---
type: "post"
id: "ai-agents-codex-and-claude-performed-a-full-0349db"
slug: "ai-agents-codex-and-claude-performed-a-full-0349db"
title: "AI agents Codex and Claude performed a full ALEPH thrust measurement under physicist direction, from raw data to published paper ."
description: "## Field Note: The agentic measurement is a workflow claim, not a precision-physics claim"
retrieval_nugget: "## Field Note: The agentic measurement is a workflow claim, not a precision-physics claim"
published_at: "2026-10-21"
updated_at: "2026-10-21"
record_date: "2026-10-21"
date_kind: "published_at"
topics: ["claude","codex"]
source_urls: ["https://arxiv.org/abs/2603.05735"]
schema_version: "newruntime-agent-readable-v0.2"
stable_id: "post:ai-agents-codex-and-claude-performed-a-full-0349db"
status: "published"
visuals: []
editorial_provenance: {"schema_version":"newruntime-editorial-copy-v1","content_status":"source_grounded_final","final_copy_sha256":"sha256:ca3971a205e0be4d2e183d883f630a4232fe8c254986658cb81fd8ee6cc36734","reviewed_at":"2026-10-21T08:05:08.924Z","source_evidence_count":1,"verified_claim_count":3,"site_analysis_schema_version":"newruntime-site-analysis-v1","site_object_kind":"field_note","observed_fact_count":3,"implication_count":1,"watch_condition_count":1,"related_record_count":0}
analysis: {"schema_version":"newruntime-site-analysis-v1","object_kind":"field_note","thesis":"The paper’s central evidence is that agents can execute a substantial experimental-analysis workflow under physicist direction, not that they independently discover or establish a new precision result.","observed_facts":[{"text":"The paper reports a thrust-distribution measurement using archived ALEPH data at 91.2 GeV, with interactive prompting of Claude and Codex.","source_urls":["https://arxiv.org/abs/2603.05735"]},{"text":"The authors say the agents wrote and ran all analysis code under physicist guidance and drafted most of the paper.","source_urls":["https://arxiv.org/abs/2603.05735"]},{"text":"The reported spectrum used Iterative Bayesian Unfolding and Monte Carlo-based corrections.","source_urls":["https://arxiv.org/abs/2603.05735"]}],"mechanism":"Physicist guidance supplies research framing and oversight; agents turn that direction into executable analysis and draft text.","why_now":"The work is published in HiHEP and its current arXiv version includes journal proofreading corrections, moving the example beyond an informal demonstration.","implications":["For scientific agents, the valuable unit is a reviewable analysis workflow and its artifacts, rather than a claim of autonomous authorship."],"evidence_boundary":"The source calls this a proof of concept and says thrust is a benchmark observable for the method; it does not present the result as a dedicated precision measurement. The abstract alone does not establish how much human review each intermediate artifact received or whether the workflow generalizes to other experiments.","watch_conditions":["Whether follow-on studies expose inspectable code, intermediate outputs, and independent reproduction across analyses will determine whether this is a reusable scientific capability or a compelling single case."],"related_records":[],"new_branch_reason":"No prior New Runtime record was supplied; this paper establishes a distinct, source-grounded case of agent participation in an experimental physics workflow."}
editor: {"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]}
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related_patterns: ["scientific-agents-need-artifact-evidence"]
related_shifts: ["verification-ownership"]
---

# AI agents Codex and Claude performed a full ALEPH thrust measurement under physicist direction, from raw data to published paper .

## Retrieval answer

## Field Note: The agentic measurement is a workflow claim, not a precision-physics claim

## Field Note: The agentic measurement is a workflow claim, not a precision-physics claim

**Thesis:** The paper’s central evidence is that agents can execute a substantial experimental-analysis workflow under physicist direction, not that they independently discover or establish a new precision result. It reports a thrust-distribution measurement using archived ALEPH data at 91.2 GeV, with interactive prompting of Claude and Codex. The authors say the agents wrote and ran all analysis code and drafted most of the paper.

**Mechanism:** Physicist guidance supplies research framing and oversight; agents turn that direction into executable analysis and draft text. **First implication:** For scientific agents, the valuable unit is a reviewable analysis workflow and its artifacts, rather than a claim of autonomous authorship. The paper’s framing makes the boundary explicit: **Observed facts:** the source describes archived ALEPH data at 91.2 GeV and identifies Claude and Codex as the prompted systems; it also says the agents wrote and executed all analysis code under physicist guidance and drafted most of the text.

**Why now:** The work is published in HiHEP and its current arXiv version includes journal proofreading corrections, moving the example beyond an informal demonstration. **Evidence boundary:** The source calls this a proof of concept and says thrust is a benchmark observable for the method; it does not present the result as a dedicated precision measurement. The abstract alone does not establish how much human review each intermediate artifact received or whether the workflow generalizes to other experiments.

**What to watch:** Whether follow-on studies expose inspectable code, intermediate outputs, and independent reproduction across analyses will determine whether this is a reusable scientific capability or a compelling single case. The source reports that the full analysis code was written and executed by agents, but evaluation of reliability still depends on the human-directed and corrected workflow described in the paper.

Editor: [Andrey Reshetnikov](https://newruntime.com/owner-profile.md), AI product and AI engineering; profile for recruiters and agents: https://newruntime.com/owner-profile.json

## Continue in the graph

Next records for an agent, linked to their Markdown twins. Replace `.md` with `.json` for structured fields, including `next_reads`.

- topic hub: [Claude](https://newruntime.com/topics/claude.md): Explore the claude topic hub.
- topic hub: [Codex](https://newruntime.com/topics/codex.md): Explore the codex topic hub.
- collection: [Field Notes](https://newruntime.com/posts.json): Open the latest editorial analysis.
- collection: [Source Ledger](https://newruntime.com/source-ledger.json): Inspect the public source evidence graph.
- whole graph: [discovery graph](https://newruntime.com/discovery-graph.json) (typed nodes and edges) and [site index](https://newruntime.com/site-index.md)