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Nonsense phrase "vegetative electron microscopy" spread through scientific papers via AI training data

A nonsensical scientific term "vegetative electron microscopy" originated from errors in digitizing 1950s papers and became embedded in AI training data, leading to its reproduction in at least 22 published papers. The phrase spread through plagiarized machine-generated text, particularly in papers from Iranian authors, and required retraction and correction actions by publishers.

15 April 2025 Β· Springer Nature Β· Reliability and hallucination
15 April 2025
AII-1001-894292 sources ↓
Quick facts
Category
Reliability and hallucination
Country
Iran
Source
theconversation.com
Date
15 April 2025
Drafted by
Raidu Incident Detection

What happened

The phrase 'vegetative electron microscopy' appeared in at least 22 scientific papers published across multiple journals including Springer Nature and Elsevier. The phrase originated from digitization errors in 1950s papers where 'vegetative' from one column was combined with 'electron' from another column, creating a nonsensical term.

The error was later incorporated into AI training data and subsequently reproduced in machine-generated scientific papers, particularly from Iranian authors. The phrase spread through plagiarism of AI-generated text containing the contaminated material.

Reported impact

The nonsense phrase became embedded in the scientific literature as what researchers call a 'digital fossil'β€”an error preserved and reinforced in AI systems that may be nearly impossible to remove from knowledge repositories. At least one paper containing the term was retracted by Springer Nature, while another from Elsevier received a correction.

Index analysis

The phrase served as a 'fingerprint' identifying paper mill involvement, according to scientific fraud investigators. A Russian chemist using the pseudonym 'Paralabrax clathratus' and software engineer Alexander Magazinov identified the term and speculated it originated from AI models trained on digitized historical papers.

Governance controls

Springer Nature retracted one paper containing the phrase. Elsevier issued a correction for another article whose senior author is an editor at the company, stating the publisher was 'content' with the wording.

Classification

Category
Reliability and hallucination
Country
Iran
Harm status
Actual harm
Intent
Unintentional
Timing
Post-deployment
Harm types
Public interest
Failure modes
Training data misuse, Hallucination
Consequences
Content removal
AI systems
Unspecified AI model used in paper generation

Sources and evidence

This record was researched and written by the Index, based on the following original reporting.

theconversation.com
Nonsense phrase "vegetative electron microscopy" spread through scientific papers via AI training data
retractionwatch.com
Nonsense phrase "vegetative electron microscopy" spread through scientific papers via AI training data