Pith Number

pith:ULLRIPMK

pith:2022:ULLRIPMKHNXRO2S4OHVZRQK7TQ

not attested not anchored not stored refs pending

Placenta Segmentation in Ultrasound Imaging: Addressing Sources of Uncertainty and Limited Field-of-View

Alberto Gomez, Bernhard Kainz, Daniel Rueckert, Emily Skelton, Gavin Wheeler, Jacqueline Matthew, Joseph V. Hajnal, Julia A. Schnabel, Karen Lloyd, Nooshin Ghavami, Robert Wright, Shujie Deng, Veronika A. Zimmer

arxiv:2206.14746 v1 · 2022-06-29 · eess.IV · 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{ULLRIPMKHNXRO2S4OHVZRQK7TQ}

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	2026-07-05T04:36:07.644375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2d7143d8a3b6f176a5c71eb98c15f9c0154da34620ee110fb98916375343565

Aliases

arxiv: 2206.14746 · arxiv_version: 2206.14746v1 · doi: 10.48550/arxiv.2206.14746 · pith_short_12: ULLRIPMKHNXR · pith_short_16: ULLRIPMKHNXRO2S4 · pith_short_8: ULLRIPMK

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/ULLRIPMKHNXRO2S4OHVZRQK7TQ \
  | 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: a2d7143d8a3b6f176a5c71eb98c15f9c0154da34620ee110fb98916375343565

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53702d954b0ed53365ac90cd851f243ed34ff1496ab6b5ef72c57559b5660431",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-06-29T16:18:55Z",
    "title_canon_sha256": "312f4fa075f7a550c2975f38a6fb709c9ee74680a6839f25888adf934edf5938"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.14746",
    "kind": "arxiv",
    "version": 1
  }
}