Pith Number

pith:RQQZEKQC

pith:2021:RQQZEKQC44ATQOQHA35YDER5KW

not attested not anchored not stored refs pending

Deep learning can differentiate IDH-mutant from IDH-wild type GBM

Alberto Di Napoli, Alessandro Bozzao, Andrea Romano, Antonella Stoppacciaro, Antonello Vidiri, Antonio Napolitano, Emanuela Tagliente, Francesco Dellepiane, Giulia Moltoni, Giulio Ranazzi, Luca Pasquini, Martina Lucignani, Matteo Nicolai

arxiv:2102.13205 v1 · 2021-02-24 · q-bio.QM · 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{RQQZEKQC44ATQOQHA35YDER5KW}

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	2026-07-05T02:18:35.017419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c21922a02e701383a0706fb81923d55a5d7fad988344e6129c705d8e4ee4dbf

Aliases

arxiv: 2102.13205 · arxiv_version: 2102.13205v1 · doi: 10.48550/arxiv.2102.13205 · pith_short_12: RQQZEKQC44AT · pith_short_16: RQQZEKQC44ATQOQH · pith_short_8: RQQZEKQC

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/RQQZEKQC44ATQOQHA35YDER5KW \
  | 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: 8c21922a02e701383a0706fb81923d55a5d7fad988344e6129c705d8e4ee4dbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f1d043e1fc9bec6d80184b0be14dc76344173cff14ce8949e3b6e7f4f266289",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2021-02-24T15:09:15Z",
    "title_canon_sha256": "72f06b8a65a4d43185af9736132a787946089b0ae6883086d6a8175c557a52e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.13205",
    "kind": "arxiv",
    "version": 1
  }
}