Pith Number

pith:7SLBUMAM

pith:2025:7SLBUMAMBKJ2H5N4KJ66DE4ZXF

not attested not anchored not stored refs pending

An MRI Atlas of the Human Fetal Brain: Reference and Segmentation Tools for Fetal Brain MRI Analysis

Abdelhakim Ouaalam, Ali Gholipour, Caitlin K. Rollins, Camilo Calixto, Camilo Jaimes, Clemente Velasco-Annis, Jian Wang, Lana Vasung, Mahdi Bagheri, Onur Afacan, Razieh Faghihpirayesh, Shadab Khan, Simon K. Warfield

arxiv:2508.15034 v4 · 2025-08-20 · 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{7SLBUMAMBKJ2H5N4KJ66DE4ZXF}

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	2026-05-18T03:09:34.894903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc961a300c0a93a3f5bc527de19399b9431d9ac3d0fb6e5b3e68a720050bddd5

Aliases

arxiv: 2508.15034 · arxiv_version: 2508.15034v4 · doi: 10.48550/arxiv.2508.15034 · pith_short_12: 7SLBUMAMBKJ2 · pith_short_16: 7SLBUMAMBKJ2H5N4 · pith_short_8: 7SLBUMAM

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/7SLBUMAMBKJ2H5N4KJ66DE4ZXF \
  | 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: fc961a300c0a93a3f5bc527de19399b9431d9ac3d0fb6e5b3e68a720050bddd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3f039aa03bf2d230280c69af9fee388d931397361a67165a12d57e8e73f6213",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2025-08-20T19:56:02Z",
    "title_canon_sha256": "b9af2c52f01a057f2e0a98f4d0f5563e82fe41995fbd063ce4ac9020b06c6735"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.15034",
    "kind": "arxiv",
    "version": 4
  }
}