Pith Number

pith:B42LD3RD

pith:2026:B42LD3RDC4MA4YPHIRG3GGR5RK

not attested not anchored not stored refs pending

Show, Don't Tell: Evaluating Spatial Cognition in Generative Pixels Rather Than LLM Text

Kaixiang Yao, Miao Pan, Wenqi Zhang, Xiaohe Zhou, Xuanyu Liu, Xuhong Zhang, Xu Wang

arxiv:2607.21072 v1 · 2026-07-23 · 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{B42LD3RDC4MA4YPHIRG3GGR5RK}

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	2026-07-24T01:23:50.402120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f34b1ee2317180e61e7444db31a3d8a89f8b6a1d9ec2e9839eb74785cd391cf

Aliases

arxiv: 2607.21072 · arxiv_version: 2607.21072v1 · doi: 10.48550/arxiv.2607.21072 · pith_short_12: B42LD3RDC4MA · pith_short_16: B42LD3RDC4MA4YPH · pith_short_8: B42LD3RD

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/B42LD3RDC4MA4YPHIRG3GGR5RK \
  | 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: 0f34b1ee2317180e61e7444db31a3d8a89f8b6a1d9ec2e9839eb74785cd391cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb53f581baf7922c5f3e79da50866b6e90fe4717833fac017cea42dda2e49074",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-23T09:04:48Z",
    "title_canon_sha256": "ba3fd3aa75660afbcc66b7b5e9ef02339807b809f9eff001adfe9484a6491d70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21072",
    "kind": "arxiv",
    "version": 1
  }
}