{ "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-12T10:06:26Z", "providers": [ "Codex" ], "breadth": "recalled by Codex without web access - no source was read", "missingProviders": [], "pass": 2, "cost": { "grok": { "seconds": 22.3, "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a09514-11d8-71b2-9c05-5d3e2f0f359f\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: grippers\nSense to describe: (none recorded)\nDomain code: PHY.OBJ\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 043: 1001 regist", "usd": 0.0, "recall": true }, "codex": { "seconds": 71.8, "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a09514-11d1-7c00-8c53-6a2e44b3b9fb\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: grippers\nRegistry id: vr.tr.grippers\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContex" } }, "enrichment": { "pass": 3, "engine": "claude", "producedAt": "2026-10-06T12:00:00Z", "ingestedAt": "2026-10-06T08:49:44+00:00", "fields": [ "agent_conduct", "ethics", "failure_modes_and_hazards", "owners", "visual_identification" ] }, "revisions": [ { "at": "2026-10-07T11:10:21+00:00", "engine": "codex", "fields": [ "distinguishing_features", "in_scope", "out_of_scope", "purpose", "scope_statement" ], "answering_review": "bf9d548ef941b54ec4df65a22938f6524c85d53050b54b8d58282d432424e20e" } ], "gate": { "passed": true, "version": "1.0", "at": "2026-10-07T12:16:28+00:00", "evidence": [ "completeness 1.00", "sense: Wikidata description", "2 live sources", "review by codex: pass" ] } }, "metaModel": { "id": "THING-Q1435859", "registryId": "vr.tr.grippers", "name": "grippers", "version": "0.1.0-research.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "PHY.OBJ" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q1435859/", "model": { "registry_id": "vr.tr.grippers", "name": "grippers", "purpose": "Enable an AI agent to recognise a hand-exercise gripper, assess its condition and resistance characteristics, and support authorised hand-strength training or assessment without treating exercise results as a medical assessment.", "definition": "Grippers, in the hand-exercise sense, are resistance devices squeezed in the hand to train or assess the strength of the muscles responsible for gripping.", "scope_statement": "This model owns hand-held resistance devices squeezed to train or assess grip strength, including their handles, resistance mechanisms, operating limits and any strength-measurement features.", "in_scope": [ "Resistance mechanisms oppose the user's squeezing motion.", "Handle geometry, contact surfaces and fit affect the user's grip.", "Fixed or adjustable resistance and closing behaviour define exercise characteristics.", "Resistance ratings and any measurement capabilities require documented interpretation.", "Wear, damage and maintenance affect safe device use." ], "out_of_scope": [ "Robotic grippers and other devices for holding or transferring objects are excluded.", "General-purpose clamps and stationary workholding fixtures are excluded.", "Complete robots, manipulators and their motion planning are excluded.", "Medical diagnosis and individual rehabilitation prescriptions are excluded.", "Individual product catalogues and unit histories are not separate models of this registered kind." ], "distinguishing_features": [ "Its primary function is to resist a user's squeezing motion for hand-strength training or assessment.", "It has hand-contact surfaces through which the user applies force against resistance.", "Resistance may be fixed or adjustable according to the device design.", "A resistance rating alone does not establish that the device measures grip strength.", "An object-handling gripper does not belong to this hand-exercise sense." ], "characteristics": [ { "name": "Gripping principle", "kind": "category", "unit_or_values": "mechanical friction; form closure; suction; magnetic attraction; adhesion; hybrid; other", "why_it_matters": "Determines the object properties, utilities and failure mechanisms that govern retention." }, { "name": "Contact arrangement", "kind": "category", "unit_or_values": "finger or jaw count and motion; cup or pad layout; enveloping surface; custom arrangement", "why_it_matters": "Determines access, centring behaviour and the directions in which the object is constrained." }, { "name": "Usable gripping envelope", "kind": "measurement", "unit_or_values": "mm for opening, stroke, insertion depth and compatible object dimensions, with configuration stated", "why_it_matters": "Establishes whether the interface can reach and engage the intended object." }, { "name": "Retention capacity", "kind": "measurement", "unit_or_values": "N and N·m by load direction, object interface and operating condition", "why_it_matters": "Supports evaluation of holding capability without treating gripping force as an unconditional payload rating." }, { "name": "Contact loading", "kind": "measurement", "unit_or_values": "N per contact or total force; kPa contact pressure where meaningful; measurement convention stated", "why_it_matters": "Helps judge both grip adequacy and the risk of crushing or marking the object." }, { "name": "Actuation and utility requirements", "kind": "category", "unit_or_values": "manual; electric; pneumatic; hydraulic; passive or spring-driven; required supply conditions recorded separately", "why_it_matters": "Identifies the resources and control interfaces needed to establish and release a grip." }, { "name": "Grip state", "kind": "state", "unit_or_values": "released; acquiring; retention confirmed; retention