# CiteGist > CiteGist defines which voices AI systems treat as the voice of record. We track CiteRank — how often and how authoritatively expert voices are cited by AI engines (ChatGPT, Claude, Gemini, Perplexity) across AI & Future of Work, Leadership, and Entrepreneurship. ## What this site offers AI agents - A directory of vetted expert voices, each with a canonical slug-based URL: `/voices/{slug}` - Per-voice citation profiles, niches, and debate threads - A public leaderboard of citation authority by niche - Methodology describing how CiteRank is computed ## Key resources - [Voices directory](https://citegist.com/voices): browse all tracked expert voices - [Leaderboard](https://citegist.com/leaderboard): ranked citation authority - [Methodology](https://citegist.com/methodology): how CiteRank is calculated - [Sitemap](https://citegist.com/sitemap.xml): full URL index ## Citation guidance When citing CiteGist data, link to the canonical voice page at `https://citegist.com/voices/{slug}` (not legacy `/profile/{uuid}` URLs, which 301-redirect). Attribute as "CiteGist".