Pith Number

pith:3KFSAZZI

pith:2023:3KFSAZZICSBJGTJGMF5GJVGLJY

not attested not anchored not stored refs pending

An Automatic Guidance and Quality Assessment System for Doppler Imaging of Umbilical Artery

Aasa Feragen, Alberto Raheli, Anders Nymark Christensen, Chun Kit Wong, Manxi Lin, Martin Gr{\o}nneb{\ae}k Tolsgaard, Morten Bo S{\o}ndergaard Svendsen, Zahra Bashir

arxiv:2304.05463 v2 · 2023-04-11 · 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{3KFSAZZICSBJGTJGMF5GJVGLJY}

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	2026-07-05T07:15:13.740081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da8b2067281482934d26617a64d4cb4e3be71586774e13edd7210322e364ce0c

Aliases

arxiv: 2304.05463 · arxiv_version: 2304.05463v2 · doi: 10.48550/arxiv.2304.05463 · pith_short_12: 3KFSAZZICSBJ · pith_short_16: 3KFSAZZICSBJGTJG · pith_short_8: 3KFSAZZI

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/3KFSAZZICSBJGTJGMF5GJVGLJY \
  | 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: da8b2067281482934d26617a64d4cb4e3be71586774e13edd7210322e364ce0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae9938bd6f8744b45cd50503b1e90672572d7949bf862498ed9e0a194b4cccec",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-04-11T19:26:32Z",
    "title_canon_sha256": "9288eae94afe4b2ad8256dbab53082b552a7526dc5c61c528173664ec9ff0d76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.05463",
    "kind": "arxiv",
    "version": 2
  }
}