Pith Number

pith:C7ZEXKSA

pith:2026:C7ZEXKSAQF2BFX4ZPVELJOZFRW

not attested not anchored not stored refs pending

Frozen Foundation-Model Embeddings Discard Small-Lesion Signal in Chest Radiography: Implications for Pre-Deployment Evaluation

Alekhya Jilla, Bardia Khosravi, Frank Li, Judy Gichoya, Mohammadreza Chavoshi, Raajitha Muthyala, Saptarshi Purkayastha, Theo Dapamede, Zhenan Yin

arxiv:2606.11606 v1 · 2026-06-10 · 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{C7ZEXKSAQF2BFX4ZPVELJOZFRW}

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	2026-06-11T01:09:58.761585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17f24baa40817412df997d48b4bb258db65249d7512773315aba13cafaa4dd3c

Aliases

arxiv: 2606.11606 · arxiv_version: 2606.11606v1 · doi: 10.48550/arxiv.2606.11606 · pith_short_12: C7ZEXKSAQF2B · pith_short_16: C7ZEXKSAQF2BFX4Z · pith_short_8: C7ZEXKSA

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/C7ZEXKSAQF2BFX4ZPVELJOZFRW \
  | 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: 17f24baa40817412df997d48b4bb258db65249d7512773315aba13cafaa4dd3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6851ff729fa2cae300970f64700747e99d7dda0e35eb5b2f9903a080b03b6e0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-10T03:06:32Z",
    "title_canon_sha256": "7c18f5f8a54faf75d516a0fa6f399297db47dd5213788eefae133275ce96cf08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.11606",
    "kind": "arxiv",
    "version": 1
  }
}