Pith Number

pith:ZXK52PLZ

pith:2025:ZXK52PLZMOO37RUNT7RBIWA6QC

not attested not anchored not stored refs pending

Vision language models are unreliable at trivial spatial cognition

Anthony M. Harrison, Hunter Thompson, J. Gregory Trafton, Nathaniel Gyory, Ravenna Thielstrom, Sangeet Khemlani, Taaren Singh, Tyler Tran, Wallace E. Lawson

arxiv:2504.16061 v1 · 2025-04-22 · cs.CV · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZXK52PLZMOO37RUNT7RBIWA6QC}

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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.

Cited by

1 paper in Pith

Evaluation of Multilingual Ability to Use Spatial Deictic Expressions in Vision-Language Models

Receipt and verification

First computed	2026-07-05T10:52:34.834054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdd5dd3d79639dbfc68d9fe214581e809bc6cfd2bc448ecbf7d9cfa697a9926e

Aliases

arxiv: 2504.16061 · arxiv_version: 2504.16061v1 · doi: 10.48550/arxiv.2504.16061 · pith_short_12: ZXK52PLZMOO3 · pith_short_16: ZXK52PLZMOO37RUN · pith_short_8: ZXK52PLZ

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/ZXK52PLZMOO37RUNT7RBIWA6QC \
  | 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: cdd5dd3d79639dbfc68d9fe214581e809bc6cfd2bc448ecbf7d9cfa697a9926e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2630064c8431312056cf34ae6cb07b4029f27576607a2e4da6728ab72fb3905",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-22T17:38:01Z",
    "title_canon_sha256": "6b61c55a385fc4b40407dc6a15d322a6ddd5cdf1378b09410b8ba5013ab87be4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16061",
    "kind": "arxiv",
    "version": 1
  }
}