Evidence · first-party tested

Hierarchical tables are reconstructed unreliably on scanned input, with misplaced column headers and broken multi-level relationships across multiple table examples.

✗ 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

Hierarchical tables are reconstructed unreliably on scanned input, with misplaced column headers and broken multi-level relationships across multiple table examples.

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
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Real outputs, no retouching · every cell queryable via API & MCP · aidemos.com