Pith Number

pith:33KO6TED

pith:2013:33KO6TED6LOF4J57B7ZJU32QAG

not attested not anchored not stored refs pending

Cortical Surface Co-Registration based on MRI Images and Photos

Benjamin Berkels, Carlo Schaller, Ivan Cabrilo, Martin Rumpf, Sven Haller

arxiv:1303.5691 v1 · 2013-03-22 · 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{33KO6TED6LOF4J57B7ZJU32QAG}

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	2026-05-18T03:30:03.490766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ded4ef4c83f2dc5e27bf0ff29a6f50018edf689380a55b7842e507a34ede8bac

Aliases

arxiv: 1303.5691 · arxiv_version: 1303.5691v1 · doi: 10.48550/arxiv.1303.5691 · pith_short_12: 33KO6TED6LOF · pith_short_16: 33KO6TED6LOF4J57 · pith_short_8: 33KO6TED

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/33KO6TED6LOF4J57B7ZJU32QAG \
  | 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: ded4ef4c83f2dc5e27bf0ff29a6f50018edf689380a55b7842e507a34ede8bac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57e31a68793d0ecf9a63ade9ed9eb1657698277853ee9ea056b5da8542619a57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-03-22T19:07:13Z",
    "title_canon_sha256": "af1f7fb40a926ef749900ad9cd4a8225f853dac99244afb98461b2e31fdbbbed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5691",
    "kind": "arxiv",
    "version": 1
  }
}