Pith Number

pith:7YCRD3ZO

pith:2026:7YCRD3ZO3QRCHONI6JSYWXPB4N

not attested not anchored not stored refs pending

Lost in the Folds: When Cross-Validation Is Not a Deep Ensemble for Uncertainty Estimation

Bujotzek Markus (DKFZ), DKFZ), Isensee Fabian (DKFZ), Kahl Kim-Celine (DKFZ), Kirchhoff Yannick (DKFZ), Kirscher Tristan (ICube, Kovacs Balint (DKFZ), Maier-Hein Klaus (DKFZ), Rokuss Maximilian (DKFZ)

arxiv:2605.18329 v1 · 2026-05-18 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7YCRD3ZO3QRCHONI6JSYWXPB4N}

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	2026-05-20T00:05:55.502938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe0511ef2edc2223b9a8f2658b5de1e34fda6965baf89208245b4505e69faf14

Aliases

arxiv: 2605.18329 · arxiv_version: 2605.18329v1 · doi: 10.48550/arxiv.2605.18329 · pith_short_12: 7YCRD3ZO3QRC · pith_short_16: 7YCRD3ZO3QRCHONI · pith_short_8: 7YCRD3ZO

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/7YCRD3ZO3QRCHONI6JSYWXPB4N \
  | 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: fe0511ef2edc2223b9a8f2658b5de1e34fda6965baf89208245b4505e69faf14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdfc47fff36840d5e0069e9f89e7583c992c883f7adfd60059815e6328a3f5ce",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-18T12:46:57Z",
    "title_canon_sha256": "071c411e48fe30b202a5f8249f388bcc80fca8b0732923f8d3d876db97e929da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18329",
    "kind": "arxiv",
    "version": 1
  }
}