Pith Number

pith:66DQDQ2R

pith:2025:66DQDQ2RCYBFVFF2IXRHAITLOX

not attested not anchored not stored refs pending

Vision-Language Models Do Not Understand Negation

Guohao Li, Kumail Alhamoud, Marzyeh Ghassemi, Philip Torr, Shaden Alshammari, Yonglong Tian, Yoon Kim

arxiv:2501.09425 v2 · 2025-01-16 · cs.CV · cs.CL

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\usepackage{pith}
\pithnumber{66DQDQ2RCYBFVFF2IXRHAITLOX}

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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

4 papers in Pith

Trace Mutation in Human-LLM Dialogue: The Transcript as Forensic and Mitigation Surface

CXR-ContraBench: Benchmarking Negated-Option Attraction in Medical VLMs

Disparities In Negation Understanding Across Languages In Vision-Language Models

Uneven Evolution of Cognition Across Generations of Generative AI Models

Receipt and verification

First computed	2026-07-05T11:02:16.710218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f78701c35116025a94ba45e270226b75cd503b69b0b146b7c5ac4e9e2eef84f9

Aliases

arxiv: 2501.09425 · arxiv_version: 2501.09425v2 · doi: 10.48550/arxiv.2501.09425 · pith_short_12: 66DQDQ2RCYBF · pith_short_16: 66DQDQ2RCYBFVFF2 · pith_short_8: 66DQDQ2R

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/66DQDQ2RCYBFVFF2IXRHAITLOX \
  | 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: f78701c35116025a94ba45e270226b75cd503b69b0b146b7c5ac4e9e2eef84f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1359a2da90e2dcea711a89ab88c6a930bf92986b03ed0da92c716808d7fabd1",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-01-16T09:55:42Z",
    "title_canon_sha256": "bba76a857d7b2c5f0dc0a80fe0df7a0a96c9d248d4b8c8c6312a792de1be8e7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.09425",
    "kind": "arxiv",
    "version": 2
  }
}