Viral China maths genius’ new workbook sells 26,000 copies in 4 days, sparking mixed reactions

News - South China Morning Post · collected 2026-08-27 · by Fran Lu
Read the original at News - South China Morning Post ↗

Summary

Famous Chinese mathematician Wei Dongyi has released a workbook for primary and secondary school students, which sold out with 26,000 copies sold in just four days. As an associate professor at Peking University, Wei's venture into supplementary education has sparked criticism that he is profiting from his fame at the expense of his academic reputation. The workbooks are designed to help students prepare for mathematics exams. Wei gained instant fame in 2021 with a viral video showcasing his humble lifestyle as a mathematician.
Written by the local model on 2026-08-27, using this article's own text rather than the other coverage of the same event (that is the story summary below).

Signals How these are calculated →

Claims extracted
6
claim-shaped sentences
Uncertain
0%
0 of 6 hedged
Leaning
Leans left
of the writing, not the subject
Publisher trust
92.9
red-flag proxy, not a credibility rating
Outlets on this story
1
Education
Narrative spread
1
articles carrying this framing
Analyzed 2026-08-27 · how these are computed

AI analysis (generated at analysis time, not now)

Story summary

Wei Dongyi, a 35-year-old associate professor at Peking University's Mathematics Department, has released a workbook for primary and secondary school students that sold out with 26,000 copies sold in just 4 days. However, this success is met with criticism that Wei is profiting from his fame rather than focusing on his academic work. The math genius gained widespread attention in 2021 after being featured in a video showcasing his unassuming lifestyle. As an alumnus of Peking University and now a teacher there, Wei's background as a mathematics prodigy from Shandong province has contributed to his public image. His decision to create workbooks is sparking concerns about whether he is using his fame for personal gain or to contribute positively to education.

Written for “China Math Workbook Success” on 2026-08-31, grounded in this article and the 0 other(s) covering the same event.
Why this leaning score
The article's own words the score was based on. Each is quoted verbatim and was checked against the article text before being stored, so you can find it in the original.
Score -0.35 Confidence high
Leaning score -0.35 for article 2840 (high confidence, 1 verified quote) · logged 2026-08-27

Story

📰 China Math Workbook Success
Education · 1 article(s) covering the same event. This is the one the site leads with.

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Source leaning vs. consistency

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Nothing to compare against. No article is close enough to this one for the pipeline to have linked or judged the pair.

Publisher

News - South China Morning Post · 34 article(s) · 0 correction(s) detected
SignalValueWeight
Correction rate 0.000 0.4
Uncertainty density 0.142 0.25
Assertive mismatch rate 0.000 0.35
No corrections detected for this publisher. That may mean careful reporting, or simply that nothing has been checked.

Who wrote this

Fran Lu
2 article(s) here · 0 carrying a prediction
🔮 The video interview’s rapid success placed the 29-year-old woman in the spotlight, but she later expressed her willingness to “quit the Internet anytime” in an interview with the Chinese media outlet New Weekly if “my fame begins to consume my time.”
Also by Fran Lu
Nothing else under this byline is closely related to this article, so these are simply their most recent.

Topics

China Chinese Peking University Shandong the Mathematics Department

Subjects

Peking University ORG · 3× China GPE · 2× Wei PERSON · 2× Chinese NORP · 1× Shandong GPE · 1× Wei Dongyi PERSON · 1× the Mathematics Department ORG · 1×

Narrative

Viral China maths genius’ new workbook sells 26,000 copies in 4 days, sparking mixed reactions Wei’s venture into supplementary education prompts criticism that he is profiting from his fame at the expense of his academic reputation A famous Chinese mathematician known for his dishevelled genius image recently began selling workbooks for primary and secondary school students, which were quickly sold out within days.
framing: assertive · carried by 1 article(s) · first seen 2026-08-27
2026-08-27 · News - South China Morning Post
Viral China maths genius’ new workbook sells 26,000 copies in 4 days, sparking mixed reactions · assertive framing

Claims (6 extracted, 0 hedged)

Viral China maths genius’ new workbook sells 26,000 copies in 4 days, sparking mixed reactions Wei’s venture into supplementary education prompts criticism that he is profiting from his fame at the expense of his academic reputation A famous Chinese mathematician known for his dishevelled genius image recently began selling workbooks for primary and secondary school students, which were quickly sold out within days. asserted
which → sell → days
He gained instant fame in 2021 after a vox pop on the Peking University campus. asserted
He → gain → campus
In the video, he appears dressed simply, carrying a 1.5-litre plastic bottle of water and a bag of steamed buns. asserted
he → appear → buns
In the clip, he shared that he has studied at Peking University since his bachelor’s degree and is now a teacher there. asserted
he → share → degree
Although he comes across as introverted, he remains unfazed, a characteristic later described by his admirers as typical of genius. asserted
he → come → genius
Wei’s remarkable past was uncovered by curious onlookers. asserted
past → uncover → onlookers
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