Skip to main content

#financial-data

4 posts

Monday, September 28, 2026

Arche Is Now Publicly Available

Arche is open to everyone. Every number is checked against the filing it came from, every version stays queryable, and a restatement arrives as a signed event.

Category: Data & Research

Thursday, March 5, 2026

Why Deterministic Financial Data Matters

Financial models fail when historical filing-derived data is overwritten. Deterministic datasets preserve lineage so backtests, research, and audits remain reproducible.

Category: Data & Research

Thursday, March 5, 2026

How Arche Handles Financial Restatements

Arche preserves filing lineage during restatements so historical analysis stays reproducible and point-in-time correct.

Category: Engineering