Adaptive Institute

Certificate record

AI-CRT-0002

Revoked

This certificate was issued on 2026-07-18 and revoked on 2026-09-09. It no longer certifies the work below. The record stays public so anyone holding a copy can check it.

Adaptive InstituteNo. AI-CRT-0002

Certificate of verified proof

This certifies that

Example Holder

has built a document classification service with a published evaluation, and that this work passed review by the Institute, the Community and the Public, earning the certificate in

Applied AI Systems

Revoked 2026-09-09
Certificate ID
AI-CRT-0002
Issued
2026-07-18
Based on proof
AI-PRF-0031 v1.1.0
Reviewed in three stages
  • Institute2 reviewers · closed 2026-06-04
  • Community3 reviewers · closed 2026-06-26
  • Public6 reviewers · closed 2026-07-17
Earned by proof, not attendance.Verify at adaptive-institute.id/verify/ai-crt-0002

Evidence

The proof and its review record

A certificate is only as good as the work behind it. Here is the work, and everyone who reviewed it.

Based on proof

Course projectRevoked

Invoice and receipt classifier with confidence thresholds

AI-PRF-0031v1.1.0submitted 2026-05-30

Classifies scanned finance documents into six types and routes low-confidence items to a person. Evaluation reported on a held-out set.

Why it was revoked

The review record was reopened after a public reviewer showed test documents had leaked into training. The evaluation could not be reproduced on a clean split.

StageOpenReviewersOutcome
Institute2026-05-30 → 2026-06-042Passed to community
Community2026-06-05 → 2026-06-2633 accepted
Public2026-06-27 → 2026-07-176Reopened 2026-09-02
  1. Editorial BoardInstitute2026-06-04

    Service runs and the evaluation script produces the reported table. Passed to community review.

    ✓ Accepted
  2. T. AdityaCommunityReviewer · statistics2026-06-20

    Thresholds are justified and the low-confidence route is tested. Accepting.

    ✓ Accepted
  3. N. RahmanPublic2026-09-02

    Twelve documents appear in both the training and the held-out set (hashes attached). Requesting the review be reopened.

    Changes requested