Pith Number

pith:OVCE752N

pith:2026:OVCE752N5WQMIXXGMGYX65YKRI

not attested not anchored not stored refs pending

RynnWorld-4D: 4D Embodied World Models for Robotic Manipulation

Deli Zhao, Haoyu Zhao, Siteng Huang, Xingyue Zhao, Xin Li, Zhongyu Li

arxiv:2607.06559 v1 · 2026-07-07 · 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{OVCE752N5WQMIXXGMGYX65YKRI}

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	2026-07-08T01:19:29.942180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75444ff74deda0c45ee661b17f770a8a3a3cdf0c04323484a6b73917460dc97a

Aliases

arxiv: 2607.06559 · arxiv_version: 2607.06559v1 · doi: 10.48550/arxiv.2607.06559 · pith_short_12: OVCE752N5WQM · pith_short_16: OVCE752N5WQMIXXG · pith_short_8: OVCE752N

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/OVCE752N5WQMIXXGMGYX65YKRI \
  | 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: 75444ff74deda0c45ee661b17f770a8a3a3cdf0c04323484a6b73917460dc97a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d5d8f35f5ef0d959d296860a980c19b8d569f4d92f40bcb7b2474951014481b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-07-07T17:58:15Z",
    "title_canon_sha256": "d5df3f4afe08055ea37210c4b632a6348ec9150e7180f2aa745e6f2d9b4dbed0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06559",
    "kind": "arxiv",
    "version": 1
  }
}