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The Mathematics Search Engine
Mathematics News & Resources
4Mathematics is a specialist search engine for Mathematics. Discover the latest math news and mathematical content. Part of the 4SEARCH network of topic specific search engines.
Latest Articles
Abliterated models lose obedience before they lose knowledge
26+ min ago (532+ words) There are thousands of abliterated models on Hugging Face now. If you are evaluating one, the thing that degrades is probably not what you are testing for. Briefly: you identify a refusal direction in the model's activation space and project…...
Your LLM provider is probably serving you 32K context no matter what the model card says
26+ min ago (549+ words) I run a hosted chat and coding agent on open-weight models. This is the single finding that cost me the most time in the last few months, and almost nobody talks about it. The context window advertised on a model…...
GPT-Image-1 vs space-bunny - AI Model Comparison
1+ hour, 52+ min ago (21+ words) opencode.ai - GPT-Image-1OpenAIHollow points use fallbacks · hover for details - space-bunnyHollow points use fallbacks · hover for details...
AI now enters the dreamworld
28+ min ago (491+ words) Our days are now filled with headlines and warnings about AI going rogue, going wrong and escaping human control. Compared with what we are faced with today, yesterday’s AI fears seem trivial. In the earlier days of AI, we worried…...
Decentralized Medical AI: How to Build HIPAA-Ready Analytics with Differential Privacy
1+ hour, 6+ min ago (394+ words) In the world of Medical AI, data is the new gold—but it's gold locked in a high-security vault. With regulations like HIPAA and GDPR, sharing raw medical records for research is a legal and ethical minefield. But what if…...
73,105 Airflow instances, 11,673 SonarQube and 33,837 Nexus: fingerprinting the build and quality toolchain
1+ hour, 7+ min ago (1237+ words) The counts Three products that sit in the software delivery path returned measurable fingerprints in internet-wide scans on 26 September 2026. ZoomEye returned 73,105 results for app="Apache Airflow", 11,673 for app="SonarQube" and 33,837 for app="Nexus Repository". These are application-level matches rather than…...
NSU STEM Day puts science, technology and more in the hands of area high schoolers
5+ hour, 21+ min ago (551+ words) NATCHITOCHES – From flying drones to handling snakes, guiding airplanes and cracking codes, students from 18 high schools were led through demonstrations, workshops and guided exploration of all branches of science, engineering, math and technology at Northwestern State University’s STEM Day Sept....
test vs test-alibaba-us-only-qwen3.7-plus - AI Model Comparison
5+ hour, 55+ min ago (21+ words) opencode.ai - testDeepSeekHollow points use fallbacks · hover for details - test-alibaba-us-only-qwen3.7-plusHollow points use fallbacks · hover for details...
"Unknown" was the right third value. It is not enough on its own.
55+ min ago (990+ words) Same rule as the last two posts: every mistake below is mine, made between 15 and 24 September 2026. Where someone else found the underlying fact, I say so. Where I did not measure something, it says so. In the first post of…...
Black students and STEM careers: Start early
5+ hour, 20+ min ago (601+ words) By Patrice S. Johnson / The Hechinger Report Updated September 25, 2026 Only 3 percent of Black professionals hold executive roles in tech companies. That statistic is not just a number. It is a mirror reflecting opportunity lost, decisions never made and innovations the world…...