Pith Number

pith:Z7SH3ZYA

pith:2021:Z7SH3ZYAL4TEX2ZF32ONEPWQP5

not attested not anchored not stored refs pending

Automatic cerebral hemisphere segmentation in rat MRI with lesions via attention-based convolutional neural networks

Artem Shatillo, Juan Miguel Valverde, Jussi Tohka, Riccardo de Feo

arxiv:2108.01941 v3 · 2021-08-04 · 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{Z7SH3ZYAL4TEX2ZF32ONEPWQP5}

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	2026-07-05T05:02:23.342857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfe47de7005f264beb25de9cd23ed07f4afe67f0c78b02997552647358c4ab8d

Aliases

arxiv: 2108.01941 · arxiv_version: 2108.01941v3 · doi: 10.48550/arxiv.2108.01941 · pith_short_12: Z7SH3ZYAL4TE · pith_short_16: Z7SH3ZYAL4TEX2ZF · pith_short_8: Z7SH3ZYA

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/Z7SH3ZYAL4TEX2ZF32ONEPWQP5 \
  | 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: cfe47de7005f264beb25de9cd23ed07f4afe67f0c78b02997552647358c4ab8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d57da39904d470d25f544c7898aa172c9faaadd8903a3615010c45d6ab522224",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-08-04T10:14:17Z",
    "title_canon_sha256": "57d241caaa4df42ec77ea68f7076c3b49bb5affb997429236eabc6e10370addc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.01941",
    "kind": "arxiv",
    "version": 3
  }
}