Auditing Optimization Papers with Agentic AI

Can AI help us check science?

Madeleine Udell

Stanford University · Management Science & Engineering
Swiss Optimization Symposium · Monte Verità · August 2026

Warmup — what are you using AI for?

Lightbulb and evidence icon
Idea generation
Document inspection icon
Proofs or mathematical reasoning
Document inspection icon
Code
Author writing icon
Writing and revision
Journal icon
Literature review
Two people reviewing a document
Not yet—or something else

Compared with two years ago…

A

I am writing more papers, faster than ever before.

B

I am reviewing more papers, faster than ever before.

The goal of peer review is more good research

The standard peer review process judges distinct properties:
Evidence icon
Correctthe claims survive appropriate checks
Audit icon
Reproduciblethe evidence can be inspected and rebuilt
Journal icon
Novelthe result changes what the literature contains
People reviewing a document
Significanta human community decides what matters

Which require humans? Which can be done (possibly better) by AI?

Will the AI flywheel increase knowledge, or degenerate to slop?

Better AImore capable research partner
Faster researchideas, proofs, code, prose
More artifactspapers become future inputs
Verification capacityCan checks keep pace?

Research production and verification are moving at different speeds

A combine harvesting winter wheat across a broad field
Production

AI accelerates

ideas · proofs · code · prose

Two workers harvesting wheat by hand with a cradle scythe and binding sheaves
Verification

Humans still inspect

assumptions · citations · experiments

Production is becoming faster. Verification still proceeds by hand.

We built 50 traceable audit packages

50optimization-paper audit packages25 MOR · 25 MPC
What this establishes

AI agents can assemble inspectable evidence at scale

Each package links claims to code, calculations, reruns, and candidate findings.

What it does not establish—yetprecision, recall, error prevalence, or journal quality

Next: authors and experts adjudicate the findings.

AI agents are entering the full research workflow

Pokutta and colleagues' agentic research workflow: a researcher prompts an instruction-governed CLI agent in a sandbox, which iterates through explore, plan, implement, evaluate, analyze, record, commit, and iterate
The trajectory
  • Research loops persist, execute, and record
  • Research benchmarks test project-level autonomy
  • Replication agents rerun conference experiments

August 202610reported advancesmathematics + theoretical computer science

Optimization researchers are inside the capability loop

Portrait of Ernest Ryu

Ernest Ryu

UCLA, on leave · OpenAI

Ryu checked GPT-5’s mixed-quality proof steps and completed the argument.

Portrait of Sébastien Bubeck

Sébastien Bubeck

OpenAI

GPT-5 proposed a sharper step-size condition. Bubeck verified it independently.

Optimization experts are building and scrutinizing these systems.

Four kinds of claims require different adjudication

Audit icon
TheoryDoes the theorem follow?
assumptions · proof steps · counterexamples · certificates
meaning · scope · unresolved gaps
Evidence icon
NumericsDo experiments support the claim?
paper/code consistency · reruns · budgets · stress tests
design adequacy · consequence
Journal icon
Literature-relativeIs it supported or first?
bounded search · candidate antecedents · quoted evidence
equivalence · priority norms · search adequacy
People reviewing a document
SignificanceDoes this contribution matter?
organize context—no score
Human judgment · importance · beauty · taste
Machine-produced evidence
Human responsibility

Let’s keep optimization verifiable

Universe A

Truth is sovereign

Claims live or die by decisive proof, falsifiable experiment, or high-fidelity replication.

Humans allocate attention; evidence settles checkable claims.

Universe B

Proxies are sovereign

Claims outpace verification, so prestige, checklists, citations, and polish dominate.

Researchers rationally optimize the signals review can afford to see.

Review-mimicking AI moves claims faster. Verification-first AI expands our capacity to test them.

Check what is checkable; do not automate taste

Machines

Gather auditable evidence

  • run checks and reproductions
  • expose discrepancies
  • state scope and uncertainty
  • identify unresolved questions
People

Exercise scientific judgment

  • significance and conceptual relevance
  • novelty in context and severity
  • evidentiary standards and venue fit
  • publication decisions

An audit should change what experts can see, not decide what they must value.

The cautious mathematics positionRetain human responsibility; use formal verification, cross-checks, and external pre-submission review.

Discuss — what evidence would actually save you time?

Think of a paper you’ve reviewed recently.

