{
  "abstract": "A mechanical finger gripper comprising one tool-change interface, three gripper fingers and one contact detector. When the gripper reaches the gripping position, the gripper fingers are closed by the electric actuator. The arrangement is a proposed configuration composed from a typed library of mechanism blocks derived from published patents; it has not been constructed.",
  "canonical_url": "https://opentechnical.org/p/OT-2026-000011757",
  "categories": [
    "robotics-automation/end-effectors/mechanical-grippers",
    "sensors-controls-machine-vision/position-and-presence-sensing",
    "robotics-automation/end-effectors/tool-changers"
  ],
  "extent": {
    "figures": 0,
    "paragraphs": 18,
    "words": 606
  },
  "figures": [],
  "files": [
    {
      "bytes": 14327,
      "media_type": "text/html; charset=utf-8",
      "name": "index.html",
      "sha256": "7e6d907d1387adf2fd230730e8a85f6998a4df51c998e12e1948bcb04ffa3bf9"
    },
    {
      "bytes": 4825,
      "media_type": "text/markdown; charset=utf-8",
      "name": "publication.md",
      "sha256": "7db6a6a076ebbf0c024e40b1c7029f4d6f86e25543df6aa52858cf279f7dddc6"
    },
    {
      "bytes": 4692,
      "media_type": "text/plain; charset=utf-8",
      "name": "publication.txt",
      "sha256": "12e7f249b34ffaa719b3ff1a974d6d257614917c7b1c2a246b79cfdd1680e2ee"
    }
  ],
  "integrity": {
    "hash_algorithm": "sha256",
    "keys_url": "https://opentechnical.org/integrity/keys",
    "record_url": "https://opentechnical.org/p/OT-2026-000011757/integrity",
    "signature_algorithm": "Ed25519",
    "signature_file": "manifest.sig",
    "verify_url": "https://opentechnical.org/integrity/verify"
  },
  "keywords": [
    "mechanical gripper",
    "tool-change interface",
    "gripper finger",
    "contact detector",
    "compressed air supply",
    "contact sensing",
    "electric actuation",
    "mechanical gripping",
    "tool changing"
  ],
  "language": "en",
  "license": {
    "name": "Creative Commons Attribution 4.0 International",
    "url": "https://creativecommons.org/licenses/by/4.0/"
  },
  "publication_id": "OT-2026-000011757",
  "published_at": "2026-09-17T08:13:00.631271Z",
  "publisher": "Nebula Innovations Limited",
  "record_type": "disclosure",
  "schema": "opentechnical-publication-manifest/1.0",
  "supersedes": null,
  "title": "Three finger electric gripper, on a tool changer",
  "uuid": "01a0ae6d-1940-71cf-9507-295de0db5157"
}
