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Card 132 of 9752026-09-18 issue

Observed arrival · 2026-09-18

CausalSmith: an AI causal scientist with Lean-checked papers

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Editorial interest 84/100 Selection signal · not a rating of the site

CausalSmith presents econometric working papers whose formal statements, theorems, and lemmas are described as machine-verified in Lean 4.

Landing page captured for the 2026-09-18 issue.
For
Researchers in causal inference and formal methods
Worth noticing
Listed papers link claims to Lean code, PDFs, slides, and an automated AI reviewer score.

Field notes

The homepage lists seven papers spanning treatment effects, network interference, optimal treatment values, transported complier effects, boundary regression, and instrumental-variable models. A featured result gives an explicit minimax mean-squared-error expression and describes a two-split hybrid estimator using empirical ratios and a Chebyshev reciprocal polynomial. Each paper exposes supporting artifacts such as Lean code, PDFs, slides, or online text.

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Landing page observed 2026-09-18. The live site may have changed.