NETtalk

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

{
    "@context": [
        "https://schema.org",
        {
            "lxw": "https://lxkeys.world/schema/"
        }
    ],
    "@type": "Thing",
    "identifier": "ENT-00002090",
    "name": "NETtalk",
    "alternateName": [],
    "additionalType": {
        "category": "AI Systems",
        "type": "AI System",
        "subtype": "",
        "lxkeysEntity": false
    },
    "description": "NETtalk is a AI system associated with Johns Hopkins University, classified in LXKeys.world as Specialized AI System.",
    "creator": "Terrence Sejnowski / Charles Rosenberg",
    "url": "https://lxkeys.world/entry.php?id=ENT-00002090&lang=en",
    "sameAs": "https://web.stanford.edu/group/pdplab/pdphandbook/handbookch8.html",
    "image": "",
    "lxkeysWorld": {
        "worldId": "ENT-00002090",
        "kind": "AI Systems",
        "type": "AI System",
        "subtype": "",
        "classification": "Specialized AI System",
        "organization": "Johns Hopkins University",
        "originContext": "AI history and research",
        "firstPublicAppearance": "1986",
        "currentStatus": "Active",
        "documentationStatus": "Documented",
        "documentationIndex": {
            "total": 88,
            "documentation": 25,
            "evidence": 13,
            "structure": 25,
            "relationships": 25,
            "level": "Level V Persistent"
        },
        "lxCalendarium": {
            "start_date_utc": "2023-04-01",
            "created_utc": "2026-06-17T01:33:48+00:00",
            "created_dypclt": "D-0 Y-2 P-3 C-3 L-22 T-4",
            "updated_utc": "2026-06-17T01:33:48+00:00",
            "updated_dypclt": "D-0 Y-2 P-3 C-3 L-22 T-4"
        },
        "facts": [],
        "capabilities": [
            "AI-enabled task execution",
            "Model or workflow integration",
            "Input/output transformation",
            "Public system documentation"
        ],
        "limitations": [
            "Model behavior depends on version, deployment settings and usage context.",
            "Capabilities should be interpreted through the linked model card, official documentation or research source."
        ],
        "tags": [
            "AI History",
            "Research System",
            "Machine Learning",
            "Historical"
        ],
        "timeline": [
            {
                "date": "1986",
                "title": "First public appearance",
                "description": "NETtalk entered the documented public record in 1986. This event is retained at the precision supported by the Entry’s reviewed source history.",
                "source_url": "https://web.stanford.edu/group/pdplab/pdphandbook/handbookch8.html",
                "verification_status": "source_backed_official"
            }
        ],
        "relationships": [
            {
                "target": "Terrence Sejnowski / Charles Rosenberg",
                "type": "Creator",
                "description": "Terrence Sejnowski / Charles Rosenberg is documented as creator, contributor or originating team for NETtalk.",
                "evidence_level": "documentary"
            },
            {
                "target": "Johns Hopkins University",
                "type": "Associated organization",
                "description": "Johns Hopkins University is the organization or institutional context associated with NETtalk.",
                "evidence_level": "documentary"
            },
            {
                "target": "Historical / Research AI System",
                "type": "Classification",
                "description": "NETtalk is classified as Historical / Research AI System.",
                "evidence_level": "documentary"
            }
        ],
        "sources": [
            {
                "label": "Official documentation",
                "url": "https://web.stanford.edu/group/pdplab/pdphandbook/handbookch8.html",
                "source_type": "Research / Reference Source",
                "verification_status": "verified",
                "authority": "OFFICIAL",
                "role": "primary",
                "update_enabled": true,
                "authority_basis": "curated-corpus-refresh-2026-09-08"
            }
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}