Pith Number

pith:JQ77BRSB

pith:2026:JQ77BRSB5EVK2AXA7MBCAAUPZG

not attested not anchored not stored refs pending

World Action Models: A Survey

Qi Li, Qiuhong Shen, Shihua Zhang, Shizun Wang, Shuicheng Yan, Xinchao Wang, Yue Liao, Zhenxiong Tan

arxiv:2606.20781 v1 · 2026-06-18 · 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{JQ77BRSB5EVK2AXA7MBCAAUPZG}

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	2026-06-23T00:11:56.639173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c3ff0c641e92aad02e0fb0220028fc9bccbb2426af299159253064288bead61

Aliases

arxiv: 2606.20781 · arxiv_version: 2606.20781v1 · doi: 10.48550/arxiv.2606.20781 · pith_short_12: JQ77BRSB5EVK · pith_short_16: JQ77BRSB5EVK2AXA · pith_short_8: JQ77BRSB

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/JQ77BRSB5EVK2AXA7MBCAAUPZG \
  | 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: 4c3ff0c641e92aad02e0fb0220028fc9bccbb2426af299159253064288bead61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf76c07b1f961cd1fd787301b3d6a9a85ebd6c0cc6a5bd1cfff93cc413c72a47",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-18T17:05:19Z",
    "title_canon_sha256": "2ffc77d956ddc15453ab8b26e45a1aac7b41a4ad4be7af820380f9fb62e7067b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20781",
    "kind": "arxiv",
    "version": 1
  }
}