OPENTECHNICAL PUBLICATION OT-2026-000002220 Magnet gripper Published: 2026-09-15T19:11:33.188268Z Permanent URL: https://opentechnical.org/p/OT-2026-000002220 Categories: Robotics & Automation > Robot Architectures ------------------------------------------------------------------------ ABSTRACT A magnet gripper includes a piston assembly that includes a permanent magnet. An indicator sheet including a print medium in which a photonic crystal is used is attached to a side surface of a cylinder tube. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000002220 Published 2026-09-15T19:11:33.188268Z https://opentechnical.org/p/OT-2026-000002220