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Epoch AI@EpochAIResearch · Sep 18, 2026 · Line chart

AI use in math preprints

Epoch AI's line chart drew 53.4K views on X: 0.8x its typical post and #61 of 97 Epoch AI charts we track by views. Read Oct 10, 2026.

The share of math preprints on arXiv that acknowledge AI has risen rapidly, from 4% in April to 25% in August. This increase holds even when filtering to papers with at least one author who published regularly before 2023.

Posted on X by @EpochAIResearch (Epoch AI), Sep 18, 2026. Source: x.com · See its data

Why it spread

The post spread because it landed on a hot topic that week and benefited from launch timing, with 341 likes against the account's typical 114, 36 reposts, 8 quotes, 74 saves and 53,372 views, while the quote rate stayed below average.

What worked

  • The headline number is a clean before and after: the share of math preprints acknowledging AI rose from 4% in April to 25% in August.
  • The robustness line preempts the obvious objection by noting the increase holds even when filtering to papers with at least one author who published regularly before 2023.
  • The chart is a simple line with a source line and a branded look, which made a single trend easy to read and easy to share.

What to borrow

We could take one of our own metrics and show its change between two clear months, then add a filtering check that answers the first skeptical question before anyone asks it.

Careful

Do not read the likes, reposts, quotes, saves or views as proof the finding is correct, and do not assume the same framing will travel just because it did here; the hot topic that week and the launch timing did much of the work.

Written by our analysis model from the measured numbers above, not by Epoch AI.

Make it yours

Your numbers, in this line chart.

Starts from the real numbers of "In August, 25% of math preprints acknowledged AI use, up from 4% in April" by Epoch AI. Replace every number with yours before you post. Make one like this, step by step

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API · Max

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PathReturnsPlan
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GET/api/v1/charts/0268fce66666/dataEvery point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSVMax
GET/api/v1/charts/0268fce66666/render?view=1The draw-only view this page usesOpen
POST/mcpTool get_chart_data with this id, for Claude, Cursor and other agentsMax
curlMax
curl -s https://viral-chart.com/api/v1/charts/0268fce66666/data \
  -H "Authorization: Bearer $VIRALCHART_KEY"
Claude CodeMax
claude mcp add --transport http viralchart https://viral-chart.com/mcp \
  --header "Authorization: Bearer $VIRALCHART_KEY"

60 requests a minute per key; over that you get 429 with Retry-After. Up to 5 keys per account, made on your account page and shown once. Without Max, the data route answers 402 with a link to the plans. The numbers describe a chart its publisher owns, and every file carries a license note.

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Questions people ask

How far did Epoch AI's "AI use in math preprints" chart travel?

53,372 views, 341 likes, 36 reposts and 74 saves on X, read Oct 10, 2026. A normal post from @EpochAIResearch gets about 68.2K views.

What kind of chart is it?

A line chart. AI acknowledgment in math preprints surges over time.

Can I use Epoch AI's chart?

Use the format, not the picture. The chart, logo and design belong to Epoch AI. ViralChart redraws the chart type with your numbers and words, and credits the original publisher.