Pith Number

pith:K5QYHSRA

pith:2022:K5QYHSRA3FWH2KTYZL6BEJLOMG

not attested not anchored not stored refs pending

An Open-Source Tool for Longitudinal Whole-Brain and White Matter Lesion Segmentation

Andrew Hoopes, Douglas N. Greve, Hartwig R. Siebner, Henrik Lundell, Koen Van Leemput, Mark M\"uhlau, Stefano Cerri

arxiv:2207.04534 v2 · 2022-07-10 · 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{K5QYHSRA3FWH2KTYZL6BEJLOMG}

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	2026-07-05T05:40:31.311783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

576183ca20d96c7d2a78cafc12256e61a24365225fd0efd83cff792509c581e6

Aliases

arxiv: 2207.04534 · arxiv_version: 2207.04534v2 · doi: 10.48550/arxiv.2207.04534 · pith_short_12: K5QYHSRA3FWH · pith_short_16: K5QYHSRA3FWH2KTY · pith_short_8: K5QYHSRA

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/K5QYHSRA3FWH2KTYZL6BEJLOMG \
  | 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: 576183ca20d96c7d2a78cafc12256e61a24365225fd0efd83cff792509c581e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f7810a9f067e04832fe58b61a1cbb6c90518e69ffe1e986627a35fc150efc9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-07-10T20:42:12Z",
    "title_canon_sha256": "906f14ef8f8364538e13641b65042fa3361940a492eba1f4ea0e9bffaa180ce5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.04534",
    "kind": "arxiv",
    "version": 2
  }
}