Pith Number

pith:GKHCGUOB

pith:2026:GKHCGUOBJHALIW6FHNHPOO2VY7

not attested not anchored not stored refs pending

WAM4D: Fast 4D World Action Model via Spatial Register Tokens

Chengyu Bai, Hao Wang, Jiajun Cao, Jiajun Li, Jian Tang, Qianpu Sun, Shanghang Zhang, Sirui Han, Xiaobao Wei, Xiaojie Zhang, Xiaowei Chi, Ying Li

arxiv:2606.14048 v2 · 2026-06-12 · cs.CV · 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{GKHCGUOBJHALIW6FHNHPOO2VY7}

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	2026-07-07T02:18:45.002213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

328e2351c149c0b45bc53b4ef73b55c7f77667268c984fe6db4518f1b93cccc3

Aliases

arxiv: 2606.14048 · arxiv_version: 2606.14048v2 · doi: 10.48550/arxiv.2606.14048 · pith_short_12: GKHCGUOBJHAL · pith_short_16: GKHCGUOBJHALIW6F · pith_short_8: GKHCGUOB

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/GKHCGUOBJHALIW6FHNHPOO2VY7 \
  | 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: 328e2351c149c0b45bc53b4ef73b55c7f77667268c984fe6db4518f1b93cccc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbb448d69647460c91dbfae22f44cd3965c90dd7380e6296570dd9c8e56bff87",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-12T02:49:34Z",
    "title_canon_sha256": "3bacaf82509238e75e2526f59c817ce384c9f8dcbc68078e8f089acbeb081a98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.14048",
    "kind": "arxiv",
    "version": 2
  }
}