Pith Number

pith:4OWELQMO

pith:2023:4OWELQMOJFNQTKUEHDYGTOWV6Q

not attested not anchored not stored refs pending

FetMRQC: Automated Quality Control for fetal brain MRI

Elisenda Eixarch, Meritxell Bach Cuadra, Oscar Esteban, Thomas Sanchez, Yvan Gomez

arxiv:2304.05879 v2 · 2023-04-12 · eess.IV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4OWELQMOJFNQTKUEHDYGTOWV6Q}

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	2026-07-05T07:10:23.588921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3ac45c18e495b09aa8438f069bad5f4321c31a7f3ed2c84cd6cd6d32ce4078b

Aliases

arxiv: 2304.05879 · arxiv_version: 2304.05879v2 · doi: 10.48550/arxiv.2304.05879 · pith_short_12: 4OWELQMOJFNQ · pith_short_16: 4OWELQMOJFNQTKUE · pith_short_8: 4OWELQMO

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/4OWELQMOJFNQTKUEHDYGTOWV6Q \
  | 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: e3ac45c18e495b09aa8438f069bad5f4321c31a7f3ed2c84cd6cd6d32ce4078b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd94a4695395d233c5163076fd83bd3395d6808ae5f92453441822f79c1b3e52",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-04-12T14:20:21Z",
    "title_canon_sha256": "c5ca406cd195c730e068087c754e8fcec20b740769a001a3430f3da81a3cf69b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.05879",
    "kind": "arxiv",
    "version": 2
  }
}