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  • As mathematicians grapple with AI, divisions are multiplying
    This story first appeared as the cover story in Issue 4 of The Atlas, a new global publication by Coda Story and The Continent. Sign up to the newspaper here. In late July, at the International Congress of Mathematicians (ICM) in Philadelphia, the mathematician Jacob Tsimerman was awarded one of four Fields Medals – the highest honour in mathematics. A few hours later, Tsimerman announced that he was joining OpenAI. Tsimerman’s departure from theoretical mathematics, while at the absolu
     

As mathematicians grapple with AI, divisions are multiplying

31 août 2026 à 08:55

This story first appeared as the cover story in Issue 4 of The Atlas, a new global publication by Coda Story and The Continent. Sign up to the newspaper here.

In late July, at the International Congress of Mathematicians (ICM) in Philadelphia, the mathematician Jacob Tsimerman was awarded one of four Fields Medals – the highest honour in mathematics.

A few hours later, Tsimerman announced that he was joining OpenAI.

Tsimerman’s departure from theoretical mathematics, while at the absolute peak of his powers, highlights the fault line in a debate that is upending the normally quiet world of higher mathematics. “What a dick move,” said one mathematics professor, speaking to The Atlas off the record.

Tsimerman, who has written extensively about his fear of “omnicidal futures involving artificial intelligence” – a fear that AI could wipe out humanity, closely associated with the AI “doomer” community – has said he will work on OpenAI’s safety team.

Tsimerman and OpenAI did not respond to a request for comment.

In recent months, OpenAI has announced proofs of various longstanding mathematical problems, solved with one of the company’s latest large language models. Other companies have also made advancements: RedNote, a Chinese AI model, obtained a perfect score at the International Mathematical Olympiad in Shanghai in July.

Human mathematicians, at all levels of the profession, are reeling from the implications. Tim Gowers, a professor at the University of Cambridge who helped to verify one of OpenAI’s proofs, has written that even if AI models fail to progress further, “we have still probably entered an era where it will become very difficult for humans to compete with AI at solving mathematical problems”.

This is a startling assessment – and a marketing coup for the likes of OpenAI.

“Mathematicians actually have a special role in this,” said Joshua Grochow, an associate professor in Computer Science and (by courtesy)Mathematics at the University of Colorado Boulder. “The AI companies’ PR pitch is essentially to say, ‘Look, we have solved math. the intellectually hardest thing ever, therefore we can solve everything.’ ”

LLMs have not solved math – far from it. Nonetheless, Grochow added, recently some capabilities have improved. “They are legitimately able to produce real math, new math that they had not produced before. So you can’t deny that utility. You can deny the extent of that utility, but you can’t say it’s all BS.”

Miek Messerschmidt, a senior lecturer in mathematics at the University of the Witwatersrand in Johannesburg, recently used Anthropic’s Claude to take a crack at a problem that had stumped him. Claude solved it within 30 minutes. “How did I feel? You mean emotionally? I was relieved, because I didn’t have to go down this dead end any more. But I was also disconcerted by what this entity could do in such a short amount of time.”

This year’s Fields medallists: mathematicians Yu Deng (China), John Pardon (US), Jacob Tsimerman (Canada) and Hong Wang (China). Photo: Erin Blewett / AFP.

NEW VARIABLES

Mathematics has been disrupted by technological leaps before. The abacus. The mechanical calculator. The blackboard, even, which played an instrumental role in standardising training and mathematical notation (“It’s hard to research, because most of what’s written on blackboards doesn’t stay there very long,” said mathematics historian Michael Barany).

But AI is a different kind of disruption. Where previous advances helped mathematicians expand the frontiers of their knowledge, large language models threaten the livelihoods, and purpose, of mathematicians themselves.

“Our place in society at developing new ideas has been quite unthreatened for quite some time,” said Tim Chartier, a Professor in the Department of Mathematics and Computer Science at Davidson College. “For a long time, the frontier of mathematics could only be expired by the mathematicians themselves. There were no tools that could push into that boundary, except the research mathematician…At this current time, it’s not like we don’t need research mathematicians – but the landscape has changed so quickly, it’s hard to know what that will look like a year from now, two years from now.”

This matters for everyone: for thousands of years, mathematics has been considered to be the foundation of scientific knowledge. There is no physics without mathematics. No astronomy without mathematics. And there is no computer science – or AI – without mathematics. What happens if there are cracks in the foundation?

