Why It Mattered
It keeps the GPN lineage honest: not every important hacker-event badge is a PCB. GPN20 documents the practical social infrastructure of check-in, lanyards, printed labels, and queue pressure around badge issuing.
Gulaschprogrammiernacht 20 · Germany · 2022
On-site printed and laminated attendee badge
A source-backed non-electronic GPN20 attendee-badge record anchored by the Entropia wiki workflow for printing and laminating badges at the infodesk.
People
No public individual author, designer, firmware, or team credits have been seeded for this badge yet. Add named credits only when a primary badge-team page, repository, talk, or other source identifies the people or team behind the work.
It keeps the GPN lineage honest: not every important hacker-event badge is a PCB. GPN20 documents the practical social infrastructure of check-in, lanyards, printed labels, and queue pressure around badge issuing.
The public GPN20 sources support a printed/laminated badge or pass workflow rather than an electronic badge. The record therefore makes no PCB, microcontroller, radio, firmware, or app-store claim.
No badge firmware is source-backed for this record. The documented workflow is operational: badge printing, laminating, distribution, and ticket/troll/check-in coordination.
A GPN20 volunteer page tells helpers that badges are issued by laminating a badge sheet and attaching it to a lanyard, while attendee feedback complains about extremely long queues for issuing badges.
Lifecycle
The feedback page records attendee frustration that badge issuing queues were extremely long, turning a simple identity object into a visible camp-operations issue.
SourceThe volunteer page documents taking a badge sheet from the printer, laminating it, cutting it, making a hole, and attaching it to a lanyard before issuing it to an attendee.
SourceOperational history
Even non-electronic badges can affect camp operations when printing, laminating, and handout throughput becomes a bottleneck.
The record stays source-backed and image-free rather than copying wiki media, attendee photos, screenshots, placeholder art, or generated approximations.
The dossier keeps GPN20 in the European badge archive while avoiding unsupported electronics, firmware, app-store, or hardware claims.