Pith Number

pith:4FJLRCMJ

pith:2026:4FJLRCMJURPF73GTJBQX24OTH5

not attested not anchored not stored refs pending

Evaluation of Medical Vision Language Models HuluMed and MedGemma, and general purpose chatbots Gemma 3, ChatGPT Plus, and Claude Pro on real previously unseen wound images

Justin W. Ady, Mohammed Saim Ahmed Quadri, Neal Panse, Usman Roshan, Yunzhe Xue

arxiv:2606.20723 v1 · 2026-06-16 · 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{4FJLRCMJURPF73GTJBQX24OTH5}

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	2026-06-23T00:11:54.723301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e152b88989a45e5fecd348617d71d33f48c5f058c6d6754ba435afba7a4961f7

Aliases

arxiv: 2606.20723 · arxiv_version: 2606.20723v1 · doi: 10.48550/arxiv.2606.20723 · pith_short_12: 4FJLRCMJURPF · pith_short_16: 4FJLRCMJURPF73GT · pith_short_8: 4FJLRCMJ

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/4FJLRCMJURPF73GTJBQX24OTH5 \
  | 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: e152b88989a45e5fecd348617d71d33f48c5f058c6d6754ba435afba7a4961f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efbce5f3c4218b470712d8f6f9ee6837fe255d9d0a7c069bc7a4ccc66aaa591b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-16T22:33:14Z",
    "title_canon_sha256": "594f41d5a60b647af12bae007e1c5303f51ea44c95e213e9310da65e46666f91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20723",
    "kind": "arxiv",
    "version": 1
  }
}