“I think that LLMs pose an existential threat to the mathematical community,” wrote Tasmin Chu, a PhD student at the California Institute of Technology, in an essay published on 2 August – the day after OpenAI released a set of ten new mathematical results, resolving or making progress on various problems.

“This is a polemic, not a press release,” Chu continued. “I know that others feel the same way; I have spent today crashing out and learning that top mathematicians I know are crashing out.”

Some of what mathematicians are worried about is the same as what everyone else is worried about: that AI will take their jobs; that AI companies have absorbed everyone’s work, and are reproducing it without attribution or compensation; that students aren’t learning properly any more; and that there won’t be jobs for them when they graduate.

But some worries are more specific to the field. Like the fear that, if mathematics becomes too reliant on particular AI models, then AI companies will have the power to restrict access to a select few – or make it prohibitively expensive. That promising young mathematicians, instead of turning to research, will use their talents instead to refine proprietary algorithms, which may or may not be used for the common good. That there will be no one left to understand, let alone vouch for, the mathematics produced by the machines. That objective truth, or anything close to it, is going to be much harder to prove – a fear shared with journalists, incidentally, who find it increasingly difficult to verify whether a photograph is real or fake.

2nd Century relief of a merchant using an abacus. Photo: Musée de La Cour d’Or - Metz Métropole.

MATHEMATICIAN IN THE LOOP

After speaking with more than a dozen leading mathematicians from around the world, The Atlas can confirm that Chu is not alone with her fears: it’s all anyone is talking about. The crisis is existential – and mathematicians are looking to one man in particular to guide them through it.

There are no working mathematicians who are truly famous. The closest anyone gets is Terence Tao, a professor at UCLA, who is often referred to as the world’s greatest living mathematician. A prodigy, Tao skipped five grades of school, receiving his masters degree at age 16. By 21, he had earned a PhD from Princeton, and was awarded the Fields Medal just ten years later, in 2006, for his pioneering work with Ben Green on prime number theory.

But what sets Tao apart, in a field infamously incomprehensible to outsiders, is his ability to communicate to both mathematicians and laypeople alike. This has made him a de facto spokesperson for the mathematics community – and extremely influential in setting its norms. “From all accounts he’s a lovely man,” said one researcher, speaking anonymously.

“But the social pressure to agree with Terry Tao is really strong.”

On July 24, the day after Jacob Tsimerman joined OpenAI, Tao gave a public lecture at the ICM titled “Mathematics in the Age of AI”. In it, he presents his “working hypothesis”: that AI tools for mathematics, which he already uses in his own research, will keep getting better. This will allow for collaboration on a vastly greater scale than has ever been possible before, Tao argues, and speed up the pace of research – revealing new, previously unimagined frontiers.

But it will also change, fundamentally, the role of human mathematicians. There will be little point in problem-solving – the computers will handle that. But the humans will still have to do the really hard work: understanding why AI-generated proofs are correct, and explaining this to others. The sooner they embrace this and plan accordingly, Tao concludes, the better.

The Atlas reached out to Terence Tao to request an interview. His human assistant, UCLA media relations officer Holly Ober, declined the request, making a referral instead to a “living document” which is maintained by Tao’s Claude AI assistant, on his website. This document synthesises Tao’s current thinking on AI, based on his public writings and talks, even “interviewing” Tao with follow-up questions.

As per his AI assistant, Tao believes that the topic of AI in mathematics is too important to be left to just a small number of spokespeople – and that his own “influence on this discussion should diminish as the rest of the community steps up.”

Terence Tao, often referred to as the world’s greatest living mathematician. Photo: OpenAI Academy.

AN UNSOLVED EQUATION

Not everyone believes in the inevitability of AI defining the future of mathematics. According to several sources, both organisers and funders were disappointed with the turnout at the ICM in Philadelphia. Despite the gravity of the occasion, the congress was not at capacity.

Ila Varma and Tarik Aougab, associate professors at the University of Toronto and Haverford College respectively, may have had something to do with that. In March, they launched a petition to boycott the ICM due to the ongoing war in Iran, increasing authoritarianism in the United States and the risks faced by visiting academics – if they were even allowed in. “AI companies were invited, but most African mathematicians who tried to attend couldn’t get visas,” Varma said.

More than 2,600 people signed the petition. For Varma, this is evidence that mathematicians may yet use their status to resist the influence – and the cash – of the big AI companies.