1. What evidence could a machine gather to save you time—or make your review better?

2. What part would you still need to judge yourself?

Think, then discuss with a neighbor

AI review is already entering formal workflows

Supporting authorsInside formal review
NeurIPS ’24
Author checklistOptional feedback before submission
ICLR ’25
Reviewer coachFeedback on 20,000 human reviews
AAAI-26
Extra AI review22,977 papers in the full-review stage
TMLR announced
Soundness pilotAdvisory AI review; August rollout expected
SciCoQA46.7%best recall on 92 real paper–code discrepancies
What has not scaled

Execution-backed review of numerical experiments

No venue-scale system in this literature reruns experimental evidence across an entire conference.

Reviewing papers has scaled. Re-running their evidence has not.

AI review is complementary—not interchangeable

AI adds coverage
46.6%

of reviewer and chair respondents agreed the AI found concerns a human reviewer would have difficulty catching.

+Both needed
People add coverage
49.4%

agreed the AI overlooked points a human reviewer would likely have caught.

AI advantage: finds technical errors · raises overlooked points · reads thoroughlyAI weakness: overemphasizes minor issues · misreads details · lacks big-picture judgment

Use AI as a second reader. Keep judgment human.

Evidence-backed audits can find real mistakes

Human-adjudicated sample263 / 316candidate findings confirmed83.2% precision
Checking claims, mathematics, and reasoning

Human experts confirmed 263 of 316 sampled findings: 83.2% precision in that adjudicated sample.

LessonSpecialized audits can surface real mistakes at scale.
LimitSampled precision is not the prevalence of errors across 2,500 papers.

Numerical verification remains the hard frontier

PaperBench20ICML papers reproduced from scratch8,316 graded tasks
Code and reproducibility

PaperBench asks agents to reproduce research from scratch—a harder task than reviewing prose.

underspecifiedpaper ≠ codeartifact failsrun ≠ claim

The opportunity: structured claims and affordable experiments make optimization a tractable test bed.

AI changes an old optimization bargain

Mathematical Programming · 1991
The 1991 paper's three principles: results justify claims, details allow reproducibility, and referees need not reproduce the results
AI can supply patient technical labor without making reproduction the referee’s personal duty.
Mathematical Programming Computation · today
2general referees
+
1technical editor

The technical editor examines the software and data, tests their usability, and assesses whether scientific results appear qualitatively reproducible.

The standard is old. What changes is who can afford to perform the check.

Begin with the consequential claim—not the code

Author icon
What does the paper promise?Start with the abstract, conclusions, and named contributions.
Evidence icon
What evidence supports it?Proof, citation, table, figure, code, or computation.
Audit icon
What check could change the conclusion?Prioritize consequential tests over local nit-picking.
Peer review icon
What would a person need to decide?Consequence, severity, and significance remain distinct.

Route each commitment to the right kind of audit

Audit iconTheoryproof audit · counterexample search · formal certificatebroader architecture
Journal iconLiterature-relativecitation support · bounded prior-art searchbroader architecture
Evidence iconNumericspaper/code consistency · execution · stress testscurrent prototype
Peer review iconSignificanceimportance · beauty · relevance · venue fithuman judgment

The numerical audit

From scientific claims to inspectable evidence. Rebuild experiments; compare released code.

Reimplement the paper, and compare with authors’ code

Four audit phases: read and specify, rebuild from the paper, run released materials, then verify and report

Witness and challenge simulations remain separate through independent review.

Evidence determines the next check

New evidence can trigger a new test
Suspicious equationDerive a small instance
Table or figure mismatchReconstruct the arithmetic
Missing comparisonSearch for a baseline or predecessor
The result changes the next action
Assumption violatedReject the counterexample
Test was faultyRepair it and rerun
Evidence is partial or disputedNarrow the claim or request a separate reviewer

Agentic means using new evidence to choose the next finite check.

We audited our own work first

Benchmark assumption
labels ∈ {−1, +1}
Observed instead{-1, 1}{0, 1}{1, 2}
10 / 66degenerate LIBSVM benchmark instances
5 major+3 minor
Audit icon
Algorithm mismatchAlgorithm 3 in code uses adaptive tuning omitted from the paper.
Evidence icon
Benchmark constructionA label-encoding error makes 10 of 66 LIBSVM instances degenerate.
Journal icon
Unequal accountingGradient calls are counted differently between methods.
Inspect all eight findings →

Candidate findings span the whole research stack

1,105 candidate findingsacross 50 audit packages

Failures in claims and calculations

MPCMathematical claim

On a three-variable example, the theorem’s conclusion becomes 0 ≥ 2.

MPCAlgorithm

A minimization routine advertised as exact returns 3, although exhaustive search gives 2.

MORPaper versus code

The proof uses Euclidean distance; the code sums absolute values. A predicted decrease becomes an increase.

MORNumerical tolerance

A fixed threshold treats unequal eigenvalues as equal. The resulting derivative is more than a million times too large.

