Pith Number

pith:ZU4NBCR2

pith:2026:ZU4NBCR2IHYV75VDLNHZ36GK32

not attested not anchored not stored refs pending

Is Forward Prediction Enough? Physical State Grounding for JEPA World Models

Haoang Li, Haodong Yan, Hengtao Li, Jiaguan Zhu, Jiayi Chen, Jinxuan Lu, Junfeng Li, Junjie He, Mingyuan Jia, Ruiqing Yin, Tianran Zhang, Wen Chen, Wenxuan Song, Yuxiang Gao, Zhide Zhong

arxiv:2608.06799 v1 · 2026-08-07 · cs.RO · 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{ZU4NBCR2IHYV75VDLNHZ36GK32}

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	2026-08-10T01:12:07.279803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd38d08a3a41f15ff6a35b4f9df8cade95cdf630898f5bf4c2fabd3301b7e52d

Aliases

arxiv: 2608.06799 · arxiv_version: 2608.06799v1 · doi: 10.48550/arxiv.2608.06799 · pith_short_12: ZU4NBCR2IHYV · pith_short_16: ZU4NBCR2IHYV75VD · pith_short_8: ZU4NBCR2

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/ZU4NBCR2IHYV75VDLNHZ36GK32 \
  | 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: cd38d08a3a41f15ff6a35b4f9df8cade95cdf630898f5bf4c2fabd3301b7e52d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2be019ddf5a8a88c8a88cbe23bd82717cdc72c31a6bc1c257c360691848a5c01",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-08-07T04:44:16Z",
    "title_canon_sha256": "13b5f420488a2df9d6804246d445ea34d3856237469080b0e48efbca57102a09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.06799",
    "kind": "arxiv",
    "version": 1
  }
}