## 🔍 Key Insights Anthropic achieves dual breakthroughs in **foundational mathematics research** and **AI-generated content traceability**: its research edition of **Claude** raises the critical lower bound for the Riemann Hypothesis to **67.2%** [2], while all outputs now embed **invisible text watermarks** and **C2PA metadata** to meet EU regulatory requirements [1]; domestic large-model provider **Zhipu AI** has reached **nearly 7 million API users**, and has deployed **over 50,000 domestically produced AI chips** at scale [12]. ## 🚀 Major Updates - **Anthropic embeds invisible watermarks and C2PA metadata across all Claude outputs** [1]: Effective August 2, this fulfills transparency obligations under the EU AI Act and significantly strengthens provenance tracking for generated content. - **Claude achieves a historic breakthrough on a key problem related to the Riemann Hypothesis** [2]: The lower bound for the proportion of nontrivial zeros lying on the critical line jumps from 41.6% to 67.2%—the largest single-step improvement in mathematical history. - **Zhipu AI reaches nearly 7 million API users; ARR grows 15×, supported by over 50,000 domestically produced AI chips** [12]: Programming-related use cases drive core growth, with algorithmic optimizations substantially improving inference efficiency. - **Berkeley's MLS-Bench debunks the myth of AI self-evolution** [6]: Current AI agents excel at combinatorial optimization—not method discovery—and Auto-Research faces fundamental bottlenecks in original scientific discovery. - **CNPC and China Southern Power Grid participate in strategic placement for Unitree's IPO** [11]: Energy and power industry giants are betting on humanoid robots' real-world potential in vertical applications such as **inspection, maintenance, and hazardous operations**. - **AI video enters the 'Harness (Saddle) Era'** [3]: LibTV builds an industrial-grade workflow for Seedance 2.5, systematically solving long-video creation challenges—including **localized editing** and **intent consistency**. - **Fei-Fei Li in conversation with Andrew Huberman: AI should augment human autonomy and dignity** [4]: Emphasizing irreplaceable human intuition, emotion, and ethical judgment, she opposes framing AI as a human replacement. - **Apple reevaluates the Apple Watch lineup, exploring screenless health-wearable devices** [9]: AI is poised to replace screens as the next-generation health interaction interface—reflecting a paradigm shift in endpoint device form factors. ## 🔗 Sources [1] Anthropic announces invisible text watermarks and C2PA metadata added to Claude outputs — https://www.bestblogs.dev/status/2086928989549920678?utm_source=rss&utm_medium=feed&utm_campaign=resources&entry=rss_article_item [2] Claude achieves major mathematical breakthrough on Riemann Hypothesis–related problem — https://www.bestblogs.dev/status/2086902418139128225?utm_source=rss&utm_medium=feed&utm_campaign=resources&entry=rss_article_item [3] After Seedance 2.5, AI video enters the Harness Era — https://www.bestblogs.dev/article/47fea037fa?utm_source=rss&utm_medium=feed&utm_campaign=resources&entry=rss_article_item [4] #667. Fei-Fei Li: Using AI to Enhance Your Intelligence and Enrich Humanity — https://www.bestblogs.dev/podcast/7c5b3450b?utm_source=rss&utm_medium=feed&utm_campaign=resources&entry=rss_article_item [5] A $6-trillion market! This bill affects you directly → — https://www.bestblogs.dev/article/6980863515?