Mile of Pi - Numberphile
Why the open web links it
A visually stunning and educational display of a million digits of Pi printed on a mile-long paper roll.
Linked by 17 independent sites, 5 of them widely read in the 2026-10 crawl of the open web, including ted.com, notepad-plus-plus.org, uni-saarland.de, slashgear.com, edutopia.org.