Pith Number

pith:J3G4IQWG

pith:2024:J3G4IQWG62ZZ7FHGOP7C5Q6XZL

not attested not anchored not stored refs pending

Whole-examination AI estimation of fetal biometrics from 20-week ultrasound scans

Alfonso Farruggia, Bernhard Kainz, Jacqueline Matthew, Jo V. Hajnal, Lorenzo Venturini, Reza Razavi, Robert Wright, Samuel Budd, Thomas G. Day

arxiv:2401.01201 v1 · 2024-01-02 · cs.CV · 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{J3G4IQWG62ZZ7FHGOP7C5Q6XZL}

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	2026-07-05T10:12:13.974447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ecdc442c6f6b39f94e673fe2ec3d7caf5f53dc38ca7c11d28059207f9a81e91

Aliases

arxiv: 2401.01201 · arxiv_version: 2401.01201v1 · doi: 10.48550/arxiv.2401.01201 · pith_short_12: J3G4IQWG62ZZ · pith_short_16: J3G4IQWG62ZZ7FHG · pith_short_8: J3G4IQWG

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/J3G4IQWG62ZZ7FHGOP7C5Q6XZL \
  | 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: 4ecdc442c6f6b39f94e673fe2ec3d7caf5f53dc38ca7c11d28059207f9a81e91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae34f1b2429593cbb754dc5337748f75663eb382305255662a95871acd2773b7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-01-02T13:04:41Z",
    "title_canon_sha256": "11c147b11c5e62eaffded7b58783183aecb3e41e9b95e11a3a65cb4cc026f7d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.01201",
    "kind": "arxiv",
    "version": 1
  }
}