Pith Number

pith:6VGHV2UD

pith:2017:6VGHV2UD27UMDHVJJUJTVOY34I

not attested not anchored not stored refs pending

Automatic Estimation of Fetal Abdominal Circumference from Ultrasound Images

Bukweon Kim, Jaeseong Jang, Ja-Young Kwon, Jin Keun Seo, Sung Min Lee, Yejin Park

arxiv:1702.02741 v2 · 2017-02-09 · cs.CV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6VGHV2UD27UMDHVJJUJTVOY34I}

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	2026-05-18T00:31:31.371560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f54c7aea83d7e8c19ea94d133abb1be20d92990b1ca6cc26548ca7675dc1c845

Aliases

arxiv: 1702.02741 · arxiv_version: 1702.02741v2 · doi: 10.48550/arxiv.1702.02741 · pith_short_12: 6VGHV2UD27UM · pith_short_16: 6VGHV2UD27UMDHVJ · pith_short_8: 6VGHV2UD

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/6VGHV2UD27UMDHVJJUJTVOY34I \
  | 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: f54c7aea83d7e8c19ea94d133abb1be20d92990b1ca6cc26548ca7675dc1c845

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6cb4111250bee7195f288dec9ba9b31a015f91dd34407539755a629aa0c1190",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-02-09T08:18:32Z",
    "title_canon_sha256": "688b3335df39c6dfe88d6c813ae16560484dad019288144fe04f5d4d82361f7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02741",
    "kind": "arxiv",
    "version": 2
  }
}