Pith Number

pith:2D474MSK

pith:2025:2D474MSKWAARFP5GCZRLIFZT7P

not attested not anchored not stored refs pending

"No negatives needed": weakly-supervised regression for interpretable tumor detection in whole-slide histopathology images

Francesco Ciompi, Jeroen van der Laak, Marina D'Amato

arxiv:2502.21109 v1 · 2025-02-28 · 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{2D474MSKWAARFP5GCZRLIFZT7P}

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	2026-07-05T10:21:44.495739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0f9fe324ab00112bfa61662b41733fbd6fc037d627a453ea6d2130af1b301b7

Aliases

arxiv: 2502.21109 · arxiv_version: 2502.21109v1 · doi: 10.48550/arxiv.2502.21109 · pith_short_12: 2D474MSKWAAR · pith_short_16: 2D474MSKWAARFP5G · pith_short_8: 2D474MSK

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/2D474MSKWAARFP5GCZRLIFZT7P \
  | 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: d0f9fe324ab00112bfa61662b41733fbd6fc037d627a453ea6d2130af1b301b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "943eb19e662f2863b1e265497412c4cff4f2b9f3466cb1cf6a3b0ed714cc09c6",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-02-28T14:47:20Z",
    "title_canon_sha256": "2415d4492411c15b0e5bb7842946bd84bceef99eecd020bb0a3624d3c029e5d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.21109",
    "kind": "arxiv",
    "version": 1
  }
}