{
  "id": 1449705,
  "title": "Anthropic reveals how Claude secretly watermarks AI-written text",
  "url": "https://urgent.news/2026/08/17/anthropic-reveals-how-claude-secretly-watermarks-ai-written-text",
  "topic": "ai",
  "section": "AI",
  "published": "2026-08-17T07:33:03.000Z",
  "source": {
    "name": "Android Authority",
    "slug": "android-authority",
    "url": "https://www.androidauthority.com/how-claude-watermarks-text-3699100/"
  },
  "original_language": "en",
  "account": "Anthropic has disclosed the inner workings of Claude's text watermarking system. Watermarks serve as Claude's method of making \"low-stakes\" decisions when selecting words to generate. According to Anthropic, this system does not alter the content or quality of the generated text, and it does not introduce hidden characters or require additional tokens. Similar to Google and OpenAI's SynthID system for image generation, Claude's watermarking is intended to help users identify whether the text they encounter is genuinely AI-generated. Claude's watermarking mechanism, based on Google DeepMind's SynthID-Text solution, remains invisible to readers and does not impact the content or quality of the text. It cannot be traced back to a specific individual, organization, or chat.",
  "summary": "There are situations where Claude's watermarking solution might not be effective.",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 2,
    "also_reported_by": [
      {
        "outlet": "Slashdot",
        "title": "Anthropic Criticized For Adding Watermarks to Text that Claude Generates - or Processes",
        "url": "https://urgent.news/2026/08/17/anthropic-criticized-for-adding-watermarks-to-text-that-claude",
        "published": "2026-08-17T02:04:00.000Z"
      }
    ]
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}