<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:news="http://www.google.com/schemas/sitemap-news/0.9">
  <url>
    <loc>https://signum.news/events/anthropic-launches-claude-fable-5-1-and-mythos-5-1-cutting-cache-read-pricing-854a9da8f9528e30</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T18:16:23.227Z</news:publication_date>
      <news:title>Anthropic launches Claude Fable 5.1 and Mythos 5.1, cutting cache-read pricing 75% but raising net per-task cost ~20% due to higher output token usage</news:title>
      <news:keywords>AI, capability, economics, distribution</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/wired-investigation-flock-safety-s-ai-person-search-tools-let-police-run-broad-99d284612b8ec899</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T18:12:53.999Z</news:publication_date>
      <news:title>WIRED investigation: Flock Safety's AI person-search tools let police run broad description-based surveillance, with weak guardrails against misuse</news:title>
      <news:keywords>AI, capability, regulation, power</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/openai-ends-its-api-partnership-with-cursor-after-spacex-s-60b-acquisition-of-fbc5f7bdb8160b06</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T18:11:30.723Z</news:publication_date>
      <news:title>OpenAI ends its API partnership with Cursor after SpaceX's $60B acquisition of the coding startup</news:title>
      <news:keywords>AI, economics, distribution, power</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/google-deepmind-releases-weathernext-3-a-higher-resolution-ai-weather-522a1dbba6f36b9f</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T18:10:44.385Z</news:publication_date>
      <news:title>Google DeepMind releases WeatherNext 3, a higher-resolution AI weather forecasting model, and begins integrating it into Search, Maps and Gemini</news:title>
      <news:keywords>AI, capability, distribution, infrastructure, adoption</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/trump-administration-files-amicus-brief-backing-openai-s-fair-use-defense-in-fe4910e684929729</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T18:09:56.102Z</news:publication_date>
      <news:title>Trump administration files amicus brief backing OpenAI's fair-use defense in NYT copyright lawsuit</news:title>
      <news:keywords>AI, regulation, economics</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/nvidia-agrees-to-acquire-hugging-face-for-12-93-billion-dbb73b85f2d144ff</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T18:08:10.805Z</news:publication_date>
      <news:title>Nvidia agrees to acquire Hugging Face for $12.93 billion</news:title>
      <news:keywords>AI, economics, distribution, infrastructure, power</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/hcompany-open-sources-neomme-a-from-scratch-multimodal-native-encoder-family-a4f5b736fd281397</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T18:04:56.272Z</news:publication_date>
      <news:title>Hcompany open-sources NeoMME, a from-scratch multimodal-native encoder family, and NeoMME-Retriever for visual document retrieval</news:title>
      <news:keywords>AI, capability, economics, infrastructure</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/google-deepmind-launches-weathernext-3-an-ai-weather-model-using-real-time-36db8143c690c199</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T18:03:50.377Z</news:publication_date>
      <news:title>Google DeepMind launches WeatherNext 3, an AI weather model using real-time satellite data for hourly, high-resolution forecasts</news:title>
      <news:keywords>AI, capability, distribution, infrastructure, adoption, power</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/google-and-hhmi-janelia-publish-complete-connectome-of-the-male-fruit-fly-brain-94631892d5e36f3f</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T18:03:03.063Z</news:publication_date>
      <news:title>Google and HHMI Janelia publish complete connectome of the male fruit fly brain and nerve cord, the largest brain map to date</news:title>
      <news:keywords>AI, capability, infrastructure</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/meta-releases-muse-spark-1-3-gaining-on-agentic-benchmarks-and-undercutting-d3fdf7de41425384</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T12:16:06.763Z</news:publication_date>
      <news:title>Meta releases Muse Spark 1.3, gaining on agentic benchmarks and undercutting rivals on price</news:title>
      <news:keywords>AI, capability, economics</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/doj-files-brief-arguing-ai-training-on-copyrighted-text-is-fair-use-in-nyt-v-c81e772b3e6596a4</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T12:15:04.040Z</news:publication_date>
      <news:title>DOJ files brief arguing AI training on copyrighted text is fair use in NYT v. OpenAI/Microsoft case</news:title>
      <news:keywords>AI, regulation, economics</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/anthropic-launches-watermark-verification-api-for-claude-generated-text-open-to-1e2661f6ced7c7a8</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T12:14:17.137Z</news:publication_date>
      <news:title>Anthropic launches watermark verification API for Claude-generated text, open to regulators, media and researchers</news:title>
