Pith Number

pith:IOIGAQ76

pith:2021:IOIGAQ76Y33VT4G2DOWN4EETHO

not attested not anchored not stored refs pending

TransBTS: Multimodal Brain Tumor Segmentation Using Transformer

Chen Chen, Hong Yu, Jiangyun Li, Meng Ding, Sen Zha, Wenxuan Wang

arxiv:2103.04430 v2 · 2021-03-07 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IOIGAQ76Y33VT4G2DOWN4EETHO}

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	2026-07-05T02:52:42.423513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43906043fec6f759f0da1bacde10933bba71cb59fe62bab569679c1121a00cd1

Aliases

arxiv: 2103.04430 · arxiv_version: 2103.04430v2 · doi: 10.48550/arxiv.2103.04430 · pith_short_12: IOIGAQ76Y33V · pith_short_16: IOIGAQ76Y33VT4G2 · pith_short_8: IOIGAQ76

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/IOIGAQ76Y33VT4G2DOWN4EETHO \
  | 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: 43906043fec6f759f0da1bacde10933bba71cb59fe62bab569679c1121a00cd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30419f79321bf73afd6d5338f959ac27a6b4f02f861358889f353399b49dd186",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-07T19:12:14Z",
    "title_canon_sha256": "bd1fe4131fe75dd3f55d71a079ab0385504e8ad3ed64db181334a1804e7fd9e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.04430",
    "kind": "arxiv",
    "version": 2
  }
}