Pith Number

pith:3I4B5QRY

pith:2024:3I4B5QRYWP6XVFVDRXBX3EC36V

not attested not anchored not stored refs pending

Regulating radiology AI medical devices that evolve in their lifecycle

Ahmed Othman, Akshay Chaudhari, Anirban Mukhopadhyay, Camila Gonz\'alez, Daniel Pinto dos Santos, David B. Larson, Felix Nensa, Manuel Trenz, Maximilian Gr\"uning, Moon Kim, Moritz Fuchs, Philipp Matthies

arxiv:2412.20498 v3 · 2024-12-29 · cs.CY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3I4B5QRYWP6XVFVDRXBX3EC36V}

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	2026-07-05T10:07:47.309152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da381ec238b3fd7a96a38dc37d905bf578e0e876b2f36e5f36b2d07b6789929f

Aliases

arxiv: 2412.20498 · arxiv_version: 2412.20498v3 · doi: 10.48550/arxiv.2412.20498 · pith_short_12: 3I4B5QRYWP6X · pith_short_16: 3I4B5QRYWP6XVFVD · pith_short_8: 3I4B5QRY

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/3I4B5QRYWP6XVFVDRXBX3EC36V \
  | 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: da381ec238b3fd7a96a38dc37d905bf578e0e876b2f36e5f36b2d07b6789929f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3c6929ca17e7e7388d9d00bf937119328f1c3b098d1ecc1b288b8ff98be9340",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2024-12-29T15:28:26Z",
    "title_canon_sha256": "ec141e439e5d6e3afaf58f6abb3603ea2f7a39f10f2730ea3c4ac7ae583fe7fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.20498",
    "kind": "arxiv",
    "version": 3
  }
}