Reducibility Among Combinatorial Problems (1972) [pdf]
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–Rank now
#30Peak rank
1Days on list
–Score · 7d
Oct 27, 2026First seen
Trending history
Reducibility Among Combinatorial Problems (1972) [pdf] was first seen on Hacker News · Front page on Oct 27, 2026. Since then it has appeared in 4 checks on 1 different day. Its best position was #30 of 30, reached on Oct 27, 16:50 UTC. It dropped off the list after Oct 27, 17:35 UTC.
This page has little history so far; it stays out of search results until the item has trended on two days or has more context.
Rank history
Position on Hacker News · Front page at every check (lower is better).
Last 14 days
Best rank per day (UTC).
30
Oct 26today
Metric history
Platform metric as reported by Hacker News.
Featured in
Archived daily, weekly and monthly lists that include this entry.
Hacker News 1 day, best #30
Questions
Is Reducibility Among Combinatorial Problems (1972) [pdf] trending on Hacker News right now?
Not at the moment. It was last on the list on Oct 27, 17:35 UTC, after 1 day of trending.
What is the highest rank Reducibility Among Combinatorial Problems (1972) [pdf] reached?
#30 on Hacker News · Front page, on Oct 27, 16:50 UTC. Trendoday checks this list every 15 minutes.
How long has Reducibility Among Combinatorial Problems (1972) [pdf] been trending?
It was first seen on Oct 27, 2026 and has been on the list on 1 day (4 checks) since.