Pith Number

pith:NNOQNKER

pith:2020:NNOQNKERBYXNYRPYPQU5BM5NUP

not attested not anchored not stored refs pending

Cortical surface parcellation based on intra-subject white matter fiber clustering

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

arxiv:2002.09034 v1 · 2020-02-16 · q-bio.NC · 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{NNOQNKERBYXNYRPYPQU5BM5NUP}

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	2026-07-05T00:42:44.720056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b5d06a8910e2edc45f87c29d0b3ada3dc5dd3dff6d04eb3e3207bb7330f7bd5

Aliases

arxiv: 2002.09034 · arxiv_version: 2002.09034v1 · doi: 10.48550/arxiv.2002.09034 · pith_short_12: NNOQNKERBYXN · pith_short_16: NNOQNKERBYXNYRPY · pith_short_8: NNOQNKER

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/NNOQNKERBYXNYRPYPQU5BM5NUP \
  | 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: 6b5d06a8910e2edc45f87c29d0b3ada3dc5dd3dff6d04eb3e3207bb7330f7bd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d632dae795f78772614b3ff5d47581ac894c3552cf1ad6d002803548c216878",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2020-02-16T19:14:39Z",
    "title_canon_sha256": "3123c7bdd59ede9299120b57c475f4fe5be8fafecfa67b606fbdd54e75ae02d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.09034",
    "kind": "arxiv",
    "version": 1
  }
}