Pith Number

pith:VBUSKU2K

pith:2018:VBUSKU2KOQ4W6IP5AUWQJH3WIV

not attested not anchored not stored refs pending

Weakly Supervised Estimation of Shadow Confidence Maps in Fetal Ultrasound Imaging

Alberto Gomez, Benjamin Hou, Bernhard Kainz, Daniel Rueckert, Jacqueline Matthew, James Housden, Jo Schlemper, Julia Schnabel, Martin Rajchl, Matthew Sinclair, Nicolas Toussaint, Ozan Oktay, Qingjie Meng, Veronika Zimmer

arxiv:1811.08164 v3 · 2018-11-20 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VBUSKU2KOQ4W6IP5AUWQJH3WIV}

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	2026-05-17T23:47:02.498525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a86925534a74396f21fd052d049f76455ac8875996ea27308a5ec285e415cbc6

Aliases

arxiv: 1811.08164 · arxiv_version: 1811.08164v3 · doi: 10.48550/arxiv.1811.08164 · pith_short_12: VBUSKU2KOQ4W · pith_short_16: VBUSKU2KOQ4W6IP5 · pith_short_8: VBUSKU2K

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/VBUSKU2KOQ4W6IP5AUWQJH3WIV \
  | 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: a86925534a74396f21fd052d049f76455ac8875996ea27308a5ec285e415cbc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2aa0ddc9c621d50dc4dfb09fb91e162ff5818ae3cb39ba3a30460df598b9d85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-20T10:20:39Z",
    "title_canon_sha256": "e959e081ca03537ce8664dafc5f8951dca01cc5d5f0d21ff1f5855dc45e80b9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08164",
    "kind": "arxiv",
    "version": 3
  }
}