Evidence · first-party tested

Does not reliably detect or identify handwritten signatures, so the signature block is not retained as legible visual content even though nearby digital text is recovered.

✗ Failed🧾 artifact-verifiedTested Jun 20, 2026Upstage AI →
Output — unretouched
Annual report signatures page
Annual report signatures page
Output — unretouched
OCR extraction of the signatures page and board member names.
OCR extraction of the signatures page and board member names.
The observation

Does not reliably detect or identify handwritten signatures, so the signature block is not retained as legible visual content even though nearby digital text is recovered.

Criterion: Visual Content Retention · Scenario: Sumitomo Heavy Industries Consolidated Financial Report (group: financial-report)
Query this
get_evidence({
  tool: "upstage-ai",
  scenario: "financial-report"
})
MCP · mcp.aidemos.com/api/mcp
Free with attribution.
Same input, other tools
Adobe PDF Extract API ✓ WorkedExtend AI ◐ MixedLanding AI ✓ WorkedLlamaparse ✗ FailedMistral AI ✓ WorkedNutrient.io ✗ FailedTensorlake ◐ Mixed
Real outputs, no retouching · every cell queryable via API & MCP · aidemos.com