No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
pin has 1.5M monthly downloads and 4K GitHub stars. Version 4.0.0 supports Python 3.9+, first published in 2011.
It is actively maintained under a permissive license, last released in May 2026.
It is built on top of cmeel, cmeel-boost and cmeel-urdfdom. It is used by 39 tracked packages, including dex-retargeting, pin-pink and placo.
GitHub topics include robotics, dynamics and analytical-derivatives.
Provenance Mismatch
This package's publish attestation (PEP 740) proves it builds from cmake-wheel/pinocchio, not the linked stack-of-tasks/pinocchio. Stars and other GitHub metrics shown here come from the claimed repository.
Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
100
Popularity
77
Adoption
60
Community
65
Provenance
0
How the maintenance status was determined
Last commit
3 days ago
Monthly downloads
1,496,713
•
Active
Activity within 30 days
Stable
Activity within 31-180 days
Minimal
Activity within 181-365 days, or no activity data
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
1,496,713
Stars
3,541
Stars per 1k downloads
2.37
Industry Standard
> 10,000,000 monthly downloads
Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
Community Favorite
> 5 stars per 1k downloads
•
Rising Star
Balanced ratio of stars to downloads
Unknown
Fewer than 1,000 monthly downloads, or no star data
How download momentum is calculated
Week daily avg
38,892
Month daily avg
49,890
Momentum
-22.0%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
>=3.9
Cutting Edge
Minimum supported version is 3.12 or newer
•
Modern
Minimum supported version is 3.9, 3.10, or 3.11
Legacy
Supports 3.8 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
BSD-3-Clause
•
Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
Unknown
No license specified, or none of the above match
How the release cadence was determined
Last release
46 days ago
Total releases
22
Releases/year
1.4
Rapid
Last release within 365 days and > 12 releases/year
•
Regular
Last release within 365 days
Slow
Last release 366-730 days ago
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
86
Monthly downloads
1,496,713
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
•
Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
88
Issue Burden
26.8
per 1k stars
Discussions
72.6
per 1k stars
Fork Ratio
15.6%
contrib / forks
Stale Release
No
PR Velocity
Quiet
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
19.2K
macOS
104
Windows
66
Python Versions
3.10
36.2%
7.0K
3.11
32.2%
6.2K
3.12
24.5%
4.7K
3.13
6.7%
1.3K
3.14
0.4%
68
Top Countries
1.
US
15.6K
US
2.
CA
1.8K
CA
3.
CN
602
CN
4.
SG
294
SG
5.
JP
286
JP
6.
GB
178
GB
7.
HK
172
HK
8.
KR
158
KR
9.
IN
114
IN
10.
DE
111
DE
Dependencies
5
- cmeel
- cmeel-boost ~=1.90.0
- cmeel-urdfdom >=6
- coal <4,>=3.0.3
- libpinocchio ==4.0.0
4 optional dependencies
- cmeel-urdfdom[build]
- coal[build]
- example-robot-data[build]
- scipy[build]
Used By
39
- dex-retargeting
- pin-pink
- placo
- feathersdk
- example-robot-data-loaders
- autolife-planning
- ndcurves
- tsid
- dimos
- roboplan
- poc-reachy-mini-kinematics
- embodichain
- reachy-mini-cpp-kinematics
- openflex-driver
- franky-sim
- trifinger-simulation
- figaroh
- robot-properties-fingers
- dora-arm-piper
- hello-robot-stretch4-flying-gripper
- robot-dam
- roboplan-dimos
- robomeshcat
- fourier-robot-descriptions
- pyroboplan
- rcs-core
- cmeel-casadi-kin-dyn
- pink-dm-fork
- dexrtgt
- pycram-robotics
- timor-python
- pyrcf
- lumos-arm-ctl
- toolbox-parallel-robots
- guided-tamp-benchmark
- opentv
- vhip-light
- pyqontrol
- mocap-hands
GitHub Topics
Tags from the package's GitHub repository describing what it does.
Package Information
License
BSD-3-Clause
First Release
April 15, 2011
Last Release
1 month ago
Last Commit
4 days ago
Latest Version
4.0.0
Total Releases
22
Contributors
86
Open PRs
8
Archived
No
Wheels
cp27
cp310
cp311
cp312
cp313
cp314
cp36
cp37
cp38
cp39
pp310
pp37
pp38
pp39
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh