Pith Number

pith:6UN6Q6WS

pith:2022:6UN6Q6WSPXPWNAEIHQSOVTXODS

not attested not anchored not stored refs pending

Enabling faster and more reliable sonographic assessment of gestational age through machine learning

Akib Uddin, Angelica Willis, Chace Lee, Christina Chen, Daniel Tse, Jonny Wong, Katherine Chou, Marcin Sieniek, Rory Pilgrim, Ryan G. Gomes, Shravya Shetty

arxiv:2203.11903 v1 · 2022-03-22 · cs.LG · cs.CV · 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{6UN6Q6WSPXPWNAEIHQSOVTXODS}

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	2026-07-05T04:07:34.131992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f51be87ad27ddf6680883c24eaceee1c84cb7b0c89d4cae80c837124d5d1c932

Aliases

arxiv: 2203.11903 · arxiv_version: 2203.11903v1 · doi: 10.48550/arxiv.2203.11903 · pith_short_12: 6UN6Q6WSPXPW · pith_short_16: 6UN6Q6WSPXPWNAEI · pith_short_8: 6UN6Q6WS

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/6UN6Q6WSPXPWNAEIHQSOVTXODS \
  | 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: f51be87ad27ddf6680883c24eaceee1c84cb7b0c89d4cae80c837124d5d1c932

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d7ba5ee8fc0d1e613f8b9ab561b1ad230bec8c256b44a3745fb10227599107d",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-03-22T17:15:56Z",
    "title_canon_sha256": "71ed2fcf4040377036762fa5fd7998241de4a853b1719edeb5860aad3f53e0b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.11903",
    "kind": "arxiv",
    "version": 1
  }
}