Pith Number

pith:2OKJ27AP

pith:2019:2OKJ27APGT7LGPBSIWW7ITQNDO

not attested not anchored not stored refs pending

Non-Invasive Fuhrman Grading of Clear Cell Renal Cell Carcinoma Using Computed Tomography Radiomics Features and Machine Learning

Ghasem Hajianfar, Hamid Abdollahi, Isaac Shiri, Mehrdad Oveisi, Mohammad Reza Deevband, Mostafa Nazari, Niki Oveisi

arxiv:1909.12286 v1 · 2019-09-26 · physics.med-ph · eess.IV · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2OKJ27APGT7LGPBSIWW7ITQNDO}

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	2026-07-05T00:51:04.218923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3949d7c0f34feb33c3245adf44e0d1bab9950fc713f45a7b7df456dab6fb4b7

Aliases

arxiv: 1909.12286 · arxiv_version: 1909.12286v1 · doi: 10.48550/arxiv.1909.12286 · pith_short_12: 2OKJ27APGT7L · pith_short_16: 2OKJ27APGT7LGPBS · pith_short_8: 2OKJ27AP

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/2OKJ27APGT7LGPBSIWW7ITQNDO \
  | 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: d3949d7c0f34feb33c3245adf44e0d1bab9950fc713f45a7b7df456dab6fb4b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b97f663c680d322de25cf7a74ff708d6ea74b35f67acf42e0e9110745cc534b",
    "cross_cats_sorted": [
      "eess.IV",
      "q-bio.TO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2019-09-26T17:48:18Z",
    "title_canon_sha256": "ba22a7848e07ccf988dff3ef4d1f7e73c6c5133691e9b97d545e8279748fee3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.12286",
    "kind": "arxiv",
    "version": 1
  }
}