Pith Number

pith:44TOPI2M

pith:2013:44TOPI2M5PD75WEHXQCOBSQYS4

not attested not anchored not stored refs pending

Parametrization of white matter manifold-like structures using principal surfaces

Brian Caffo, Chen Yue, Ciprian Crainiceanu, Daniel Reich, Dzung Pham, Pierre-Louis Bazin, Vadim Zipunnikov

arxiv:1304.2312 v1 · 2013-04-08 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{44TOPI2M5PD75WEHXQCOBSQYS4}

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	2026-05-18T03:28:43.447757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e726e7a34cebc7fed887bc04e0ca18970ee7c1d99bc0e90c761e28be2e0a3bc5

Aliases

arxiv: 1304.2312 · arxiv_version: 1304.2312v1 · doi: 10.48550/arxiv.1304.2312 · pith_short_12: 44TOPI2M5PD7 · pith_short_16: 44TOPI2M5PD75WEH · pith_short_8: 44TOPI2M

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/44TOPI2M5PD75WEHXQCOBSQYS4 \
  | 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: e726e7a34cebc7fed887bc04e0ca18970ee7c1d99bc0e90c761e28be2e0a3bc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4f9324a8670e49242b4fc5671b5c70599685704c0e2c6c126e3b226b5636fdd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2013-04-08T18:58:04Z",
    "title_canon_sha256": "57fd994400e1a6310ac83a66777fef3c0b4acc70c549698bcbc55666410ad485"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2312",
    "kind": "arxiv",
    "version": 1
  }
}