Pith Number

pith:D2A6PAUT

pith:2026:D2A6PAUTFB2GIGMIRH4IMY7VVB

not attested not anchored not stored refs pending

stable-worldmodel: A Platform for Reproducible World Modeling Research and Evaluation

Ayush Chaurasia, Damien Scieur, Dan Haramati, Francesco Capuano, Lucas Maes, Luiz Facury, Nassim Massaudi, Quentin Le Lidec, Randall Balestriero, Richard Gao, Taj Gillin, Yann LeCun

arxiv:2605.21800 v1 · 2026-05-20 · cs.LG · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D2A6PAUTFB2GIGMIRH4IMY7VVB}

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	2026-05-22T01:03:33.066282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e81e78293287464198889f88663f5a856c4d8442d08c541766734c922a2eae6

Aliases

arxiv: 2605.21800 · arxiv_version: 2605.21800v1 · doi: 10.48550/arxiv.2605.21800 · pith_short_12: D2A6PAUTFB2G · pith_short_16: D2A6PAUTFB2GIGMI · pith_short_8: D2A6PAUT

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/D2A6PAUTFB2GIGMIRH4IMY7VVB \
  | 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: 1e81e78293287464198889f88663f5a856c4d8442d08c541766734c922a2eae6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65823b07702f512d72536893371f9e9a8d0312ad5222611261a2364e8417311b",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-20T22:58:15Z",
    "title_canon_sha256": "4ea522f9ca25d903541464149bd24a1500c7634422a1ea469a3541ff57c8ef1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21800",
    "kind": "arxiv",
    "version": 1
  }
}