MB