Pith Number

pith:WQPCBBOX

pith:2025:WQPCBBOXNK33PVC6YJIIEGOOIL

not attested not anchored not stored refs pending

Simple, Good, Fast: Self-Supervised World Models Free of Baggage

Jan Robine, Marc H\"oftmann, Stefan Harmeling

arxiv:2506.02612 v1 · 2025-06-03 · cs.LG · cs.AI · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQPCBBOXNK33PVC6YJIIEGOOIL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T11:15:05.352294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b41e2085d76ab7b7d45ec2508219ce42ea82efbfe0d73eaa0c348925a2785740

Aliases

arxiv: 2506.02612 · arxiv_version: 2506.02612v1 · doi: 10.48550/arxiv.2506.02612 · pith_short_12: WQPCBBOXNK33 · pith_short_16: WQPCBBOXNK33PVC6 · pith_short_8: WQPCBBOX

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/WQPCBBOXNK33PVC6YJIIEGOOIL \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: b41e2085d76ab7b7d45ec2508219ce42ea82efbfe0d73eaa0c348925a2785740

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94e4b64ca57bce448b6f194568149b0cfc241f105f6d50f3ea8a822e8f889d76",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-03T08:29:32Z",
    "title_canon_sha256": "15cc30b829bb0889847ec79a0803161f96e022caebd73b3c34b7b85b303697ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.02612",
    "kind": "arxiv",
    "version": 1
  }
}