“There’s an idea that the positionality of mathematics in society is to decide who’s smart, who’s worthy of the most lucrative career opportunities and the privileges that go along with it. And now we are being asked to take this technology that is likely to be extremely unhealthy for users, that’s bad for the environment, this thing built on unethical labour, and our discipline is being used against many of our wishes to tell society that this thing is intelligent, and that you should let it do your thinking for you.”

Michael Harris, a professor at the Institut de Mathématiques de Jussieu in Paris, was at the ICM in Philadelphia. “The talks I attended on AI, starting with Tao’s public lecture, took pains to insist on the need for human mathematicians to make sense of anything produced in the name of the discipline, by machines or by humans,” he said. “There is a growing resistance to any use of AI whatsoever in mathematics, especially among young people, and this will become evident over the next few months.”

One of the clearest voices of dissent belongs to Max Weinreich, Assistant Professor of Mathematics at the City University of New York.

In an essay published earlier this month, Weinreich makes the case against what he describes as “artificial mathematics”: “Mathematicians do not need to use AI, nor should we use AI; soon, I argue, you will not want to have your name associated with AI. Instead, we should use our intellectual authority to oppose its development.”

His opposition is about more than mathematics, he told The Atlas. In his view, the environmental and financial implications of the AI boom pose major societal risks – and mathematicians, given their privileged position, are one of the few groups of people who can do anything about it.

As John Fletcher, a theoretical physicist and mathematician, observed: “There is a lot of power in being perceived as the smartest people in the world.”

Po-Shen Loh, a professor at Carnegie Mellon and former coach of the US International Mathematical Olympiad team, backs mathematicians to figure it out – by treating it like a maths problem. “AI is making mathematicians engage with the real world. They are smart enough to realise they have an existential crisis. They’re quickly racing down to discover all the dead ends, to see what works and what doesn’t.”

And when they figure it out, maybe they’ll let the rest of us know. 

A version of this story, edited for length, first appeared in The Atlas newspaper.  Additional reporting by: Shougat Dasgupta, Masho Lomashvilli, Irina Matchavariani.

The Atlas - Issue #4 - 27 August 2026

The post As mathematicians grapple with AI, divisions are multiplying appeared first on Coda Story.

  • ✇Coda Story
  • The new samizdat
    Sections: Introduction Chapter 1 Chapter 2 ⇡ While much of the media industry focused on the churn of headlines, we became increasingly interested in the undercurrents beneath them: the hidden systems, infrastructures and ideologies shaping events across borders and over time. Again and again, our reporting led us back to the same realization: for a long time, the struggle over information was understood primarily as a question of censorship or access. Who controls inform
     

The new samizdat

18 mai 2026 à 11:02

While much of the media industry focused on the churn of headlines, we became increasingly interested in the undercurrents beneath them: the hidden systems, infrastructures and ideologies shaping events across borders and over time.

Again and again, our reporting led us back to the same realization: for a long time, the struggle over information was understood primarily as a question of censorship or access. Who controls information? Who gets to publish? Who gets silenced?

Those questions still matter. But they no longer fully describe the world we live in.

Today, the struggle over information is about who builds the systems through which reality is organized, distributed and trusted. From state propaganda to algorithmic feeds, from platform monopolies to AI-generated noise, the battle is not over facts. It is over the infrastructures that determine which narratives spread, which voices are amplified and which communities remain connected.

Over the past year, these questions led to a collaboration between Coda and The Continent, the pan-African newspaper founded in Johannesburg by Simon Allison and Sipho Kings. Although our reporting emerges from very different histories and geographies, we found ourselves arriving at remarkably similar conclusions about power, fragmentation and the future of journalism in an age of informational instability.

This two-chapter essay is the beginning of that collaboration, and marks the start of a new project called The Atlas. Pilot edition is available here — please feel free to share with friends, family and colleagues, preferably in its entirety.

In Chapter One, I return to the world of my Soviet childhood: propaganda, samizdat and the search for trustworthy signals through noise.

In Chapter Two, The Continent co-founder Simon Allison presents the Parable of Sinn Sisamouth: the story of how some of the greatest songs ever written were nearly lost, and then found, and then lost again. 

Taken together, these essays ask what journalism becomes in a world where information is no longer organized primarily to inform, but to capture attention, manufacture reaction and shape perception at planetary scale.

The Atlas grows out of that question.

