Pith Number

pith:Z47VAXKL

pith:2022:Z47VAXKLDQIOPPIWMMBGEAKVRF

not attested not anchored not stored refs pending

Overview of the HECKTOR Challenge at MICCAI 2021: Automatic Head and Neck Tumor Segmentation and Outcome Prediction in PET/CT Images

Adrien Depeursinge, Catherine Chez Le Rest, Dimitris Visvikis, Hesham Elhalawani, John O. Prior, Mario Jreige, Martin Valli\`eres, Mathieu Hatt, Sarah Boughdad, Valentin Oreiller, Vincent Andrearczyk

arxiv:2201.04138 v2 · 2022-01-11 · eess.IV · 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{Z47VAXKLDQIOPPIWMMBGEAKVRF}

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	2026-07-05T03:57:42.842156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf3f505d4b1c10e7bd1663026201558945980e580c45718160d9275ed71feca7

Aliases

arxiv: 2201.04138 · arxiv_version: 2201.04138v2 · doi: 10.48550/arxiv.2201.04138 · pith_short_12: Z47VAXKLDQIO · pith_short_16: Z47VAXKLDQIOPPIW · pith_short_8: Z47VAXKL

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/Z47VAXKLDQIOPPIWMMBGEAKVRF \
  | 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: cf3f505d4b1c10e7bd1663026201558945980e580c45718160d9275ed71feca7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aafcec6601729fdf7c68be7582a9e3ab62672c433550bda6530abdd42d06bd99",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-01-11T15:32:33Z",
    "title_canon_sha256": "deb5d04ef52719da089290ca8b68565b9c1e2fca59cbd673fb272bdb44d3c8d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.04138",
    "kind": "arxiv",
    "version": 2
  }
}