Pith Number

pith:CAQFSPS3

pith:2018:CAQFSPS3E45FDUFTILVSSGBZ6U

not attested not anchored not stored refs pending

Weakly Supervised Localisation for Fetal Ultrasound Images

Alberto Gomez, Bishesh Khanal, Emily Skelton, Jacqueline Matthew, Julia A. Schnabel, Matthew Sinclair, Nicolas Toussaint

arxiv:1808.00793 v1 · 2018-08-02 · 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{CAQFSPS3E45FDUFTILVSSGBZ6U}

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	2026-05-18T00:07:57.986965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1020593e5b273a51d0b342eb291839f50ea05507a60d43b12212f231bdf2dd10

Aliases

arxiv: 1808.00793 · arxiv_version: 1808.00793v1 · doi: 10.48550/arxiv.1808.00793 · pith_short_12: CAQFSPS3E45F · pith_short_16: CAQFSPS3E45FDUFT · pith_short_8: CAQFSPS3

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/CAQFSPS3E45FDUFTILVSSGBZ6U \
  | 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: 1020593e5b273a51d0b342eb291839f50ea05507a60d43b12212f231bdf2dd10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdbc220f4fe4f15a6ca4a0e88a8a83758bcf63df1ff2a53c984a41c411df4be1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-08-02T13:02:37Z",
    "title_canon_sha256": "214a12afa35a36c5a8f5ae5bae1d98c7220e432d672113ec4e2974cff05e3287"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00793",
    "kind": "arxiv",
    "version": 1
  }
}