Pith Number

pith:LJ4VKII3

pith:2024:LJ4VKII3MAMO6FYEBXMWJH26LW

not attested not anchored not stored refs pending

Diffusion Models for Unsupervised Anomaly Detection in Fetal Brain Ultrasound

Cosmin I. Bercea, Hanna Mykula, Julia A. Schnabel, Lisa Gasser, Silvia Lobmaier, Veronika Zimmer

arxiv:2407.15119 v1 · 2024-07-21 · 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{LJ4VKII3MAMO6FYEBXMWJH26LW}

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	2026-07-05T08:46:39.058351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a7955211b6018ef17040dd9649f5e5db9c39ec8bdf5969385922a6cff22909e

Aliases

arxiv: 2407.15119 · arxiv_version: 2407.15119v1 · doi: 10.48550/arxiv.2407.15119 · pith_short_12: LJ4VKII3MAMO · pith_short_16: LJ4VKII3MAMO6FYE · pith_short_8: LJ4VKII3

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/LJ4VKII3MAMO6FYEBXMWJH26LW \
  | 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: 5a7955211b6018ef17040dd9649f5e5db9c39ec8bdf5969385922a6cff22909e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0867a38143f2ab4491a9af532ca10ed3ceaacb694096894de6b8e5fc27a2942",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2024-07-21T11:06:05Z",
    "title_canon_sha256": "cc512363b9314504d902914b45be206d8db476054fe67583014b48aa0b30c7b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.15119",
    "kind": "arxiv",
    "version": 1
  }
}