Evidence · first-party tested

The extractor breaks down on multi-level grouped tables, with cell relationships misaligned, merged incorrectly, or lost entirely as complexity increases.

✗ Failed🧾 artifact-verifiedTested Jun 20, 2026Nutrient.io →
Output — unretouched
Scanned table of trees killed per acre by treatment and year.
Scanned table of trees killed per acre by treatment and year.
Output — unretouched
OCR table extraction with treatment, year, and tree-kill totals.
OCR table extraction with treatment, year, and tree-kill totals.
The observation

The extractor breaks down on multi-level grouped tables, with cell relationships misaligned, merged incorrectly, or lost entirely as complexity increases.

Criterion: Table Preservation · Scenario: Scanned Research Paper (group: scanned-research-paper)
Query this
get_evidence({
  tool: "nutrient-io",
  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