Pith Number

pith:QM2VT7W4

pith:2025:QM2VT7W4LQ7SXLWL7W4ES5IR5V

not attested not anchored not stored refs pending

Direct vascular territory segmentation on cerebral digital subtraction angiography

Aad van der Lugt, Ad van Es, Danny Ruijters, Diederik Dippel, Frank G. te Nijenhuis, Geert Lycklama a Nijeholt, Lotte Strong, Pieter Jan van Doormaal, P. Matthijs van der Sluijs, Ruisheng Su, Sandra Cornelissen, Theo van Walsum, Wim van Zwam

arxiv:2508.13821 v1 · 2025-08-19 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QM2VT7W4LQ7SXLWL7W4ES5IR5V}

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	2026-07-05T11:56:08.117672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

833559fedc5c3f2baecbfdb8497511ed5200792d8326977f29fa12da6705a70e

Aliases

arxiv: 2508.13821 · arxiv_version: 2508.13821v1 · doi: 10.48550/arxiv.2508.13821 · pith_short_12: QM2VT7W4LQ7S · pith_short_16: QM2VT7W4LQ7SXLWL · pith_short_8: QM2VT7W4

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/QM2VT7W4LQ7SXLWL7W4ES5IR5V \
  | 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: 833559fedc5c3f2baecbfdb8497511ed5200792d8326977f29fa12da6705a70e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0176663499e27ae513fa1b42ca4bd27ddd46a1dc6915b7934285cfef0bf4ecec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-08-19T13:32:16Z",
    "title_canon_sha256": "7fe926d9392da60ddbde14da9ee7ae77d7f08b29eac6aafbe2dfef7a97f4d060"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.13821",
    "kind": "arxiv",
    "version": 1
  }
}