Pith Number

pith:SP6QPJRC

pith:2026:SP6QPJRCEO4H6SKPYLDQUGFXHQ

not attested not anchored not stored refs pending

The Last Visible Pixel: Probing Fine-Scale Perception in Vision-Language Models

Lama Sleem, Lujun Li, Niccolo Gentile, Radu State, Wenbo Wu, Yangjie Xu, Yewei Song

arxiv:2606.07861 v1 · 2026-06-05 · 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{SP6QPJRCEO4H6SKPYLDQUGFXHQ}

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	2026-06-09T01:04:54.023137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93fd07a62223b87f494fc2c70a18b73c2f2b15562ebd0eb924dd005aff914394

Aliases

arxiv: 2606.07861 · arxiv_version: 2606.07861v1 · doi: 10.48550/arxiv.2606.07861 · pith_short_12: SP6QPJRCEO4H · pith_short_16: SP6QPJRCEO4H6SKP · pith_short_8: SP6QPJRC

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/SP6QPJRCEO4H6SKPYLDQUGFXHQ \
  | 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: 93fd07a62223b87f494fc2c70a18b73c2f2b15562ebd0eb924dd005aff914394

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7596755decb097a3cea438a3a943fffa719f31ff3c8544078f2262e00f2e08c5",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-05T21:49:34Z",
    "title_canon_sha256": "acdc4de64023bf13e1de7f24c331e8e01072d25d14635722f65f725c2c54c08f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07861",
    "kind": "arxiv",
    "version": 1
  }
}