Open-Source Audit of 1.58M Harvard Orbits and Vera Rubin Predictions
Strong launch
Beat 84% of Show HN launches that day
#25 of 181 on Nov 12
#2 of 8 Open Source & Libraries launches on Show HN on Nov 12. 10.5% of Open Source & Libraries launches (2 of 19) reached 10+ points in the last 7 days. See Open Source & Libraries →
points · traction gained Nov 12, 10:31 UTC → Nov 13, 10:27 UTC · % shown only when the previous traction was 5+
Still tracked: re-read by each daily run while under ~168h old (window closes ~Nov 19, 06:18 UTC).
comments · buzz 0 in latest interval
listed Nov 12, 06:18 UTC
Traction (points) over time
Key statistics
- Traction
- 4points
- Comments
- 1
- Rank in OSRC this week
- #5of 27 HN
- Rank overall this week
- #137of 1,038 HN
- Sector hit rate
- 10.5%2/19 · 7D
- Traction line
- Below10+ points
- First reading
- 3Nov 12, 10:31 UTC
- Last reading
- 4Nov 13, 10:27 UTC
- Readings
- 2over 28h
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Top on Nov 12 · 181 Show HN launches that day, by points
- #1My $300 embroidery machine needed a subscription, so I built my own app516 points
- #2AgentRunopen-source, Self-improving Managed Agents103 points
- #3Fable52.gamesPlay and inspect Fable 5.2 single-file HTML games68 points
- #4KapsoIterative learning from enterprise data45 points
- #5Apron Chat Protocol44 points
More in Open Source & Libraries · top Show HN launches, last 7 days
- YogurtFree, private, open-source alternative to Granola290 points▲ +51
- An open source webbluetooth and NFC browser for iOS15 pointsfrozen
- PotsOpen-source Grok Bot alternative, used by 6 startups for a month7 points0
- KilnA WebGPU alternative to transformers.js, 2.2× faster (median)5 points▲ +5
- Good First TokenSpend your spare tokens on open source4 points0
Grades · each graded against other Open Source & Libraries launches from the same source
Momentum
A+1 points
Traction gained in the latest daily interval
Better than 88% · vs 21 still-tracked Open Source & Libraries · Show HN launches
Velocity
A0.15 points/h
Votes per hour since listing (age capped at 48h)
Better than 89% · vs 101 Open Source & Libraries · 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 · #25 of 181 Show HN launches on 2026-11-12
- #23MFlare4 points
- #24Tmv4 points
- #25Open-Source Audit of 1.58M Harvard Orbits and Vera Rubin Predictions4 points
- #26Mela Tycoon4 points
- #27Agent-roast4 points
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Discussion
Keep going
- #26 of 181 on Nov 12Mela Tycoon →
- Case studyHow HackerBooks reached 1,861 points on Show HN with a five-word pitch →
- Case studyHow "Steal My Bitcoin" turned a two-word dare into the #1 Show HN of the week →
- CategoryOpen Source & Libraries: supply, hit rate, top launches →
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Data as of Nov 13, 2026, 9:22 AM UTC. Sector comes from keyword rules on the title and tagline and can be wrong. How it works