Pith Number

pith:6JGYDBMN

pith:2011:6JGYDBMNBYSZ4JHEWGKTI32DSF

not attested not anchored not stored refs pending

A Comparison of Two Human Brain Tumor Segmentation Methods for MRI Data

Andreas Kolb, Barbara Carl, Bernd Freisleben, Christopher Nimsky, Daniela Kuhnt, D\v{z}enan Zuki\'c, Jan Egger, Miriam H. A. Bauer

arxiv:1102.2382 v2 · 2011-02-09 · cs.CV · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6JGYDBMNBYSZ4JHEWGKTI32DSF}

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	2026-05-18T04:27:03.477033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f24d81858d0e259e24e4b195346f4391727a7877c66099bbe5e98fb30c5c5ca9

Aliases

arxiv: 1102.2382 · arxiv_version: 1102.2382v2 · doi: 10.48550/arxiv.1102.2382 · pith_short_12: 6JGYDBMNBYSZ · pith_short_16: 6JGYDBMNBYSZ4JHE · pith_short_8: 6JGYDBMN

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/6JGYDBMNBYSZ4JHEWGKTI32DSF \
  | 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: f24d81858d0e259e24e4b195346f4391727a7877c66099bbe5e98fb30c5c5ca9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0da5930f000d25f85749b17cc61de089928de186545358e83705267a4354fb33",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2011-02-09T09:16:28Z",
    "title_canon_sha256": "b2318ed5e4763734e96f6312f27ed51901a54591fa2beaab8dfe1787b50f0c84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2382",
    "kind": "arxiv",
    "version": 2
  }
}