{
  "type": "abp/universe/v1",
  "id": "u0",
  "n": 0,
  "name": "The source bytes",
  "level": "down",
  "owner": "nobody: the bytes are what they are",
  "centre": "the hash",
  "smallest": "a byte range in a file that was fetched on a date",
  "status": "partial",
  "status_note": "Every promoted file carries its source, its retrieval time and its content hash, and the build refuses to run if the bytes disagree with their manifest. Per file today; per node is the change.",
  "node_types": [
    {
      "name": "SourceFile",
      "formula": "a node with a -fetched_from-> [URL] and a -hashes_to-> [Digest]",
      "exists_today": false,
      "note": null,
      "matched": null
    },
    {
      "name": "ByteRange",
      "formula": "a node -inside-> a [SourceFile] with a stated offset and length",
      "exists_today": false,
      "note": null,
      "matched": null
    }
  ],
  "verbs": [
    {
      "edge": "fetched_from",
      "inverse": "serves",
      "domain": "SourceFile",
      "range": "URL",
      "reads_as": "this file was fetched from this address on this date",
      "inverse_reads_as": "this address served this file",
      "from": "proposed here",
      "status": "proposed"
    },
    {
      "edge": "hashes_to",
      "inverse": "digest_of",
      "domain": "SourceFile",
      "range": "Digest",
      "reads_as": "this file hashes to this digest",
      "inverse_reads_as": "this digest is the digest of this file",
      "from": "proposed here",
      "status": "proposed"
    },
    {
      "edge": "hashed_from",
      "inverse": "grounds",
      "domain": "Node",
      "range": "ByteRange",
      "reads_as": "this node was read from these bytes",
      "inverse_reads_as": "these bytes ground this node",
      "from": "proposed here; the AIUC-1 vault calls its version anchors",
      "status": "proposed"
    }
  ],
  "adds": "Today the provenance block sits on every data file and says the same thing for every row in it. The Regulation Graph ends every chain in a hash of the retrieved bytes, per node. The per row version is what riskmandate.ai asked for in its Lab 03, request three, and it belongs here: a row's evidence is a node in U3 that is hashed_from a byte range in U0.",
  "junctions_live": [],
  "page": "https://abp.sgit.ai/model/universes/u0/index.html",
  "brief": "https://abp.sgit.ai/docs/briefs/v0.4.0__dev-brief__the-abp-is-a-fractal-semantic-graph-one-row-crosses-nine-universes-and-each-keeps-its-own-ontology/index.html",
  "provenance": {
    "source": "https://what-can-it-do.games.sgit.ai/data/",
    "source_page": "https://what-can-it-do.games.sgit.ai/map/index.html",
    "retrieved": "2026-09-11T13:00:37Z",
    "pack_version": "v0.8.0",
    "content_hash": "sha256:d6d4ba40f1fb1f93f660687e4787ac10c2e1835efeb3929a4c8ad62cee8897ef",
    "verbatim_bytes": "upstream/",
    "note": "The universe is authored in admin/build/universes.py; the matched counts and the live junctions are computed from the graph on every build.",
    "licence": "CC BY 4.0"
  }
}