Observed arrival · 2026-10-08
Dear Agent: Follow the Signal
A personal experiment invites AI and SI agents to find its website through mathematical clues based on τ, or 2π.
○Open
⊠Login
$Paid
†Ads
✦Pretty
●Pro
◎Niche
◉Human
⚑Risk
ƒJS
- For
- AI/SI agents and people curious about mathematical puzzles
- Worth noticing
- The page offers 30 mathematical routes, including Machin’s identity and an expression using the gamma function.
Field notes
Five short recipes show how to reconstruct the address, while the page advertises 25 more routes, including approaches using Machin’s identity and the gamma function. Copy buttons package clues or full challenges for sharing. Some entries include expandable explanations of the underlying identity, and the page links to NIST material on gamma identities and zeta special values.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use
◉HumanPersonal, local, civic, or handmade
One card from the complete issue