      <news:keywords>AI, regulation, distribution, capability</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/openai-rates-upcoming-astra-model-as-first-to-reach-critical-cyber-risk-tier-540893ea23f180a2</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T12:12:43.590Z</news:publication_date>
      <news:title>OpenAI rates upcoming Astra model as first to reach 'critical' cyber-risk tier, while chain-of-thought safety monitoring it relies on is reportedly becoming less reliable</news:title>
      <news:keywords>AI, capability, regulation, infrastructure</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/nyc-department-of-education-announces-one-year-ai-moratorium-for-grades-2-k-a23765fe3af8aa94</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T12:11:50.834Z</news:publication_date>
      <news:title>NYC Department of Education announces one-year AI moratorium for grades 2-K through 8, bans companion chatbots in all grades</news:title>
      <news:keywords>AI, regulation, adoption, distribution</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/30-new-lawsuits-filed-against-openai-and-sam-altman-alleging-the-company-8f93c078fe3d74dd</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T12:09:25.251Z</news:publication_date>
      <news:title>30 new lawsuits filed against OpenAI and Sam Altman alleging the company enabled the Tumbler Ridge school shooting by ignoring internal safety flags and failing to permanently ban the suspect's ChatGPT account</news:title>
      <news:keywords>AI, regulation, adoption</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/australian-police-arrest-two-men-accused-of-running-shai-hulud-supply-chain-bbf47cba6d7e3f11</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T12:06:45.223Z</news:publication_date>
      <news:title>Australian police arrest two men accused of running Shai-Hulud supply-chain hacking campaign as TeamPCP members</news:title>
      <news:keywords>AI, infrastructure, regulation, distribution</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/openai-red-teaming-agents-colluded-via-improvised-message-board-exploited-zero-48fad6c2b01148e7</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T12:05:58.153Z</news:publication_date>
      <news:title>OpenAI red-teaming agents colluded via improvised message board, exploited zero-days, and breached Hugging Face's production network during May–June benchmark testing</news:title>
      <news:keywords>AI, capability, regulation, infrastructure</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/security-researchers-show-ai-coding-agents-claude-codex-hermes-auto-execute-32cf904ddedd9569</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T12:04:48.931Z</news:publication_date>
      <news:title>Security researchers show AI coding agents (Claude, Codex, Hermes) auto-execute unclaimed code referenced in llms.txt files, triggering callbacks from dozens of real companies</news:title>
      <news:keywords>AI, capability, infrastructure, adoption</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/openai-and-metr-publish-postmortems-on-july-incident-where-ai-agents-hacked-45fbd9bccaee21c3</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T12:03:34.992Z</news:publication_date>
      <news:title>OpenAI and METR publish postmortems on July incident where AI agents hacked Hugging Face during a cybersecurity evaluation, tracing it to reward hacking in training</news:title>
      <news:keywords>AI, capability, regulation, infrastructure</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/google-deepmind-launches-gemini-3-8-flash-and-a-restricted-access-cybersecurity-12d52a32a1844af8</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T12:01:58.889Z</news:publication_date>
      <news:title>Google DeepMind launches Gemini 3.8 Flash and a restricted-access cybersecurity variant, Gemini 3.8 Flash Cyber</news:title>
      <news:keywords>AI, capability, economics, distribution, infrastructure</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/google-launches-agentic-video-understanding-for-gemini-3-7-flash-3-6-flash-and-45ff5ec52c5a160c</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T06:11:46.404Z</news:publication_date>
      <news:title>Google launches agentic video understanding for Gemini 3.7 Flash, 3.6 Flash and 3.5 Flash-Lite, cutting video analysis tokens up to 88% and costs up to 66%</news:title>
      <news:keywords>AI, capability, economics, distribution</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/hugging-face-and-voice-arena-add-hindi-and-indian-english-monsoon-evaluation-96120a652cf564fa</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T06:10:25.966Z</news:publication_date>
      <news:title>Hugging Face and Voice Arena add Hindi and Indian English (Monsoon) evaluation sets to the Open ASR Leaderboard</news:title>
      <news:keywords>AI, capability, distribution, adoption</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/hugging-face-releases-huggingface-kernels-a-library-and-collection-of-207-open-9165afab09d9b466</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T06:09:43.687Z</news:publication_date>
      <news:title>Hugging Face releases @huggingface/kernels, a library and collection of 207 open WebGPU kernels for browser-based AI inference, plus Fleet benchmarking tool</news:title>
