# signid.com > AI-optimized mirror of signid.com containing 9 pages totalling 1,545 words of clean markdown content, structured data, and semantic HTML. Original source: https://signid.com/. Last updated: 2026-06-15T11:18:35.619Z. Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG). ## Homepage - [We patented the digital autograph.](/content/site-root.html) (234 words) ## Articles & Blog Posts - [SignID](/content/about-1/index.html) (66 words) - [terms/index.html](/content/terms/index.html) (1 words) - [We patented the digital autograph.](/content/welcome/index.html) (234 words) - [How to Install SignID for iOS](/content/support/index.html) (480 words) - [Smart Signatures](/content/sitemap-xml.html) (116 words) - [About — SignID](/content/about/index.html) (250 words) - [**Smart Social**](/content/smart-signatures/index.html) (115 words) - [Contact](/content/contact-us/index.html) (49 words) ## Resources - [Full Page Index](/index.html): Browse all cached pages with rich metadata - [About This Cache](/content/about.html): Methodology, technical details, and usage guidelines - [XML Sitemap](/sitemap.xml): Machine-readable sitemap for crawler discovery - [Robots.txt](/robots.txt): Crawler directives