N
DOMAIN
nsf.gov
Academic preprints First seen on HN · Jun 2026 · #3182 most-AI domain
— What we found
Articles from nsf.gov are almost always human-written.
nsf.gov has had 2 articles reach the Hacker News front page. Pangram scored 0% of them as AI-generated, well under the Hacker News average of 14%.
AI verdict · all time
0%
Reliably human
Lower than most domains we track.
Human 100% Mixed 0% AI 0%
Articles analyzed
2
all-time on HN
Median AI score
5%
half of articles score higher
“Almost certainly AI”
0%
0 articles > 90%
“Likely human”
100%
2 articles < 10%
— Distribution
How AI scores spread
0–1010–2020–3030–4040–5050–6060–7070–8080–9090–100
HUMAN · 0–30%
MIXED · 30–70%
AI · 70–100%
— Trend
AI score by day
70 · AI → 30 · mixed →
earlierlatest
30d avg 2% Min 0% Max 3%
Trend ↑ rising
— Sample articles
At three score levels
Most AI-scored ≥ 70% AI
NSF partners with universities and industry on pilot initiative for four-year Ph.D. programs with real-world research placements
Update on Ocean Observatories Initiative
Mixed 30–70% AI
No articles in this range.
— Peer comparison
nsf.gov vs. similar sources
Hacker News average 14%
blog.modelcontextprotocol.io 0%
theescapenewsletter.com 0%
nsf.gov YOU 0%
henry.codes 0%
flexport.com 0%