Pith Number

pith:IAENTQEU

pith:2019:IAENTQEUHJ5VZNNC42X3GJIW4B

not attested not anchored not stored refs pending

Robotic-assisted Ultrasound for Fetal Imaging: Evolution from Single-arm to Dual-arm System

Alberto Gomez, Anisha Singh, Caroline Knight, Cornelius Tan, David Lloyd, Davinder Singh, Dharmintra Pasupathy, Emily Skelton, Hongbin Liu, Jacqueline Matthew, James Housden, John Simpson, Joseph Hajnal, Junghwan Back, Kaspar Althoefer, Kawal Rhode, Lukas Lindenroth, Nicolas Toussaint, Reza Razavi, Shuangyi Wang, Tara Fletcher, Veronika Zimmer, Yohan Noh

arxiv:1902.05458 v3 · 2019-02-14 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IAENTQEUHJ5VZNNC42X3GJIW4B}

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	2026-05-17T23:48:54.944635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4008d9c0943a7b5cb5a2e6afb32516e056368cadc8a63166b4aa9b0b81c2274e

Aliases

arxiv: 1902.05458 · arxiv_version: 1902.05458v3 · doi: 10.48550/arxiv.1902.05458 · pith_short_12: IAENTQEUHJ5V · pith_short_16: IAENTQEUHJ5VZNNC · pith_short_8: IAENTQEU

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/IAENTQEUHJ5VZNNC42X3GJIW4B \
  | 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: 4008d9c0943a7b5cb5a2e6afb32516e056368cadc8a63166b4aa9b0b81c2274e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "333d02a640dc72ef65020b4a27f985090e9d75834b577323b476d1ad040c845d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-02-14T15:50:41Z",
    "title_canon_sha256": "5e03a3483d9ddd3b9a86745e9964aca2729db6df90c4138f070e0a0170cecccc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05458",
    "kind": "arxiv",
    "version": 3
  }
}