Pith Number

pith:63TCQVVT

pith:2018:63TCQVVTGFBAFIE6U2ZX5SBF47

not attested not anchored not stored refs pending

Human-level Performance On Automatic Head Biometrics In Fetal Ultrasound Using Fully Convolutional Neural Networks

Andrew P. King, Bernhard Kainz, Caroline L. Knight, Christian F. Baumgartner, Daniel Rueckert, Jacqueline Matthew, Jo Hajnal, Juan Cerrolaza Martinez, Matthew Sinclair, Sandra Smith, Wenjia Bai, Yuanwei Li

arxiv:1804.09102 v1 · 2018-04-24 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{63TCQVVTGFBAFIE6U2ZX5SBF47}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:17:36.334663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6e62856b3314202a09ea6b37ec825e7ccefa56234a2deafc631126e9692aa1b

Aliases

arxiv: 1804.09102 · arxiv_version: 1804.09102v1 · doi: 10.48550/arxiv.1804.09102 · pith_short_12: 63TCQVVTGFBA · pith_short_16: 63TCQVVTGFBAFIE6 · pith_short_8: 63TCQVVT

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/63TCQVVTGFBAFIE6U2ZX5SBF47 \
  | 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: f6e62856b3314202a09ea6b37ec825e7ccefa56234a2deafc631126e9692aa1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e514284b529f3e90b2e033422338492808707adf493e4df0b20b035ca78aa671",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-24T15:40:59Z",
    "title_canon_sha256": "ec94515476080b9e97d1facd18e3e6cc647bb5da3b4158a55dc66b05dc3a0439"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09102",
    "kind": "arxiv",
    "version": 1
  }
}