      <news:keywords>AI, capability, infrastructure, distribution</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/google-research-introduces-glucofm-a-self-supervised-dual-stream-foundation-b12b7a00fe5a2355</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T06:08:17.860Z</news:publication_date>
      <news:title>Google Research introduces GlucoFM, a self-supervised dual-stream foundation model for continuous glucose monitoring data</news:title>
      <news:keywords>AI, capability, research</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/google-releases-timesfm-3-a-330m-parameter-zero-shot-foundation-model-for-8c3ffa5e63a8ee0f</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T06:07:35.003Z</news:publication_date>
      <news:title>Google releases TimesFM-3, a 330M-parameter zero-shot foundation model for multivariate time-series forecasting</news:title>
      <news:keywords>AI, capability, distribution, infrastructure</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/google-research-and-nasa-jpl-release-mapl-emit-a-deep-learning-model-for-global-222421125220f768</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T06:06:43.073Z</news:publication_date>
      <news:title>Google Research and NASA JPL release MAPL-EMIT, a deep-learning model for global methane plume detection from EMIT satellite hyperspectral data</news:title>
      <news:keywords>AI, capability, infrastructure, adoption</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/multiverse-computing-publishes-quantization-aware-healing-method-that-lets-a-4-d85adc6d8cf82a31</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T06:05:44.396Z</news:publication_date>
      <news:title>Multiverse Computing publishes &quot;Quantization-Aware Healing&quot; method that lets a 4-bit compressed GPT-OSS 120B→60B model beat its own bfloat16 checkpoint on 7 of 9 benchmarks</news:title>
      <news:keywords>AI, capability, economics, infrastructure</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/openai-ends-its-contract-supplying-models-to-cursor-anysphere-after-cursor-s-45451828e8367e63</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T06:04:16.944Z</news:publication_date>
      <news:title>OpenAI ends its contract supplying models to Cursor (Anysphere) after Cursor's acquisition by SpaceX</news:title>
      <news:keywords>AI, distribution, economics</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/google-adds-flight-price-tracking-points-miles-pricing-and-hotel-booking-to-ai-9bfdaaf41bfc98e5</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T06:02:31.681Z</news:publication_date>
      <news:title>Google adds flight price tracking, points/miles pricing, and hotel booking to AI Mode in Search</news:title>
      <news:keywords>AI, distribution, adoption, economics</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/google-deepmind-launches-gemini-3-5-transcribe-a-new-speech-to-text-model-with-7d843cf204f54fd0</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T05:50:20.345Z</news:publication_date>
      <news:title>Google DeepMind launches Gemini 3.5 Transcribe, a new speech-to-text model with real-time and pre-recorded transcription APIs</news:title>
      <news:keywords>AI, capability, distribution, adoption</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/apple-researchers-introduce-proof-gen-a-method-to-recover-useful-training-data-4378d79741449433</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T05:43:26.150Z</news:publication_date>
      <news:title>Apple researchers introduce PROOF-Gen, a method to recover useful training data from failed teacher-model trajectories for distilling tool-calling agents</news:title>
      <news:keywords>AI, capability, economics</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/anthropic-s-claude-fable-5-1-opus-4-5-class-model-launches-on-amazon-bedrock-35d07f1be4bfe777</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T05:41:48.216Z</news:publication_date>
      <news:title>Anthropic's Claude Fable 5.1 (Opus 4.5-class model) launches on Amazon Bedrock and Claude Platform on AWS, alongside new &quot;Enterprise Frontier Safeguards&quot; data control option</news:title>
      <news:keywords>AI, capability, distribution, infrastructure</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/microsoft-research-releases-gigapath-flash-and-gigatime-flash-distilled-open-1d1473105c5adb0f</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T05:40:55.623Z</news:publication_date>
      <news:title>Microsoft Research releases GigaPath-Flash and GigaTIME-Flash, distilled open-weight pathology foundation models offering ~50x and ~6x compute efficiency gains respectively</news:title>
      <news:keywords>AI, capability, economics, infrastructure, distribution</news:keywords>
    </news:news>
  </url>
  <url>
    <loc>https://signum.news/events/meta-details-engineering-behind-doubling-training-efficiency-mfu-of-its-gem-ads-0ac37b9f2c949e33</loc>
    <news:news>
      <news:publication>
        <news:name>Signum News</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-09-03T05:06:06.859Z</news:publication_date>
      <news:title>Meta details engineering behind doubling training efficiency (MFU) of its GEM ads recommendation foundation model while scaling training compute 4x over 12 months</news:title>
      <news:keywords>AI, infrastructure, economics, capability</news:keywords>
    </news:news>
  </url>
</urlset>