Newsletter · monthly

The Proof Log

Once a month: the proofs we published, how their reviews went, what failed, and which courses and calls are open. Every item links to its evidence.

The Proof LogNo. 007 · 2026-10-01

Latest issue

Two products verified, and a certificate revoked

Three things happened in September that we want on the record: two products finished public review, one certificate was revoked after a public reviewer found a flaw, and the November cohorts opened. Everything below links to its evidence.

  1. AI-PRF-0007Methane 3D Satellite Tracker
  2. AI-PRF-0009Cybersecurity
  3. AI-PRF-0011Methane plume detection from public satellite data

+ 3 review results · 2 notes from the lab · 2 open calls

Read No. 007

Archive

Every issue

Nothing is edited after it is sent. Corrections go in the next issue.

  1. No. 007

    Two products verified, and a certificate revoked

    The Methane tracker and the Cybersecurity pipeline pass public review; why AI-CRT-0002 was revoked; November cohorts open.

    ProductsResearchCourses
  2. No. 006

    The review protocol, in practice

    First proofs through all three stages; the median-background change request; AI for Police enters review.

    ProductsResearch
  3. No. 005

    Replayable traffic, published

    A labelled set of network flows anyone can replay against detection rules, with the rules we use.

    Research
  4. No. 004

    Methane tracker v1.3, and its limits

    Bright-surface shading, a land-mask fix, and a plain list of what the tracker cannot tell you.

    Products
  5. No. 003

    Courses that end in a proof

    The first three premium courses and the projects their certificates depend on.

    CoursesLecture notes
  6. No. 002

    Certification by proof

    The three-stage review protocol, published before the first certificate.

    Research
  7. No. 001

    Why a proof log

    What this letter will contain every month, and what it never will.

    Notes

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