1. X
  2. Rijnard van Tonder
Log inSign up
Rijnard van Tonder
1,814 posts
Rijnard van Tonder profile banner
user avatar

Rijnard van Tonder

@rvtond
Currently AI × Formal Verification ↪ Pushing LLMs for Proofs. Prev: @Mysten_Labs, @Sourcegraph, FANG CS PhD @CarnegieMellon, Certified Somm @CMS_americas.
Untethered
rijnard.com
Joined May 2011
374
Following
963
Followers
RepliesRepliesMediaMedia
  • Pinned
    user avatar
    Rijnard van Tonder
    @rvtond
    Feb 9
    New post. Tests will be pointless.
    Image
    Dear Agent: Prove it.
    From rijnard.com
  • user avatar
    Rijnard van Tonder
    @rvtond
    Aug 2
    with Lean proofs 👀
    user avatar
    Sebastien Bubeck
    @SebastienBubeck
    Aug 1
    yes, nonsofic groups exist: this statement is one of many new beautiful results proved by Astra, our next major model. We're releasing 10 such Astra proofs, complete with lean certificates and CoT walkthroughs for each of them. The results are wide-ranging, from von Neumann
  • user avatar
    Rijnard van Tonder
    @rvtond
    Aug 1
    claude just set an alarm on my device. how is this even...
    Image
  • user avatar
    Rijnard van Tonder
    @rvtond
    Jul 28
    I was at 28%
    user avatar
    ℏεsam
    @Hesamation
    Jul 26
    literally me
    Image
    00:00
  • user avatar
    Rijnard van Tonder
    @rvtond
    Jul 22
    I guess all of wikipedia is going to change now. Much to cite back to models On XYZ, so-and-so discovered... using [model]
    Image
    Image
    user avatar
    Dmitry Rybin
    @DmitryRybin1
    Jul 22
    Dinitz-Garg-Goemans conjecture is false. This graph theory problem was open for ~30 years. The graph below has fractional flow cost 58. Any unsplittable flow (with capacity violation <=15) has cost at least 60. Chat with GPT 5.6 Pro where this was found: chatgpt.com/share/6a60b2eb…

Log in or sign up for X

See what’s happening and join the conversation

Continue with phone
or
Log in with username or email
Terms·Privacy·Cookies·Accessibility·Ads Info·© 2026 X Corp.
Advertisement
Advertisement