Pith Number

pith:3NNAG6VQ

pith:2020:3NNAG6VQG57QFFLXPK5WJM4S64

not attested not anchored not stored refs pending

Deep Learning Based Brain Tumor Segmentation: A Survey

Feixiang Zhou, Huiyu Zhou, Lei Tong, Long Chen, Qianni Zhang, Xiangrong Zhang, Yaochu Jin, Zheheng Jiang, Zhihua Liu

arxiv:2007.09479 v3 · 2020-07-18 · 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{3NNAG6VQG57QFFLXPK5WJM4S64}

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	2026-07-05T03:32:50.366802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db5a037ab0377f0295777abb64b392f73cc618802a819ef8f75ff2dad9a1b0fb

Aliases

arxiv: 2007.09479 · arxiv_version: 2007.09479v3 · doi: 10.48550/arxiv.2007.09479 · pith_short_12: 3NNAG6VQG57Q · pith_short_16: 3NNAG6VQG57QFFLX · pith_short_8: 3NNAG6VQ

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/3NNAG6VQG57QFFLXPK5WJM4S64 \
  | 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: db5a037ab0377f0295777abb64b392f73cc618802a819ef8f75ff2dad9a1b0fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed80489a0c6046c4da097e4705af07896a2889443ee88ae48be0c16de6101c46",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-07-18T17:14:50Z",
    "title_canon_sha256": "c995c8c738ff98b742dcd6989a358207e1145cb07988b9793bbc6973a2aab5a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.09479",
    "kind": "arxiv",
    "version": 3
  }
}