Pith Number

pith:XBPEG7HZ

pith:2019:XBPEG7HZIIFGVDJ4JXZEDJ6CAU

not attested not anchored not stored refs pending

Dealing with Label Scarcity in Computational Pathology: A Use Case in Prostate Cancer Classification

Geert Litjens, Koen Dercksen, Wouter Bulten

arxiv:1905.06820 v1 · 2019-05-16 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XBPEG7HZIIFGVDJ4JXZEDJ6CAU}

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	2026-05-17T23:39:32.868331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b85e437cf9420a6a8d3c4df241a7c205153273f7c9c7ef344b887323f4244fbe

Aliases

arxiv: 1905.06820 · arxiv_version: 1905.06820v1 · doi: 10.48550/arxiv.1905.06820 · pith_short_12: XBPEG7HZIIFG · pith_short_16: XBPEG7HZIIFGVDJ4 · pith_short_8: XBPEG7HZ

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/XBPEG7HZIIFGVDJ4JXZEDJ6CAU \
  | 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: b85e437cf9420a6a8d3c4df241a7c205153273f7c9c7ef344b887323f4244fbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "299b971f08012828e0aa66726642b2def4657b6cc5b871a79143b269751819a0",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-16T14:59:22Z",
    "title_canon_sha256": "01c866fd753e09e703596031ebaa6ebeb04935c5a11d31466331af6bc59dfe0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06820",
    "kind": "arxiv",
    "version": 1
  }
}