Pith Number

pith:FYTHZPAN

pith:2025:FYTHZPAN5TTC6Y7YCKAGTTR3YE

not attested not anchored not stored refs pending

Vision language models have difficulty recognizing virtual objects

J.G. Trafton, Sangeet Khemlani, Tyler Tran

arxiv:2505.10453 v1 · 2025-05-15 · 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{FYTHZPAN5TTC6Y7YCKAGTTR3YE}

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	2026-07-05T11:03:38.518930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e267cbc0dece62f63f8128069ce3bc12cdcd88743242a739bcc7f15078bcc0d

Aliases

arxiv: 2505.10453 · arxiv_version: 2505.10453v1 · doi: 10.48550/arxiv.2505.10453 · pith_short_12: FYTHZPAN5TTC · pith_short_16: FYTHZPAN5TTC6Y7Y · pith_short_8: FYTHZPAN

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/FYTHZPAN5TTC6Y7YCKAGTTR3YE \
  | 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: 2e267cbc0dece62f63f8128069ce3bc12cdcd88743242a739bcc7f15078bcc0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e74f4106994c2265366a0354d8d5602d55bd5665df32f022a7de5cb36095416f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-15T16:11:33Z",
    "title_canon_sha256": "ea24b9fa3d192addc53353c8ea8ddcad52b867f60ec2bbd6335119799b7fd991"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.10453",
    "kind": "arxiv",
    "version": 1
  }
}