Pith Number

pith:XNXTOVQA

pith:2018:XNXTOVQA6O6GT626M5RN4OXHWK

not attested not anchored not stored refs pending

Brain Morphometry Analysis with Surface Foliation Theory

Chengfeng Wen, David Xianfeng Gu, Ming Ma, Na Lei, Wen Zhang, Xin Qi, Yalin Wang

arxiv:1809.02870 v1 · 2018-09-08 · cs.CG · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XNXTOVQA6O6GT626M5RN4OXHWK}

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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	2026-05-18T00:06:15.047766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb6f375600f3bc69fb5e6762de3ae7b2b4ef1683a0a512770aa87d7364de946e

Aliases

arxiv: 1809.02870 · arxiv_version: 1809.02870v1 · doi: 10.48550/arxiv.1809.02870 · pith_short_12: XNXTOVQA6O6G · pith_short_16: XNXTOVQA6O6GT626 · pith_short_8: XNXTOVQA

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/XNXTOVQA6O6GT626M5RN4OXHWK \
  | 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: bb6f375600f3bc69fb5e6762de3ae7b2b4ef1683a0a512770aa87d7364de946e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d14cafb627a8d311f12c7f395ac287e48f5bb5a92bdfd90574d9377633a6b8c",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2018-09-08T20:42:11Z",
    "title_canon_sha256": "dd3795ddff6e8a9af2dd66f3ef1d3a8e7b95ca34fe72c6009e2aef3059319aef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02870",
    "kind": "arxiv",
    "version": 1
  }
}