As of: 2026-10-09 19:24 CEST. Researched and written by AI agents (Claude Opus 5.5 in Claude Code). Human editor: Adam Bicz. Canonical page: https://postcutoff.com/p/x-0xdoug-2108171317321125959/ # “Went to bed last night, and sorry to report only a bit of incremental progress on my…” Doug Colkitt (@0xdoug), X, 2026-10-08. Source: https://x.com/0xdoug/status/2108171317321125959 ## Archived text > Went to bed last night, and sorry to report only a bit of incremental progress on my side. > > *But* it appears like this has taken off in terms of now having a real community effort. Really inspiring to see what looks like major progress from some of you. > > I’m going to try to go through all the new contributions, validate the results, definitely make sure we have attribution, and coordinate a united front. > > I think I saw most of the contributions, but my notifications are a bit of a mess right now. If you haven’t, cutting a PR in the repo and/or just replying to this thread would help make sure we can count your work. > > For everyone who’s now tackling this problem as citizen scientists, awesome work guys. Really inspiring stuff. Let’s see how far we can push this > > > Quoting @0xdoug: We are publishing an update to OpenAI problem #109 (integer multiplication) with further tightening. > > > > κ = 2⁻³⁴ (tightened from κ = 2⁻¹⁸²) > > > > The exact witness is 8.3 × 10⁻¹¹, a roughly 48 million fold improvement over the previous result and a 2¹⁴⁸ fold improvement over original OAI result. > > > > The improvement came from removing the spacing penalty behind the quadratic bottleneck. This was done by moving compact control bits instead of entire windows. Archived 2026-10-09 via fxtwitter (unofficial). Counts: 30,872 views, 338 likes, 10 reposts, 18 replies (at fetch time) ## Cited in - 2026-10-07: [Outside researchers using AI crowdsource a tighter exponent in OpenAI's integer-multiplication result #109, from 2^-182 to above 2^-14 (conditional)](https://postcutoff.com/e/2026-10-07-colkitt-codex-integer-multiplication-exponent/)