Pith Number

pith:IBTQDPWH

pith:2026:IBTQDPWHBHRQO6EO7DKOBUPPV6

not attested not anchored not stored refs pending

MARVEL: Universal Murray's Law-informed Vessel Tree Segmentation and Topology Estimation

Alejandro F. Frangi, Bingyao Tan, Huazhu Fu, Jacqueline Chua, Jun Cheng, Leopold Schmetterer, Meng Wang, Qinrong Zhang, Thiara Sana Ahmed, Yi Zhou

arxiv:2605.25363 v1 · 2026-05-25 · 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{IBTQDPWHBHRQO6EO7DKOBUPPV6}

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	2026-05-26T02:04:30.998258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

406701bec709e307788ef8d4e0d1efafb5719d9b91f45f3ad367cd68d503525a

Aliases

arxiv: 2605.25363 · arxiv_version: 2605.25363v1 · doi: 10.48550/arxiv.2605.25363 · pith_short_12: IBTQDPWHBHRQ · pith_short_16: IBTQDPWHBHRQO6EO · pith_short_8: IBTQDPWH

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/IBTQDPWHBHRQO6EO7DKOBUPPV6 \
  | 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: 406701bec709e307788ef8d4e0d1efafb5719d9b91f45f3ad367cd68d503525a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03ff5af23a74b9c9048fad985e5014e95518489520705482421fd4b465151a5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-25T02:32:29Z",
    "title_canon_sha256": "3c2aee1bddf5bb82dbb691d025ffb6583e2552f431a5486765001d02583739ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25363",
    "kind": "arxiv",
    "version": 1
  }
}