uncertain; releasing; faulted; unknown", "why_it_matters": "Separates a commanded closure from evidence that an object is actually retained." }, { "name": "Object compatibility", "kind": "relation", "unit_or_values": "compatible object classes or tested objects, with material, geometry, surface and fragility conditions", "why_it_matters": "Prevents successful gripping of one object from being assumed for superficially similar objects." }, { "name": "Loss-of-energy response", "kind": "category", "unit_or_values": "retains; releases; retention decays; configuration-dependent; unverified", "why_it_matters": "Determines what can happen to a held object when power, pressure or vacuum is lost." }, { "name": "Contact-interface condition", "kind": "state", "unit_or_values": "serviceable; worn; contaminated; damaged; incorrectly fitted; unassessed", "why_it_matters": "Links the condition of fingers, pads, cups and seals to the validity of gripping limits." } ], "affordances": [ "Assess whether a specified object can be acquired, retained and released with the fitted contact interface.", "Select compatible fingers, pads, cups or operating settings within documented limits.", "Request gripping or release through the available control interface when task conditions permit.", "Verify retention using mechanism-appropriate evidence before permitting object transfer.", "Diagnose slipping, leakage, incomplete closure or failed release from observed symptoms.", "Identify inspection or maintenance needed before returning the gripper to service." ], "agent_conduct": { "may": [ "Record grip strength readings and training sessions for the user who asks.", "Explain resistance ratings and safe progression in general terms." ], "must_not": [ "Push a user to train through pain or past a rating they cannot control.", "Present grip readings from an exercise gripper as a medical assessment.", "Share a person's strength or health data beyond the audience they chose." ], "requires_human": [ "Using grip results to judge a person's health, fitness for work or rehabilitation progress." ] }, "ethics": { "considerations": [ "Overtraining the hand and forearm can cause lasting tendon injury.", "Strength data can be used to judge or exclude people unfairly." ], "affected_parties": [ "Users training their hands", "People in rehabilitation" ] }, "owners": { "steward": "The person who owns and uses it.", "master_systems": [] }, "visual_identification": [ "Two handles joined by a coiled torsion spring, squeezed together in one hand.", "Some models show a rated resistance or have an adjustable spring." ], "failure_modes_and_hazards": [ "A spring can snap or a handle slip and pinch or strike the hand.", "Repeated heavy use can strain tendons in the wrist and fingers." ], "what_it_is_for": [ "Hand grippers are used in gyms, homes and rehabilitation settings to exercise the muscles involved in squeezing and holding.", "Calibrated devices can support repeatable strength assessments, while ordinary exercise grippers primarily provide training resistance." ], "standards_and_regulation": [ "Regulation (EU) 2023/988 on general product safety, issued by the European Parliament and the Council of the European Union, applies to hand grippers marketed as consumer products in the European Union." ] }, "sources": [ { "id": "wikidata", "title": "Wikidata item Q1435859: grippers", "url": "https://www.wikidata.org/wiki/Q1435859", "url_status": "live", "what_it_supports": "identity and sense of the item", "checked_by": "wikidata-api" }, { "id": "wikipedia-en", "title": "Wikipedia: Grippers", "url": "https://en.wikipedia.org/wiki/Grippers", "url_status": "live", "what_it_supports": "general description of the item", "checked_by": "wikidata-api sitelink" } ], "structure": { "bundles": [ { "id": "gripping-identity-and-contact", "name": "Gripping identity and contact", "description": "Establishes which sense of gripper applies and how the device engages an object.", "rationale": "The name alone does not establish the intended device class or whether its contact principle suits an object.", "layers": [ { "id": "device-boundary", "name": "Device boundary", "description": "Separates the gripping device from neighbouring equipment and alternative meanings.", "findings": [ { "id": "intended-gripper-sense", "name": "Intended gripper sense", "description": "Record the evidence supporting the object-handling interpretation and the boundary of the gripping assembly.", "questions": [ { "text": "Does the registry source identify an object-handling gripper, an exercise device or another meaning?", "kind": "provenance", "id": "intended-gripper-sense-q01" }, { "text": "Which components belong to the gripper, and which belong to its manipulator, fixture or utility supply?", "kind": "boundary", "id": "intended-gripper-sense-q02" } ] } ] }, { "id": "engagement-mechanism", "name": "Engagement mechanism", "description": "Describes the physical interaction and geometry that create retention.", "findings": [ { "id": "contact-and-restraint", "name": "Contact and restraint", "description": "Record the gripping principle, contact arrangement and object motions restrained by the engaged interface.", "questions": [ { "text": "Does retention depend on friction, geometric capture, pressure difference, magnetic attraction, adhesion or a combination?", "kind": "definition", "id": "contact-and-restraint-q01" }, { "text": "Which object dimensions, approach clearances and surface regions must match the fitted gripping