Citations, Credits, Terms and Privacy notice

• Codex is developed and hosted by the Princeton Neuroscience Institute of Princeton University
• To cite Codex in your research please use http://dx.doi.org/10.13140/RG.2.2.35928.67844
• This instance of Codex serves data from the FlyWire connectome - see data credits page for details
• Supported by BRAIN Initiative grant MH117815, MH129268 and U24 NS126935 to Murthy and Seung
• Codex & FlyWire Terms of Service and Privacy notice

Status

• Codex is under active development - functionality and quality of the data are improving daily
• Feedback from users is highly appreciated, please provide below

Creators @ Princeton Neuroscience Institute

• Arie Matsliah (arie@princeton.edu), Research Scientist and FlyWire Data Evangelist, Murthy Lab
• Amy Sterling (amysterling@princeton.edu), Crowdsourcing and Outreach Manager, Seung Lab
• Sven M. Dorkenwald (svenmd@princeton.edu), FlyWire Proofreading Platform Lead, Seung Lab
• Kai Kuehner (kkuehner@princeton.edu), Developer, Seung Lab
• Ryan Morey (rmorey@princeton.edu), Developer, Seung Lab

Tech Stack Credits

• 3D visualizations powered by Neuroglancer, a web-based viewer for volumetric data from Google
• Data ingestion and access control relies on CAVE: Connectome Annotation Versioning Engine from Allen Institute
• Network visualisations are rendered using vis.js community edition

Links and Resources

• Codex source code
• Codex demo clips

Build

• Commit git sha
• Built on Thu Jun 19 13:36:59 EDT 2025

Instance

• Environment PROD
• Process id 337d-P (localhost)
• Instance uptime 1 day, 23:18:10 (1221 requests)
• Mean response time 0.209 sec
• Error rate 0.002
• Rate limited requests 0