gistfile1.txt

{
    "@context": "https://ocfl.io/v1.0/",
    "id": "urn:ark:/12345/bbb11ccc22",
    "type": "Object",
    "hashAlgorithm": "sha512",
    "versions": [{
        "type": "Version",
        "id": "#v1",
        "created": "2014-01-01T12:00:00Z",
        "message": "Initial version",
        "client": "OCFL Python Library 1.1.0",
        "user": {
            "name": "Andrew Hankinson",
            "email": "[email protected]"
        },
        // # Member paths are local to the root of all locations. For zip files, this means
        // # that the zip file must expand to have these files in the base directory, i.e.,
        // # effectively "v1.zip/data/blah.txt", "v1.zip/metadata/foo.xml"
        "members": {
            "v1/data/blah.txt": "sha512-1",
            "v1/metadata/foo.xml": "sha512-2"
        },
        "state": {
            "v1/data/blah.txt": "sha512-1",
            "v1/metadata/foo.xml": "sha512-2"
        }
    }, {
        // Add new files; replace 
        "type": "Version",
        "id": "#v2",
        "created": "2015-05-01T12:00:00Z",
        "message": "Updated foo",
        "client": "OCFL Python Library 1.1.0",
        "user": {
            "name": "Andrew Hankinson",
            "email": "[email protected]"
        },
        "locations": [{
            "type": "Location",
            "path": "v2/"
        }],
        "members": {
            "v2/data/nnn/ppp1.tiff": "sha512-3",
            "v2/metadata/foo.xml": "sha512-4",
            "v2/metadata/empty.txt": "sha512-5"
        },
        "state": {
            "v1/data/blah.txt": "sha512-1",  // from v1
            "v2/data/nnn/ppp1.tiff": "sha512-3",  // from v2
            "v2/metadata/foo.xml": "sha512-4",  // from v2
            "v2/metadata/empty.txt": "sha512-5" // from v2
        }
    }, {
        // Add a duplicate hash, different filename
        "type": "Version",
        "id": "#v3",
        "created": "2015-01-01T12:00:00Z",
        "message": "Problem with bar",
        "client": "OCFL Python Library 1.1.0",
        "user": {
            "name": "Andrew Hankinson",
            "email": "[email protected]"
        },
        "members": {
            "v3/metadata/empty2.txt": "sha512-5"  // <-- same sha512 as empty.txt
        }, 
        "state": {
            "v1/data/blah.txt": "sha512-1",
            "v2/data/nnn/ppp1.tiff": "sha512-3",
            "v2/metadata/foo.xml": "sha512-4",
            "v2/metadata/empty.txt": "sha512-5",
            "v3/metadata/empty2.txt": "sha512-6"
        }
    }, {
        // Delete empty2.txt; no 'members'
        "type": "Version",
        "id": "#v4",
        "created": "2016-01-01T12:00:00Z",
        "message": "Deleted empty2.txt",
        "client": "OCFL Python Library 1.2.0",
        "user": {
            "name": "Andrew Hankinson",
            "email": "[email protected]"
        },
        "state": {
            "v1/data/blah.txt": "sha512-1",
            "v2/data/nnn/ppp1.tiff": "sha512-3",
            "v2/metadata/foo.xml": "sha512-4",
            "v2/metadata/empty.txt": "sha512-5"
        }
    }, {
        // Rename and Replace foo.xml
        "type": "Version",
        "id": "#v5",
        "created": "2016-01-01T12:00:00Z",
        "message": "Replaced foo.xml",
        "client": "OCFL Python Library 1.2.0",
        "user": {
            "name": "Andrew Hankinson",
            "email": "[email protected]"
        },
        # Files in this version = additions + excludes, could remove leading "v5" in key
        "additions": {
            "v5/metadata/foo.xml": "sha512-6"
        },
        "includes": {
            "v5/data/blah.txt": "v1/data/blah.txt",
            "v5/data/nnn/ppp1.tiff": "v2/data/nnn/ppp1.tiff",
            "v5/metadata/foo-old.xml": "v2/metadata/foo.xml",       #rename
            "v5/metadata/empty.txt": "v2/metadata/empty.txt",
            "v5/metadata/copy-of-foo.xml": "v5/metadata/foo.xml"    #copy of file in this same version
        }
    }]
}