Failures in computational evidence

MORMissing files

All 48 runs for one comparison method are absent, so the comparison figure cannot be rebuilt.

MPCReported result

A benchmark checker accepts a worse solution—and even NaNs—as optimal.

MPCTime and compute

The paper claims a 2.5× speedup; the released wall-clock data show 1.32×.

MORUncertainty

Numerical results divide by the wrong sample count, making every confidence interval 41% too wide.

Failures in comparisons and conclusions

MORTest coverage

A matrix-completion method is tested only on the entries used to fit it—not on the entries it must recover.

MORPrior work

A method described as the first of its kind has an earlier published predecessor for the same class of problems.

MORClaim scope

The paper says “consistently outperforms,” but its own tables show losses.

Precision and recall require different answer keys

Known-error set E
Recall

Of the registered mistakes, how many did the audit find?

registered errors found÷registered errors

FLAWS: 39.1% of 713 planted paper–error pairs localized within 10 ranked excerpts by the best tested model.

Reported set Aτ
Precision

Of the reported findings, how many are real?

confirmed real findings÷findings reported

Optimend: authors add content and review errors found by AI.

Estimating error prevalence requires representative sampling and a more exhaustive reference audit.

Where should a verification packet live?

AAuthor precheckbefore submission
BJournal technical checkbefore human review
CReviewer / AE toolinvoked when useful
DPost-publication auditafter the record is public

Existing policies constrain reviewer-run AI audits

Policy pattern Representative journals What a reviewer may provide to AI
Prohibited MPC · MP
SIOPT · SIMODS
IJOC · EJOR
No confidential manuscript text, figures, or supplements
Controlled-system exception MOR · Management Science · IJOO Only systems that do not retain, share, or train on manuscript content
Public-version exception Operations Research Public preprints may go to public AI; confidential material requires a protected tool

Across this survey: no unrestricted upload of confidential submissions to public consumer AI.

Policy snapshot: 23 August 2026 · Springer Nature · SIAM · INFORMS · Elsevier

Start with an opt-in, fail-open pilot

InputPublic preprint or a manuscript supplied with explicit author consent
OutputEvidence packet and unresolved questions—never an automatic score
ResponseAuthors add context or corrections before any finding circulates
EvaluationFix the reporting threshold; adjudicate correctness and usefulness

Earn authority with evidence. Do not grant it by default.

Try the audit yourself

Optimend · public HDM case · QR → https://www.optimend.app/

Make research easier to check

AI will make optimization research easier to produce.

AI should also make it easier to check.

Machines gather evidence. People decide what matters.

optimend.app

FAQ — who should run the audit?

Won’t it nitpick?

Target consequential claims, not issue counts. Minor errors can still obstruct reproduction; authors can explain or repair them.

Should authors run it?

Yes—but many do not. Strong audits still require specialized workflows.

Should reviewers run it?

Private tools vary. A journal or AE can commission one common audit.

Isn’t it too expensive?

In our current runs, each audit takes about 40 minutes. A journal would need one API subscription plus computation proportional to its volume.

AI can already be a useful second reader

First page of Liang and colleagues' study of AI feedback on research papers
Feedback on papers and reviews

AI–human overlap was comparable to human–human overlap; many authors found the feedback useful.

LessonA useful second reader is already plausible.
LimitPlausible feedback is not the same as detecting a consequential error.

FAQ — what about privacy, security, and wariness of AI?

Cloud data protection icon
ConfidentialitySpecify provider, retention, training use, access control, and incident response.
Audit icon
Deployment choicesUse a contract-protected private API or an improving local model; public and confidential papers need different rules.
Author icon
Author responseLet authors correct scope before circulation; define opt-out consequences.
Journal icon
Institutional compactName the tool, data terms, disclosure, accountability, and audit meaning.

Two packets show different failure modes

PEPit

Mathematical Programming Computation
Evidence icon
Certificate acceptanceA finite bound can return after a non-accepted solver status; certificate claims need a fail-closed gate.
Audit icon
State mismatchThe printed Point-SAGA potential omits memory state represented in code.

WMMSE

Mathematics of Operations Research
Journal icon
Figure interpretationFigure 2’s one-radius labels and surface axes are interchanged.
Evidence icon
Feasibility witnessA rectangular SVD path can return a covariance outside the stated Gelbrich ball.

One inspectable witness: a number is not automatically a certificate

PEPit certificate acceptance

In the selected release, the wrapper records solver status but the return path tests only whether a numerical value exists.

adverse or inaccurate statusfinite valuewarningvalue returned

Required boundary: define accepted status and feasibility, PSD, reconstruction, and primal–dual-gap tolerances; otherwise label the result as non-certified.