Pith Number

pith:NUBENC25

pith:2026:NUBENC25RF3LD3G72U5K4UFHU4

not attested not anchored not stored refs pending

WCM: A World Critic Model for Vision-Language-Action Reinforcement Learning

Jingjing Gong, Senyu Fei, Siyin Wang, Xianzhong Zhao, Xiaopeng Yu, Xipeng Qiu

arxiv:2607.29613 v1 · 2026-07-31 · cs.RO · cs.CL · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NUBENC25RF3LD3G72U5K4UFHU4}

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	2026-08-03T01:40:27.711537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d02468b5d8976b1ecdfd53aae50a7a735ea302e38743988fe8f2a9f4992d83b

Aliases

arxiv: 2607.29613 · arxiv_version: 2607.29613v1 · doi: 10.48550/arxiv.2607.29613 · pith_short_12: NUBENC25RF3L · pith_short_16: NUBENC25RF3LD3G7 · pith_short_8: NUBENC25

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/NUBENC25RF3LD3G72U5K4UFHU4 \
  | 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: 6d02468b5d8976b1ecdfd53aae50a7a735ea302e38743988fe8f2a9f4992d83b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48bf33937c8d15c7aac782f21a1ad5e74c7e4d232f4ca641801a70084fc7318c",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-07-31T16:48:45Z",
    "title_canon_sha256": "45dc7a26f87cd5190db22f84535396d88c15952c80e237631e7f6e4d34f507db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.29613",
    "kind": "arxiv",
    "version": 1
  }
}