Canontra, deterministic semantic fingerprints for source code
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Quiet launch
Beat 34% of Show HN launches that day
#118 of 179 on Nov 11
#16 of 20 Developer Tools launches on Show HN on Nov 11. 6.4% of Developer Tools launches (10 of 156) reached 10+ points in the last 7 days. See Developer Tools →
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 18, 10:12 UTC).
comments · buzz 0 in latest interval
listed Nov 11, 10:12 UTC
Traction (points) over time
Key statistics
- Traction
- 2points
- Comments
- 0
- Rank in DEVT this week
- #55of 160 HN
- Rank overall this week
- #339of 1,038 HN
- Sector hit rate
- 6.4%10/156 · 7D
- Traction line
- Below10+ points
- First reading
- 2Nov 12, 10:31 UTC
- Last reading
- 2Nov 13, 10:27 UTC
- Readings
- 2over 48h
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10 of 156 Developer Tools launches on Show HN reached 10+ points over the last 7 days. The weekly brief shows what they did differently, so you can compare Canontra, deterministic semantic fingerprints for source code.
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Top on Nov 11 · 179 Show HN launches that day, by points
- #1YogurtFree, private, open-source alternative to Granola290 points
- #2I recreated Papers Please but you're deciding which YC startups to fund239 points
- #3Black Ops II statically recompiled to native ARM64 macOS149 points
- #4Godbolt-in-a-floating-window for Neovim (C, C++, Rust)104 points
- #5Klad, a paint app your coding agent can drive (source-available)83 points
More in Developer Tools · top Show HN launches, last 7 days
- DBDelveOpen-Source DB Client Made with Rust and GPUI124 points0
- Godbolt-in-a-floating-window for Neovim (C, C++, Rust)104 points▲ +2
- JavaScript web apps with WASM layout and GPU rendering in 280 KB46 points0
- CloneGuardScan a repo for credential-stealing tricks before it runs31 points0
- Write GitHub Actions in any languageLoopt15 points0
Grades · each graded against other Developer Tools launches from the same source
Momentum
C+0 points
Traction gained in the latest daily interval
Better than 47% · vs 132 still-tracked Developer Tools · Show HN launches
Velocity
B0.04 points/h
Votes per hour since listing (age capped at 48h)
Better than 63% · vs 672 Developer Tools · 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 · #118 of 179 Show HN launches on 2026-11-11
- #116Pure-JavaFX God's Eye View2 points
- #117Ember.js, Re-Born in Rust2 points
- #118Canontra, deterministic semantic fingerprints for source code2 points
- #119Monity1 points
- #120BrewPage1 points
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Discussion
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- CategoryDeveloper Tools: 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