interface?", "kind": "measurement", "id": "contact-and-restraint-q02" } ] } ] } ] }, { "id": "object-fit-and-retention", "name": "Object fit and retention", "description": "Relates holding capability to a particular object and handling load.", "rationale": "A gripper's nominal force or payload cannot establish suitability without contact conditions and load direction.", "layers": [ { "id": "surface-and-material-fit", "name": "Surface and material fit", "description": "Captures object properties that enable gripping or create damage risks.", "findings": [ { "id": "compatible-contact-conditions", "name": "Compatible contact conditions", "description": "Record mechanism-specific compatibility requirements and tolerable effects on the object.", "questions": [ { "text": "Which surface, porosity, magnetic, stiffness or shape properties must the object satisfy for this gripping principle?", "kind": "boundary", "id": "compatible-contact-conditions-q01" }, { "text": "What limits on contact force, pressure, deformation or marking apply to the object?", "kind": "measurement", "id": "compatible-contact-conditions-q02" } ] } ] }, { "id": "load-dependent-capacity", "name": "Load-dependent capacity", "description": "Defines retention limits under the expected orientation and motion.", "findings": [ { "id": "supported-handling-loads", "name": "Supported handling loads", "description": "Record allowable forces and moments together with the configuration and evidence that qualify them.", "questions": [ { "text": "What forces and moments arise from object mass, centre-of-mass offset, orientation and planned acceleration?", "kind": "measurement", "id": "supported-handling-loads-q01" }, { "text": "Which manufacturer data or tests establish adequate retention for those loads and the actual contact configuration?", "kind": "provenance", "id": "supported-handling-loads-q02" } ] } ] } ] }, { "id": "actuation-and-grip-evidence", "name": "Actuation and grip evidence", "description": "Connects commands, utility conditions and observations to acquisition and release.", "rationale": "An agent must distinguish a requested grip from a verified hold and a requested release from actual separation.", "layers": [ { "id": "drive-and-integration", "name": "Drive and integration", "description": "Identifies how the gripper is mounted, powered and commanded.", "findings": [ { "id": "operating-configuration", "name": "Operating configuration", "description": "Record attachment requirements, utility ranges and the controls available for the fitted mechanism.", "questions": [ { "text": "Which mounting and control interfaces connect this gripper to its host equipment?", "kind": "boundary", "id": "operating-configuration-q01" }, { "text": "What supply conditions and settings govern opening, closing, holding and release?", "kind": "measurement", "id": "operating-configuration-q02" } ] } ] }, { "id": "retention-and-release-verification", "name": "Retention and release verification", "description": "Defines the evidence required to interpret each stage of the gripping cycle.", "findings": [ { "id": "verified-gripping-cycle", "name": "Verified gripping cycle", "description": "Record observable criteria for acquisition, stable retention and successful release, including uncertain states.", "questions": [ { "text": "Which position, force, pressure, flow, proximity or other observations distinguish a retained object from an empty or incomplete grip?", "kind": "measurement", "id": "verified-gripping-cycle-q01" }, { "text": "What evidence must be present before moving the object or withdrawing the gripper after release?", "kind": "action", "id": "verified-gripping-cycle-q02" }, { "text": "How should the controller respond when sensor evidence contradicts the commanded grip state?", "kind": "action", "id": "verified-gripping-cycle-q03" } ] } ] } ] }, { "id": "grip-failure-and-serviceability", "name": "Grip failure and serviceability", "description": "Addresses loss of retention, unintended contact and deterioration of gripping components.", "rationale": "Safe use depends on the particular failure behaviour of the gripping mechanism and the continuing validity of its contact conditions.", "layers": [ { "id": "failure-and-recovery", "name": "Failure and recovery", "description": "Captures what happens when grip integrity, utilities or release functions fail.", "findings": [ { "id": "loss-of-grip-response", "name": "Loss-of-grip response", "description": "Record credible failure modes, retained-energy behaviour and permitted recovery actions.", "questions": [ { "text": "What happens to the object following power loss, pressure loss, vacuum leakage, slipping or a jammed mechanism?", "kind": "definition", "id": "loss-of-grip-response-q01" }, { "text": "Which support, isolation and recovery actions are required before approaching or releasing a faulted grip?", "kind": "action", "id": "loss-of-grip-response-q02" }, { "text": "Which applicable standards, issuing bodies and host-system requirements govern pinch hazards and dropped-object protection?", "kind": "provenance", "id": "loss-of-grip-response-q03" } ] } ] }, { "id": "contact-maintenance", "name": "Contact maintenance", "description": "Tracks deterioration and configuration changes that alter gripping capability.", "findings": [ { "id": "serviceability-and-requalification", "name": "Serviceability and requalification", "description": "Record inspection criteria for gripping surfaces and mechanisms, plus checks required after replacement or adjustment.", "questions": [ { "text": "Which wear, contamination, leakage, looseness or deformation