Chapter One: Through the Static

Whenever I am asked why I decided to become a journalist, an image from my childhood pops into my head. It’s dusk. I am 10, sitting in the kitchen with my mom. She is glued to a shortwave radio. Outside, the Soviet Union is on the cusp of collapse. Georgia, where we are, is on the brink of civil war. We didn’t use the term back then, but fake news was all we got through official channels. Real news — coming from the West — felt like a lifeline. I was in awe of the crackling radio that held my mother’s full attention. I wanted to become that voice.

Illustration: Anna Jibladze.

Years later, I got my dream job at the BBC and spent much of my adult life moving between wars, uprisings and authoritarian states. Again and again, I found myself in places where truth was contested terrain: Baghdad, Damascus, Donetsk, Sana’a. But over time I realized something fundamental had changed. Modern authoritarianism no longer relied primarily on suppressing information. It had discovered something more effective.

Information could simply be drowned out by static.

That realization became stark for me in eastern Ukraine in the summer of 2014. I arrived in a field of bright yellow sunflowers where the bodies from Flight MH17 still lay scattered across the ground. A Russian missile had blown the passenger plane out of the sky, killing all 298 people on board. Yet almost immediately, the Kremlin flooded the information space with competing explanations. It was a Ukrainian fighter jet. A failed assassination attempt on Putin. The plane had been filled with corpses before takeoff. Each theory contradicted the next, but that hardly mattered. The point was not to persuade, it was to exhaust. It was to create so much noise that truth itself began to feel unstable.

Over the following years, I watched versions of the same logic spread far beyond Russia. Social platforms transformed public conversation into a permanent stream of outrage, performance and distraction, collapsing vastly different kinds of information into the same endless feed. War footage, propaganda, conspiracy theories, journalism and gossip all began competing inside systems designed not to inform people but to capture and hold attention.

Noise became the new censorship.

And increasingly, I found myself thinking about the world of my childhood again. Not because history was repeating itself neatly, but because the emotional landscape felt strangely familiar: confusion, exhaustion, distrust, the constant sense that reality itself was becoming slippery. Back then, people searched desperately for clear signals through the static of Soviet propaganda. Today, we are drowning in a different kind of static, but the instinct, the search for clarity feels remarkably similar.

In the Soviet Union, people developed ways of navigating that confusion. Among my strongest memories from that time is the sound of my parents’ typewriter late at night. Friends would pass around copies of banned Soviet literature and my parents would sit at the kitchen table all night, retyping them page by page so they could be shared again. It was my first encounter with samizdat, although I didn’t know the word then.

Looking back now, what strikes me is that samizdat was never simply about forbidden texts. It was about building trusted alternative systems of circulation when official systems had lost credibility.

At Coda, we have spent years building journalism against the logic of noise. We slowed stories down. We followed themes instead of headlines. We built a reporting system designed to connect events across borders and over time, helping readers see patterns instead of fragments. But as our globally distributed newsroom adapted to an increasingly fractured information landscape, it became clear that journalism alone was not enough. Distribution shapes understanding as much as reporting does.

Around the same time, in Johannesburg, Simon Allison, Sipho Kings and their team were building something that challenged many of the assumptions dominating digital media. The Continent, their pan-African newspaper, spreads largely through direct sharing networks: passed from reader to reader rather than pushed by algorithms.

Illustration: Wynona Mutisi.

Different histories had brought us to remarkably similar questions. What does journalism look like when trust is collapsing, attention is fragmented and the systems that carry information have themselves become instruments of power?

Out of that convergence came The Atlas: a new publication that brings together Coda’s methodology of following systems across borders and over time with The Continent’s radically distributed model for reaching readers beyond algorithmic feeds.

The Atlas is built on a shared conviction: as fragmentation, distrust and informational overload spread across the world, some of the clearest ways through will come from places that have already spent decades navigating propaganda, instability and contested reality. Places once treated as peripheral are becoming essential to understanding the defining question of this age: how can meaning survive systems designed to overwhelm it.

Michael Macor/San Francisco Chronicle via Getty Images.

Chapter Two: The second silencing of Sinn Sisamouth

Imagine if your favourite song disappeared, forever

Almost every album I have ever loved was recommended to me by my friend An-Rui. A few months ago, he sent me a track by the undisputed King of Khmer Music, the Golden Voice, the Cambodian Elvis himself – Sinn Sisamouth.

I had never heard of him.

