Pith Number

pith:MO3QYE7I

pith:2026:MO3QYE7ID3GIBAZX3KJSFG4KRI

not attested not anchored not stored refs pending

GEM-4D: Geometry-Enhanced Video World Models for Robot Manipulation

Ao Qu, Fangneng Zhan, Grace Chen, Hang Hua, Kaichen Zhou, Mengyu Wang, Paul Pu Liang, Xinhai Chang, Yilun Du, Yuzhen Chen, Zhuang Liu

arxiv:2605.22882 v1 · 2026-05-20 · 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{MO3QYE7ID3GIBAZX3KJSFG4KRI}

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	2026-05-25T02:01:28.520990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63b70c13e81ecc808337da93229b8a8a2157fe31a8e07051bc0266d44d2a5a90

Aliases

arxiv: 2605.22882 · arxiv_version: 2605.22882v1 · doi: 10.48550/arxiv.2605.22882 · pith_short_12: MO3QYE7ID3GI · pith_short_16: MO3QYE7ID3GIBAZX · pith_short_8: MO3QYE7I

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/MO3QYE7ID3GIBAZX3KJSFG4KRI \
  | 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: 63b70c13e81ecc808337da93229b8a8a2157fe31a8e07051bc0266d44d2a5a90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfd29fe6a869ce5278680f446aebc1a0b5661308e06241cf77e098c496918291",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-20T21:36:44Z",
    "title_canon_sha256": "5ef0b439a9a8f42b26304de4a8afa8a71ab3fb889e639586151342caa87a49c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22882",
    "kind": "arxiv",
    "version": 1
  }
}