Learning & ideas · Durable canon
What No One Told You About Z-Index
philipwalton.com · first seen 2013 · unchecked
31.9durability79% evidence confidence
Why it endures
Independent rediscovery across 5 active years.
The score rewards recurring year-relative traction, distinct submitters, and strong appearances separated across HN generations. Link survival does not change cultural durability.
Read the original ↗- Submissions
- 5
- People
- 5
- Peak
- 282
- Status
- unchecked
Submission history
2013—2026
Bars show the number of normalized submissions in each year. Annual traction inside the score is percentile-adjusted.
Explainable score
Every point has a reason.
Repeat traction0.0/30
Independent discovery13.5/20
Persistence15.9/20
Generational reach0.0/20
Sustained discussion2.5/10
