Jan Disselhoff
The ARC-AGI-2 competitor notebook for Jan Disselhoff: sourced background, observed team names and ARC Daily coverage.
Competition: ARC-AGI-2. Team ID: 15507730.
First observed by the newspaper: 2026-10-08T03:42:47Z. Last checked: 2026-10-08T03:42:47Z. Observation dates are not competition join dates.
Public team roster
What is on the record
The ARChitects’ own 2025 solution write-up credits Jan Disselhoff under the Kaggle handle insanitycheck, alongside David Hartmann (dvhrtm) and Daniel Franzen (dfranzen). The ARChitects — 2025 team solution (checked 2026-10-08T03:38:00Z)
The team’s 2025 technical report lists Jan Disselhoff at Johannes Gutenberg University Mainz. The ARChitects — 2025 technical report (checked 2026-10-08T03:38:00Z)