I didn’t respond at first, so he nudged me. That night, after the kids were asleep, I put on my headphones, sat in the garden and immediately lost myself in Cambodia’s psychedelic rock scene of the 1960s and ‘70s. I don’t know enough about music to explain exactly what I fell in love with, but within weeks I was, according to Spotify, among the top one percent of Sinn Sisamouth listeners worldwide.

An-Rui had added a note to his recommendation. “the songs are happy but since i know what his fate was and i don’t understand the words, it sounds incredibly sad to me”.

The story goes something like this: A small-town boy with an extraordinary voice moves to the big city, and conquers all before him. He writes hundreds of songs, bridging Khmer musical traditions with new western influences: jazz, rock & roll, bossa nova, blues, the Beatles, and, of course, Elvis Presley. He toured the country. He toured the world. He made music with an actual King, Norodom Sihanouk, and became Cambodia’s most beloved rockstar.

Then, in 1975, the Khmer Rouge seized power. In the course of committing a genocide, the communist regime disappeared Sinn Sisamouth, and banned his music. He has never been seen, or heard from, again.

But his music never died. It lived on brittle records, hidden for generations under floorboards. It lived on scratchy cassettes, passed hand to hand among the diaspora.

It was only decades later that his music was digitised and remastered, and made available on streaming platforms to the likes of me.

When I listen to Sinn Sisamouth, I can’t help but think about how easily we could have lost his masterpieces entirely. And I wonder what else might have been lost that we have not been able to recover.

And then it happened again.

There’s a particular track that I like to play in my car, where I can turn the bass up as high as it goes. I was driving one afternoon and looked for it on Spotify. It was gone, even though the rest of the album was there. 

I looked again on my laptop at home. Nothing. Gone from Spotify. Gone from Apple Music. Gone from YouTube. Like it had never been there in the first place. I started to wonder if I had gone crazy, and maybe imagined the song entirely. And then I started to panic: What if I never heard it again?

Eventually, I found a bootleg YouTube version, using a different transliteration of the Khmer title – Kanlang Pnheu Pran, instead of Konlong Phner Bran. Before I tracked that down, I had to wade through dozens of AI-generated Sinn Sisamouth ‘cover versions’, all uploaded to YouTube within the last few months. If I had never heard it before, I would never have been able to tell which was the original.

It’s not unusual for songs to disappear from the Internet, especially when the music is from non-English-speaking countries. I’ve had similar experiences with the music of Sharhabil Ahmed, the Sudanese jazz legend, and Ethiopia’s Tilahun “The Voice” Gessesse.

In fact, it’s not unusual for other kinds of information to disappear from the internet; to be edited after the fact; or to be simply lost among all the digital noise. Digital information is incredibly precarious, and becoming more so by the day. AI slop is taking over social media platforms. Algorithms determine what information we can and can’t see, shaping our cultural and political preferences. And powerful interests are becoming increasingly bold when it comes to brazenly manipulating information in their favour – or, of even greater concern, restricting the flow of information across borders.

Amazon changes the contents of books on people’s Kindles without telling anyone. News websites quietly alter critical stories, post-publication, to remove evidence of wrongdoing (my favourite example: the Financial Express published a story critical of India’s richest family; only to replace it with a glorified press release a few days later. They neglected to amend the URL, however, which contains the original headline). Governments shut down internet access on a whim, or legislate which apps and websites are available to specific populations.

For journalism, this is an existential threat. Our job is not just to hold power to account – it is also to write the first draft of history. But if we can’t preserve that first draft, or distribute it effectively, then what, exactly, is the point?

The Continent and Coda Story are working together to try something different. We want to publish news about the world, produced and verified by humans, that cannot be edited after the fact; and to distribute it in a way that dramatically decreases our reliance on unaccountable algorithms or search engine optimisation. The Atlas — pilot edition available here — is our answer to the precarity of information online. It’s a work in progress.

Stay tuned: if we’re going to succeed, we’ll need your help. And if we do succeed, the secret of our success will be those very same transnational networks that kept the music of Sinn Sisamouth alive. Communities of like-minded people, of friends and families will always find a way to stay connected, no matter how vast the distances between them, or how great the obstacles. So what does a global newspaper look like if we design it with exactly these communities in mind?

As soon as I found that bootleg on YouTube, I ripped an MP3 copy and sent it to An-Rui on Signal. “KEEP THIS SAFE,” I told him. I don’t know what happened to the song on Spotify, or if it is ever coming back. But I can’t take the risk of never hearing that bassline again. And here it is, in case you want to hear it too.

The post The new samizdat appeared first on Coda Story.

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