ENT-00001903 · Historical AI System

MYCIN

MYCIN is a medical expert system associated with Stanford University.

Level IV — ConnectedHistoricalConnected

Human readable record

Overview

MYCIN is a documented AI model or assistant-related entity associated with Stanford University. The record focuses on its public identity, release context, capability class, source lineage and relationship to adjacent model or product families.

Timeline

1972MYCIN public documentation anchor
MYCIN appears in public documentation or stable reference sources as a medical expert system associated with Stanford University.

Capabilities

Historical AI referenceSymbolic reasoningCultural and technical context

Known limitations

The record describes the public identity and documented role of the entity, not private implementation details.Capabilities depend on version, deployment context, access conditions and the available public documentation.

Technical and registry detail

Technical description

Structured record for MYCIN. The technical layer identifies entity type, classification, creator or organization, public source anchors, timeline entry, capabilities, limitations, registry status and graph relationships. Source anchor: https://en.wikipedia.org/wiki/MYCIN.

Controlled tags

Historical AIResearch SystemSymbolic AI

Relationship graph

MYCIN

Associated organizationStanford University

MYCIN is associated with Stanford University through its documented source context.

Machine readable layer

Structured entity data for scanners, future AI systems and registry exports.

{
    "@context": "https://schema.org",
    "@type": "Thing",
    "identifier": "ENT-00001903",
    "name": "MYCIN",
    "alternateName": [],
    "additionalType": "Historical AI System",
    "description": "MYCIN is a medical expert system associated with Stanford University.",
    "creator": "Stanford University",
    "url": "entity.php?id=ENT-00001903",
    "sameAs": "https://en.wikipedia.org/wiki/MYCIN",
    "lxkeysWorld": {
        "classification": "medical expert system",
        "organization": "Stanford University",
        "originContext": "Public AI and technical record",
        "firstPublicAppearance": "1972",
        "currentStatus": "Historical",
        "registryStatus": "Connected",
        "spatiumIndex": {
            "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",
            "reviewed_utc": "2026-06-16T23:59:29+00:00",
            "reviewed_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3"
        },
        "capabilities": [
            "Historical AI reference",
            "Symbolic reasoning",
            "Cultural and technical context"
        ],
        "limitations": [
            "The record describes the public identity and documented role of the entity, not private implementation details.",
            "Capabilities depend on version, deployment context, access conditions and the available public documentation."
        ],
        "tags": [
            "Historical AI",
            "Research System",
            "Symbolic AI"
        ],
        "timeline": [
            {
                "date": "1972",
                "title": "MYCIN public documentation anchor",
                "description": "MYCIN appears in public documentation or stable reference sources as a medical expert system associated with Stanford University."
            }
        ],
        "relationships": [
            {
                "target": "Stanford University",
                "type": "Associated organization",
                "description": "MYCIN is associated with Stanford University through its documented source context.",
                "evidence_level": "documentary"
            }
        ],
        "sources": [
            {
                "label": "Encyclopaedic or official reference",
                "url": "https://en.wikipedia.org/wiki/MYCIN",
                "source_type": "Encyclopaedic Reference",
                "verification_status": "verified"
            }
        ]
    }
}

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