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      "classification": "publisher-derived or adjacent non-Autonatomy chapter presentation",
      "disposition": "rights_or_scope_hold_not_bundled",
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      "reason_or_distinctive_material": "Not included in public Autonatomy ZIP; source provenance and distribution rights require review.",
      "instructional_accuracy_and_rights_review": "not completed; extraction is not pedagogical or rights clearance"
    },
    {
      "source_title": "EL - 05. Ohm's Law - Polished.pptx",
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      "classification": "historical classroom presentation or variant",
      "disposition": "content_rights_safety_or_answer_review_hold_not_bundled",
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      "reason_or_distinctive_material": "Distinct earlier presentation has been inventoried, but not judged equivalent to a current interactive lesson or cleared for student redistribution.",
      "instructional_accuracy_and_rights_review": "not completed; extraction is not pedagogical or rights clearance"
    },
    {
      "source_title": "EL_05.1_Ohms_Law_Upgraded_Student.pptx",
      "library_file_id": "file_000000004900822faae6e773cb74186b",
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      "answer_or_solution_label_detected": false,
      "publisher_marker_in_extracted_text": false,
      "classification": "previously authored student-facing presentation",
      "disposition": "recovered_original_binary_student_resource",
      "public_package_path": "resources/classroom-slides/EL_05.1_Ohms_Law_Upgraded_Student.pptx",
      "approved_subcourse_number": "02.3",
      "approved_subcourse_title": "Ohm’s Law, Watt’s Law & Circuit Analysis",
      "reason_or_distinctive_material": "Original student-facing 45-slide reference and practice deck; no verified historical scores.",
      "instructional_accuracy_and_rights_review": "not completed; extraction is not pedagogical or rights clearance"
    },
    {
      "source_title": "Electronic_Components_Fundamentals(1).pptx",
      "library_file_id": "file_00000000544081f5bf7e05a5c5d958e7",
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      "classification": "historical classroom presentation or variant",
      "disposition": "content_rights_safety_or_answer_review_hold_not_bundled",
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      "approved_subcourse_number": null,
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      "reason_or_distinctive_material": "Distinct earlier presentation has been inventoried, but not judged equivalent to a current interactive lesson or cleared for student redistribution.",
      "instructional_accuracy_and_rights_review": "not completed; extraction is not pedagogical or rights clearance"
    },
    {
      "source_title": "Electronic_Components_Fundamentals.pptx",
      "library_file_id": "file_00000000c79881f5bad500fecaf081bc",
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      "assessment_prompt_detected": true,
      "answer_or_solution_label_detected": false,
      "publisher_marker_in_extracted_text": false,
      "classification": "historical classroom presentation or variant",
      "disposition": "content_rights_safety_or_answer_review_hold_not_bundled",
      "public_package_path": null,
      "approved_subcourse_number": null,
      "approved_subcourse_title": null,
      "reason_or_distinctive_material": "Distinct earlier presentation has been inventoried, but not judged equivalent to a current interactive lesson or cleared for student redistribution.",
      "instructional_accuracy_and_rights_review": "not completed; extraction is not pedagogical or rights clearance"
    },
    {
      "source_title": "Fixed_Resistors_Fundamentals.pptx",
      "library_file_id": "file_00000000a7a081f5858c979ac371adfa",
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      "slide_text_sha256": "89d09b82d46846334418f20cfebccd9208e2b78ede26eec673607b69746debd9",
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      "assessment_prompt_detected": true,
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      "classification": "historical classroom presentation or variant",
      "disposition": "content_rights_safety_or_answer_review_hold_not_bundled",
      "public_package_path": null,
      "approved_subcourse_number": null,
      "approved_subcourse_title": null,
      "reason_or_distinctive_material": "Distinct earlier presentation has been inventoried, but not judged equivalent to a current interactive lesson or cleared for student redistribution.",
      "instructional_accuracy_and_rights_review": "not completed; extraction is not pedagogical or rights clearance"
    },
    {
      "source_title": "manual_transmission_course.pptx",
      "library_file_id": "file_00000000fbe871f5b04c0cce194b6a64",
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      "slide_text_sha256": "ec293eeeaa2c5c71b79020ca77cf087cff6d999257726515fc3d19df2abe0b2d",
