Practical writing from the team building Techies Universe: how automated document checks work, where AI helps, and where deterministic math beats it.
Newest first. Each one is written from production experience, not from vendor summaries.
Forged lab reports fail in predictable ways: impossible values, arithmetic that does not reconcile, and metadata that contradicts the paper trail. A practical tour of automated tamper detection.
Read the articleEvery Aadhaar number carries a Verhoeff check digit that exposes invented or mistyped numbers instantly — no API call required. How the algorithm works and what it can and cannot prove.
Read the articleRetrieval-augmented generation gives AI access to your documents. Governance decides which documents, for whom, with what evidence. Why the difference matters in regulated enterprises.
Read the articleThree rules every article follows, so the reading is worth your time.
Where arithmetic or a check digit settles a question, we show the math before reaching for a model.
Examples come from document types we process in production: lab reports, IDs, policies, and invoices.
Every claim about what a check can or cannot prove is written out, including where it stops being useful.
Want these checks running on your documents?
The checks described in these articles ship in Insurance AI and Document Intelligence today. See them on your own samples.