Pith Number

pith:MDZVBJZ2

pith:2021:MDZVBJZ2VQEVI7XGZVL543TKC3

not attested not anchored not stored refs pending

HEROHE Challenge: assessing HER2 status in breast cancer without immunohistochemistry or in situ hybridization

Andreas Turzynski, Ant\'onio Pol\'onia, Catarina Eloy, David La Barbera, Eduardo Conde-Sousa, Ehsan Montahaei, Eldad Klaiman, Guilherme Aresta, Jacob Gildenblat, Jo\~ao Vale, Kele Xu, Mahdieh Soleymani Baghshah, Ming Feng, Paulo Aguiar, Teresa Ara\'ujo, Vincenzo Della Mea, Yin Wang, Yiyu Hong

arxiv:2111.04738 v1 · 2021-11-08 · q-bio.QM · 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{MDZVBJZ2VQEVI7XGZVL543TKC3}

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	2026-07-05T04:46:12.731737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60f350a73aac09547ee6cd57de6e6a16f5f7df03d5d97795b8feff28c5cdbb10

Aliases

arxiv: 2111.04738 · arxiv_version: 2111.04738v1 · doi: 10.48550/arxiv.2111.04738 · pith_short_12: MDZVBJZ2VQEV · pith_short_16: MDZVBJZ2VQEVI7XG · pith_short_8: MDZVBJZ2

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/MDZVBJZ2VQEVI7XGZVL543TKC3 \
  | 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: 60f350a73aac09547ee6cd57de6e6a16f5f7df03d5d97795b8feff28c5cdbb10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f976c51c98c041776b9755da21297edcaf15c3f7664042016ca765c26aa5fea4",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2021-11-08T13:39:41Z",
    "title_canon_sha256": "c0a0ec466be1785e686d604eb4c01baa7aee25a4aad068eac7d746ffc7456501"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.04738",
    "kind": "arxiv",
    "version": 1
  }
}