Pith Number

pith:5PNREY64

pith:2024:5PNREY643JHFER4EEJ3STVQPR3

not attested not anchored not stored refs pending

An automated framework for brain vessel centerline extraction from CTA images

Aad van der Lugt, Jianghang Su, Jiayi Wu, Jingmin Xin, Nanning Zheng, Pieter Jan van Doormaal, Ruisheng Su, Sijie Liu, Theo van Walsum, Wim van Zwam, Wiro J. Niessen

arxiv:2401.07041 v1 · 2024-01-13 · eess.IV · 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{5PNREY643JHFER4EEJ3STVQPR3}

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	2026-07-05T07:33:30.359782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebdb1263dcda4e524784227729d60f8ec722251accab283a00c87971c4cb707f

Aliases

arxiv: 2401.07041 · arxiv_version: 2401.07041v1 · doi: 10.48550/arxiv.2401.07041 · pith_short_12: 5PNREY643JHF · pith_short_16: 5PNREY643JHFER4E · pith_short_8: 5PNREY64

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/5PNREY643JHFER4EEJ3STVQPR3 \
  | 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: ebdb1263dcda4e524784227729d60f8ec722251accab283a00c87971c4cb707f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24bb4fb465c675cfe4db2000dee9eb4dd4031539011e0f11fae07348940e6593",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2024-01-13T11:01:00Z",
    "title_canon_sha256": "c903088a8ad57dfe5afda04107ebf51104e276a8fbbe9dd9589b1cc4a42067f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.07041",
    "kind": "arxiv",
    "version": 1
  }
}