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      "slide_count": 20,
      "assessment_prompt_detected": false,
      "answer_or_solution_label_detected": false,
      "publisher_marker_in_extracted_text": false,
      "classification": "previously authored student-facing presentation",
      "disposition": "recovered_original_binary_student_resource",
      "public_package_path": "resources/classroom-slides/manual_transmission_course.pptx",
      "approved_subcourse_number": "10.2",
      "approved_subcourse_title": "Clutches & Manual Transmissions",
      "reason_or_distinctive_material": "Original 20-slide introductory overview; physical service remains instructor-supervised.",
      "instructional_accuracy_and_rights_review": "not completed; extraction is not pedagogical or rights clearance"
    },
    {
      "source_title": "Ohms_Law_Masterclass.pptx",
      "library_file_id": "file_00000000c8ec822f98abd8e1deb0cbc0",
      "sha256": "9e2b72d1e3893406ee3a9dce1d6ef249715994f281e917952a7f13d7e2fcf5bc",
      "slide_text_sha256": "d3fc5cea77ec5002ccf960d4e78a0cf283cc9d4a9e598175776c1d7f053107e4",
      "source_bytes": 2054327,
      "slide_count": 28,
      "assessment_prompt_detected": true,
      "answer_or_solution_label_detected": true,
      "publisher_marker_in_extracted_text": false,
      "classification": "historical classroom presentation or variant",
      "disposition": "content_rights_safety_or_answer_review_hold_not_bundled",
      "public_package_path": null,
      "approved_subcourse_number": null,
      "approved_subcourse_title": null,
      "reason_or_distinctive_material": "Distinct earlier presentation has been inventoried, but not judged equivalent to a current interactive lesson or cleared for student redistribution.",
      "instructional_accuracy_and_rights_review": "not completed; extraction is not pedagogical or rights clearance"
    },
    {
      "source_title": "Stall Testing.pptx",
      "library_file_id": "file_0000000098d081fdb8dfe67602042223",
      "sha256": "8138bdd9400b20e2abf90825f54481347c42348dd791595224371df95f8e8086",
      "slide_text_sha256": "dbd3acc8fdeec5f9612fc488c397d8b2cfe312d8a484b164aab50f3f3d73d046",
      "source_bytes": 169610,
      "slide_count": 6,
      "assessment_prompt_detected": false,
      "answer_or_solution_label_detected": false,
      "publisher_marker_in_extracted_text": false,
      "classification": "historical classroom presentation or variant",
      "disposition": "content_rights_safety_or_answer_review_hold_not_bundled",
      "public_package_path": null,
      "approved_subcourse_number": null,
      "approved_subcourse_title": null,
      "reason_or_distinctive_material": "Distinct earlier presentation has been inventoried, but not judged equivalent to a current interactive lesson or cleared for student redistribution.",
      "instructional_accuracy_and_rights_review": "not completed; extraction is not pedagogical or rights clearance"
    }
  ],
  "revision_comparison": [
    {
      "pair": [
        "Automotive_Communication_Fundamentals.pptx",
        "Automotive_Communication_Fundamentals_Styled.pptx"
      ],
      "finding": "12 original versus 11 styled slides; styled revision omits Old vs Modern Vehicles slide. Both are linked, not treated as interchangeable copies."
    },
    {
      "pair": [
        "Electronic_Components_Fundamentals.pptx",
        "Electronic_Components_Fundamentals(1).pptx"
      ],
      "finding": "SHA-256 byte-identical files; inventoried as two Library objects containing one unique binary, not two lessons."
    },
    {
      "pair": [
        "Automatic_Transmission_Clutches_Professional.pptx",
        "Automatic_Transmission_Clutches_Light_Professional.pptx"
      ],
      "finding": "Both 66-slide instructor presentations share extracted slide-text digest but differ in binary bytes; retain distinct styling/version identity and do not count twice as course content."
    },
    {
      "pair": [
        "Chp7_ Network Architecture .pptx",
        "Chp7_ Network Architecture  (1).pptx"
      ],
      "finding": "Both 54 slides, identical extracted text but different binary bytes; third-party Network+ course sources excluded."
    }
  ],
  "curriculum_crosswalk": "Recovered decks are prior teaching resource formats mapped to existing subcourses, not newly created course lessons, standalones or graded assessments.",
  "what_remains_uncertain": [
    "Instructional accuracy, physical lab safety, slide illustration/image rights, and publication clearance are not established by this textual audit.",
    "Instructor-only and third-party decks are counted as discovered sources but their unique content has not all been integrated as original public teaching material.",
    "v41–v78 changed-page content equivalence and historical browser-only grades remain open; v80 historical developer archive is separate from this student package.",
    "This is a bounded audit of the 30 currently accessible Library PowerPoints, not a universal claim about all files, chats, websites or connected Drive."
  ],
  "all_recoverable_past_work_accounted_for": false
}