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        "title": "Alto technical report scan",
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            "citation": "Alto technical report scan",
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            "citation": "Alto technical report scan",
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      "scope": {
        "description": "The record is the exact five-author 1979 technical report about a machine designed beginning in 1973. Other documented Alto contributors and the inventions of Ethernet, Smalltalk, laser printing and the graphical interface retain separate attribution.",
        "domain": "Human-computer interaction and graphics"
      },
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        {
          "citation": "Alto technical report scan",
          "url": "https://bitsavers.computerhistory.org/pdf/xerox/parc/techReports/CSL-79-11_Alto_A_Personal_Computer.pdf"
        },
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          "citation": "Computer History Museum Xerox Alto archive",
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      "statement": "# Thacker and colleagues: Alto, a personal computer\n\nDocumented the Alto personal computer system, integrating a raster display, keyboard and mouse, local storage, networking and a microcoded processor in an interactive research workstation.\n\n## Scientific scope\n\nThe record is the exact five-author 1979 technical report about a machine designed beginning in 1973. Other documented Alto contributors and the inventions of Ethernet, Smalltalk, laser printing and the graphical interface retain separate attribution.\n\n## Reading status\n\nThis is a source-linked WRS catalogue note. A full explanatory guide and independent scientific reconstruction have not been completed for this entry. Read the identified original work for its complete narrative and arguments.\n\n## People and systems\n\nCharles P. Thacker; Edward M. McCreight; Butler W. Lampson; Robert F. Sproull; David R. Boggs\n\nThe named authors contributed to this scoped work; individual effort shares and later applications are not assigned by the byline.\n\n\n\n## Original sources\n\n- [Alto technical report scan](https://bitsavers.computerhistory.org/pdf/xerox/parc/techReports/CSL-79-11_Alto_A_Personal_Computer.pdf)\n- [Computer History Museum Xerox Alto archive](https://xeroxalto.computerhistory.org/xerox_alto_file_system_archive.html)\n",
      "summary": "Documented the Alto personal computer system, integrating a raster display, keyboard and mouse, local storage, networking and a microcoded processor in an interactive research workstation.",
      "title": "Thacker and colleagues: Alto, a personal computer"
    },
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    "edition": "2026-10-28.1",
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    "revision": 1,
    "title": "Thacker and colleagues: Alto, a personal computer",
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    "track": "SYSTEM",
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    "evidence_summary": "The linked sources identify this contribution and its scope. WRS has not independently reconstructed the scientific claims. The record is the exact five-author 1979 technical report about a machine designed beginning in 1973. Other documented Alto contributors and the inventions of Ethernet, Smalltalk, laser printing and the graphical interface retain separate attribution.",
    "references": [
      {
        "title": "Alto technical report scan",
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      },
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      },
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}