TeX

Hold

Tools

Donald Knuth's typesetting system used for high-quality document preparation.

Why it's here

Placed in Hold: 1 article(s) of evidence from 1 source(s), led by research-stage coverage, with 1 in the last 30 days. Confidence 24%. Low accumulated evidence, so it defaults conservatively pending more signal.

Evidence (1)

2Hacker News·10/10/2026research
Knuth’s error-reward check story
A Hacker News post recounts how Donald Knuth confirmed an error found in one of his books and sent a reward check, a long-running folklore in computer science. The author also describes a later, incorrect bug report that Knuth rejected but still rewarded with a smaller amount for a useful suggestion.