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OpenArcanum

An End-to-End Encrypted Alternative to Discord

SECRSecurity & Privacy·HNShow HN
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Breakout launch

Beat 90% of Show HN launches that day

#16 of 175 on Oct 29

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7+2 (+40.0%)

points · traction gained Oct 30, 16:20 UTC → Oct 31, 15:35 UTC

Still tracked: re-read by each daily run while under ~168h old (window closes ~Nov 5, 20:46 UTC).

0

comments · buzz 0 in latest interval

3d

listed Oct 29, 20:46 UTC

Traction (points) over time

0510Oct 30Oct 31ListedOct 30, 16:20 UTC · 5 points · 0 comments · 20h after listingOct 31, 15:35 UTC · 7 points · 0 comments · 43h after listing
2 readings (one per daily ingest run). Dots are recorded values; lines just connect them — nothing in between is measured.

Key statistics

Traction
7points
Comments
0
Rank in SECR this week
#2of 36 HN
Rank overall this week
#74of 998 HN
Sector hit rate
2.9%1/35 · 7D
Traction line
Below10+ points
First reading
5Oct 30, 16:20 UTC
Last reading
7Oct 31, 15:35 UTC
Readings
2over 43h

Grades · each graded against other Security & Privacy launches from the same source

Momentum

A

+2 points

Traction gained in the latest daily interval

Better than 96% · vs 34 still-tracked Security & Privacy · Show HN launches

Velocity

A

0.17 points/h

Votes per hour since listing (age capped at 48h)

Better than 91% · vs 110 Security & Privacy · Show HN launches, last 30 days

Engagement

—

—

Comments per 10 points

Needs 10+ points; below that the ratio is mostly noise

Staying Power

—

—

Votes at last reading ÷ votes at first reading

Still being tracked; graded once settled (48h)

Launch-day race · #16 of 175 Show HN launches on 2026-10-29

  1. #14Typebook.lol read books by typing the letters only10 points
  2. #15Artificer by Nua8 points
  3. #16OpenArcanum7 points
  4. #17Sunlight7 points
  5. #18A malleable and formally verified Web engine6 points
All launches on 2026-10-29 →

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Discussion

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Others in this sector · top Show HN launches in Security & Privacy by traction, last 7 days

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Data as of Oct 31, 2026, 3:03 PM UTC. Sector comes from keyword rules on the title and tagline and can be wrong. How it works