Pith Number

pith:VBDEACXI

pith:2019:VBDEACXIDRRWQYU33ORQUTVOUB

not attested not anchored not stored refs pending

The reliability of a deep learning model in clinical out-of-distribution MRI data: a multicohort study

Alessandro Padovani, Andrew Simmons, Angelo Antonini, Bruno Vellas, Dag Aarsland, Daniel Ferreira, Eric Westman, Frederic Blanc, Gustav M{\aa}rtensson, Hilkka Soininen, Irena Rektorova, Iwona K{\l}oszewska, Jaime Kulisevsky, Jakub Hort, John-Paul Taylor, J\'on Sn{\ae}dal, Ketil Oppedal, Laura Bonanni, Lena Cavallin, Magda Tsolaki, Matteo Pardini, Milica Kramberger, Patrizia Mecocci, Simon Lovestone, Tobias Granberg

arxiv:1911.00515 v1 · 2019-11-01 · physics.med-ph · cs.CV · cs.LG · eess.IV · q-bio.QM · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VBDEACXIDRRWQYU33ORQUTVOUB}

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	2026-07-05T00:59:55.087713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a846400ae81c6368629bdba30a4eaea044d04119c496ee1e062ceda0d3b8af43

Aliases

arxiv: 1911.00515 · arxiv_version: 1911.00515v1 · doi: 10.48550/arxiv.1911.00515 · pith_short_12: VBDEACXIDRRW · pith_short_16: VBDEACXIDRRWQYU3 · pith_short_8: VBDEACXI

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/VBDEACXIDRRWQYU33ORQUTVOUB \
  | 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: a846400ae81c6368629bdba30a4eaea044d04119c496ee1e062ceda0d3b8af43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cd48f4665a9578f507dd99d2625a3095565651b794c6f9a63391aa25823e175",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "eess.IV",
      "q-bio.QM",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2019-11-01T15:52:16Z",
    "title_canon_sha256": "e289e4942ecca95790aa3cadc789967d1127c190daa8b709baf83d0c8d006d95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.00515",
    "kind": "arxiv",
    "version": 1
  }
}