observations make the fitted gripping interface unserviceable?", "kind": "measurement", "id": "serviceability-and-requalification-q01" }, { "text": "What functional or retention checks are required after changing fingers, pads, cups, seals or gripping settings?", "kind": "action", "id": "serviceability-and-requalification-q02" } ] } ] } ] }, { "id": "evidence-and-external-alignment", "name": "Evidence and external alignment", "description": "What the world already says about this thing, gathered so the model can be checked against it.", "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.", "layers": [ { "id": "reported-evidence", "name": "Reported evidence", "description": "Findings from the breadth pass, kept separate from the structural claims.", "findings": [ { "id": "evidence-confidence-notes", "name": "Check these first", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "No sense is recorded: this description assumes hand-exercise grippers; industrial grasping devices are another established meaning.", "Check whether the registry includes grip rings and individual-finger exercisers or restricts this entry to spring-loaded handled grippers.", "Resistance claims require a specified measurement position and closing protocol before products can be compared." ], "questions": [ { "id": "evidence-confidence-notes-q01", "text": "Which of these check these first hold for the sense of grippers this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-kinds", "name": "Kinds and varieties", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "Fixed-resistance torsion-spring grippers", "Adjustable-resistance grippers", "Compressible grip rings", "Individual-finger resistance exercisers" ], "questions": [ { "id": "evidence-kinds-q01", "text": "Which of these kinds and varieties hold for the sense of grippers this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-real-world-use", "name": "Real-world use", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "Training crushing grip strength", "Supplementary conditioning for strength sports and climbing", "Hand rehabilitation using appropriately selected resistance", "Grip-strength challenges based on closing a specified gripper" ], "questions": [ { "id": "evidence-real-world-use-q01", "text": "Which of these real-world use hold for the sense of grippers this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-measurements", "name": "Typical measurements", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ { "quantity": "Force required to close the handles under a specified test method", "typical_range": "Varies by device and measurement position; commercial resistance ratings are not necessarily comparable", "unit": "N" }, { "quantity": "Handle separation", "typical_range": "Depends on design and adjustment", "unit": "mm" } ], "questions": [ { "id": "evidence-measurements-q01", "text": "Which of these typical measurements hold for the sense of grippers this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-failure-modes-and-hazards", "name": "Failure modes and hazards", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "Spring fatigue or fracture", "Loose or slipping handles", "Skin pinching between closing parts", "Hand or forearm overuse from excessive resistance or training volume", "Aggravation of existing tendon or joint problems" ], "questions": [ { "id": "evidence-failure-modes-and-hazards-q01", "text": "Which of these failure modes and hazards hold for the sense of grippers this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-regional-variation", "name": "Regional variation", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "Commercial resistance ratings may use pounds-force or kilogram-force, sometimes labeled simply as pounds or kilograms." ], "questions": [ { "id": "evidence-regional-variation-q01", "text": "Which of these regional variation hold for the sense of grippers this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-neighbours", "name": "Neighbouring kinds and how to tell them apart", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ { "name": "Hand dynamometer", "difference": "A dynamometer measures applied grip force; an exercise gripper primarily supplies resistance and need not measure force." }, { "name": "Robotic gripper", "difference": "A robotic gripper grasps external objects as an end effector; a hand-exercise gripper is squeezed by a person." }, { "name": "Finger extension exerciser", "difference": "It resists opening the fingers rather than closing the hand." } ], "questions": [ { "id": "evidence-neighbours-q01", "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of grippers this model covers, and on what evidence?", "kind": "provenance" } ] } ] } ] } ] }, "openQuestions": [ "Does the originating registry record mean industrial object-handling grippers, hand exercise grippers or another device class?", "Does an existing Vercy world model already cover this concept, requiring a registry link instead of a separate publication?", "Where should this entry's boundary fall for stationary clamps, lifting magnets, vacuum lifters and integrated gripping fixtures?", "Which authoritative sources establish applicable standards and configuration-dependent capacity, dimensional and supply ranges for the included gripper families?", "Which grip-verification and maintenance criteria can be shared across mechanisms, and which require separate treatment for mechanical, suction, magnetic and adhesive gripping?" ], "statistics": { "bundles": 5, "layers": 9, "findings": 15, "questions": 25 } }