Evidence · first-party tested

Fails consistently on hierarchical tables in scanned pages, with misplaced column headers and unreliable reconstruction across both moderate and heavy table complexity.

✗ Failed🧾 artifact-verifiedTested Jun 20, 2026Tensorlake →
Output — unretouched
Scanned treatment table showing diameter before and after harvest.
Scanned treatment table showing diameter before and after harvest.
Output — unretouched
Parsed diameter table with original and post-harvest values.
Parsed diameter table with original and post-harvest values.
Output — unretouched
Stand structure table comparing before and after cutting.
Stand structure table comparing before and after cutting.
Output — unretouched
Parsed table of lodgepole pine stand structure before and after cutting.
Parsed table of lodgepole pine stand structure before and after cutting.
The observation

Fails consistently on hierarchical tables in scanned pages, with misplaced column headers and unreliable reconstruction across both moderate and heavy table complexity.

Criterion: Table Preservation · Scenario: Scanned Research Paper (group: scanned-research-paper)
Query this
get_evidence({
  tool: "tensorlake",
  scenario: "scanned-research-paper"
})
MCP · mcp.aidemos.com/api/mcp
Free with attribution.
Same input, other tools
Adobe PDF Extract API ✗ FailedExtend AI ✓ WorkedLanding AI ◐ MixedLlamaparse ✓ WorkedMistral AI ✗ FailedNutrient.io ✗ FailedUpstage AI ⚠ Struggled
Real outputs, no retouching · every cell queryable via API & MCP · aidemos.com