Pith Number

pith:DJM62QHS

pith:2026:DJM62QHS6TZDC4JDK2UH6V2IE5

not attested not anchored not stored refs pending

PatchWorld: Gradient-Free Optimization of Executable World Models

Haoyu Huang, Hong Ting Tsang, Jeff Pan, Jiaxin Bai, Jiaxuan Xiong, Lihui Liu, Tianqing Fang, Tianshi Zheng, Yangqiu Song, Yifei Dong, Yisen Gao, Yixia Li, Yue Guo, Yufei Li, Zhongwei Xie, Zihao Wang

arxiv:2605.30880 v1 · 2026-05-29 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DJM62QHS6TZDC4JDK2UH6V2IE5}

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	2026-06-01T01:03:22.976672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a59ed40f2f4f231712356a87f5748277b994743410883c35e9362ab16591815

Aliases

arxiv: 2605.30880 · arxiv_version: 2605.30880v1 · doi: 10.48550/arxiv.2605.30880 · pith_short_12: DJM62QHS6TZD · pith_short_16: DJM62QHS6TZDC4JD · pith_short_8: DJM62QHS

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/DJM62QHS6TZDC4JDK2UH6V2IE5 \
  | 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: 1a59ed40f2f4f231712356a87f5748277b994743410883c35e9362ab16591815

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ca7c7f9a436de7b271326ad913c445e487f8f97b7a64c68d6545cd25534bd3f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-29T06:11:14Z",
    "title_canon_sha256": "2aee1bf18f6fceb1cfcf7301131db415c9fc5b984810490fc37531c1f38d9063"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30880",
    "kind": "arxiv",
    "version": 1
  }
}