Pith Number

pith:K57GXQDM

pith:2025:K57GXQDMEPWPIIPYQILK7ZLCYQ

not attested not anchored not stored refs pending

A Comprehensive Pipeline for Aortic Segmentation and Shape Analysis

Amr Elsawy, Ben Glocker, Heba Aguib, Magdi Yacoub, Mariam Ali, Mohamed Nagy, Muhammad ElMahdy, Nairouz Shehata, Soha Romeih

arxiv:2509.09718 v1 · 2025-09-09 · q-bio.TO · 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{K57GXQDMEPWPIIPYQILK7ZLCYQ}

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	2026-07-05T12:09:47.789068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

577e6bc06c23ecf421f88216afe562c403a3d6b50454907efe1cd541b5bd6ce2

Aliases

arxiv: 2509.09718 · arxiv_version: 2509.09718v1 · doi: 10.48550/arxiv.2509.09718 · pith_short_12: K57GXQDMEPWP · pith_short_16: K57GXQDMEPWPIIPY · pith_short_8: K57GXQDM

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/K57GXQDMEPWPIIPYQILK7ZLCYQ \
  | 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: 577e6bc06c23ecf421f88216afe562c403a3d6b50454907efe1cd541b5bd6ce2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "680baae4eedd306eaec5f8d8792ece4f91f463c99fd224d1bd375e01abee7c73",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2025-09-09T20:54:38Z",
    "title_canon_sha256": "a38243d50b9980530b905b4e36056d303f977ac8dc32fdb6ade0dd34cd7eae11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.09718",
    "kind": "arxiv",
    "version": 1
  }
}