Pith Number

pith:U4ASWF5X

pith:2021:U4ASWF5XSL2QBNWQE4724G2CWZ

not attested not anchored not stored refs pending

GeoSP: A parallel method for a cortical surface parcellation based on geodesic distance

Andrea V\'azquez, Cyril Poupon, Jean-Fran\c{c}ois Mangin, Narciso L\'opez-L\'opez, Pamela Guevara, Susana Ladra

arxiv:2103.14579 v1 · 2021-03-26 · 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{U4ASWF5XSL2QBNWQE4724G2CWZ}

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	2026-07-05T02:26:42.569379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7012b17b792f500b6d0273fae1b42b6487392f63c7b8db913dc27e067ad1d2a

Aliases

arxiv: 2103.14579 · arxiv_version: 2103.14579v1 · doi: 10.48550/arxiv.2103.14579 · pith_short_12: U4ASWF5XSL2Q · pith_short_16: U4ASWF5XSL2QBNWQ · pith_short_8: U4ASWF5X

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/U4ASWF5XSL2QBNWQE4724G2CWZ \
  | 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: a7012b17b792f500b6d0273fae1b42b6487392f63c7b8db913dc27e067ad1d2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f19cd7dab52be011a161739e2dab17f24e6039744986d75a40772314baab56a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-26T16:43:04Z",
    "title_canon_sha256": "d09bdf0c0eacd53e76bfeff96ea1d468020d0647b41774e426a710578d76603d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.14579",
    "kind": "arxiv",
    "version": 1
  }
}