Pith Number

pith:SZ74FOUG

pith:2021:SZ74FOUGKW6WRSJ7J62JLQBCMD

not attested not anchored not stored refs pending

Ten years of image analysis and machine learning competitions in dementia

Annika Reinke, Daniel C. Alexander, Esther E. Bron, Janne M. Papma, Lena Maier-Hein, Neil P. Oxtoby, Stefan Klein

arxiv:2112.07922 v2 · 2021-12-15 · 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{SZ74FOUGKW6WRSJ7J62JLQBCMD}

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	2026-07-05T03:58:05.544984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

967fc2ba8655bd68c93f4fb495c02260d60ec36de4d6c194227dfc65ec2d9cc6

Aliases

arxiv: 2112.07922 · arxiv_version: 2112.07922v2 · doi: 10.48550/arxiv.2112.07922 · pith_short_12: SZ74FOUGKW6W · pith_short_16: SZ74FOUGKW6WRSJ7 · pith_short_8: SZ74FOUG

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/SZ74FOUGKW6WRSJ7J62JLQBCMD \
  | 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: 967fc2ba8655bd68c93f4fb495c02260d60ec36de4d6c194227dfc65ec2d9cc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56fd2a4dd6d7975f31c56b6322f0299dbac2b8f678487ffbe82e072ccba47ef9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-12-15T06:57:47Z",
    "title_canon_sha256": "9d80fff3b2db8d461b08b56c6bd2838cff96bc319415087401ffc4355994eae4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.07922",
    "kind": "arxiv",
    "version": 2
  }
}