CoTracker
ENT-00001991 · AI Model

CoTracker

CoTracker is a AI model associated with Meta, classified in LXKeys.world as Foundation / Language Model.

Level IV ConnectedActiveDocumented
Human record

Overview

CoTracker is a AI model associated with Meta. This Entry records its public identity, classification as Foundation / Language Model, source provenance, release or appearance history, documented capabilities and graph relationships. Primary-source material is preferred for factual maintenance; secondary references are retained only as supporting context.

Timeline

  1. 2023Initial model publication or release

    CoTracker entered the documented public record in 2023. This event is retained at the precision supported by the Entry’s reviewed source history.

Capabilities

Documented source contextPublic reference anchorStructured classification

Known limitations

Capabilities and behavior depend on the specific model version, checkpoints, prompting, tools and deployment configuration.Performance claims should be interpreted against the documented evaluation protocol and source material rather than generalized across tasks.Availability, licensing, safety controls and supported modalities may change over time.
Technical and structured detail

Technical description

Structured LXKeys.world registry record for CoTracker. Entity type: AI Model; classification: Foundation / Language Model; creator/organization context: Meta AI. Canonical source anchor: https://github.com/facebookresearch/co-tracker. The record tracks source authority, first public appearance, timeline, capabilities, limitations, registry status and graph relationships. Automatic refresh is limited to sources explicitly classified as OFFICIAL and enabled for updates; documentary and research references remain non-authoritative unless reviewed.

Controlled tags

Documented EntityAI SystemRegistry Candidate
Relationship graph

CoTracker

Open in full graph
CoTracker
Associated organizationOutgoing
Meta

CoTracker is associated with Meta through its documented source context.

Machine readable layer

Structured entry data for human tools, AI systems and machine clients.

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        {
            "lxw": "https://lxkeys.world/schema/"
        }
    ],
    "@type": "Thing",
    "identifier": "ENT-00001991",
    "name": "CoTracker",
    "alternateName": [],
    "additionalType": {
        "category": "Models",
        "type": "AI Model",
        "subtype": "",
        "lxkeysEntity": false
    },
    "description": "CoTracker is a AI model associated with Meta, classified in LXKeys.world as Foundation / Language Model.",
    "creator": "Meta AI",
    "url": "https://lxkeys.world/entry.php?id=ENT-00001991&lang=en",
    "sameAs": "https://github.com/facebookresearch/co-tracker",
    "image": "https://lxkeys.world/uploads/entity-images/ENT-00001991.png",
    "lxkeysWorld": {
        "worldId": "ENT-00001991",
        "kind": "Models",
        "type": "AI Model",
        "subtype": "",
        "classification": "Foundation / Language Model",
        "organization": "Meta",
        "originContext": "Public AI and technical record",
        "firstPublicAppearance": "2023",
        "currentStatus": "Active",
        "documentationStatus": "Documented",
        "documentationIndex": {
            "total": 74,
            "documentation": 25,
            "evidence": 13,
            "structure": 25,
            "relationships": 11,
            "level": "Level IV Connected"
        },
        "lxCalendarium": {
            "start_date_utc": "2023-04-01",
            "created_utc": "2026-06-16T23:59:29+00:00",
            "created_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3",
            "updated_utc": "2026-06-16T23:59:29+00:00",
            "updated_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3"
        },
        "facts": [],
        "capabilities": [
            "Documented source context",
            "Public reference anchor",
            "Structured classification"
        ],
        "limitations": [
            "Capabilities and behavior depend on the specific model version, checkpoints, prompting, tools and deployment configuration.",
            "Performance claims should be interpreted against the documented evaluation protocol and source material rather than generalized across tasks.",
            "Availability, licensing, safety controls and supported modalities may change over time."
        ],
        "tags": [
            "Documented Entity",
            "AI System",
            "Registry Candidate"
        ],
        "timeline": [
            {
                "date": "2023",
                "title": "Initial model publication or release",
                "description": "CoTracker entered the documented public record in 2023. This event is retained at the precision supported by the Entry’s reviewed source history.",
                "source_url": "https://github.com/facebookresearch/co-tracker",
                "verification_status": "source_backed_curated_baseline"
            }
        ],
        "relationships": [
            {
                "target": "Meta",
                "type": "Associated organization",
                "description": "CoTracker is associated with Meta through its documented source context.",
                "evidence_level": "documentary"
            }
        ],
        "sources": [
            {
                "label": "CoTracker repository",
                "url": "https://github.com/facebookresearch/co-tracker",
                "source_type": "Official Repository",
                "verification_status": "verified",
                "authority": "TRUSTED_PRIMARY",
                "role": "code_repository",
                "update_enabled": false,
                "authority_basis": "curated-corpus-refresh-2026-09-08"
            }
        ],
        "canonical": [],
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            "provenance_status": "PROVENANCE_UNCONFIRMED",
            "review_status": "preserved_pending_official_verification",
            "legacy_provenance_status": "legacy_unverified",
            "source_type": "historical",
            "source_label": "LXKeys.world historical media corpus",
            "metadata_namespace": "urn:lxkeys:xmp:1.0",
            "metadata_embedded": true,
            "metadata_verified": true,
            "asset_id": "LXW-IMG-ENT-00001991-9A1D256DA807",
            "processing_id": "LXP-20260908-55CC3E7B7A20",
            "processed_at_utc": "2026-09-08T18:00:00Z",
            "dypclt": "D-0 Y-2 P-4 C-4 L-33 T-6",
            "rights_holder": "",
            "rights_policy": "PROVENANCE_REVIEW_REQUIRED",
            "original_sha256": "9a1d256da80746ebe8e3cdb9ee5df3f9d967b852087338a18769cdc9b0fb3b7e",
            "processed_sha256": "9fcf815826b8bf9a1c7c1ea3813f072e171d08dfe7324ad3dc9a6db196892a1f"
        }
    }
}
Proofs

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