Pith Number

pith:ITVZY52G

pith:2023:ITVZY52GTONKG4FWZDTI46NQM7

not attested not anchored not stored refs pending

Multi-task learning for joint weakly-supervised segmentation and aortic arch anomaly classification in fetal cardiac MRI

Alena Uus, Andrew P. King, David F.A. Lloyd, Irina Grigorescu, Johannes K. Steinweg, Kuberan Pushparajah, Maria Deprez, Milou P.M. van Poppel, Paula Ramirez

arxiv:2311.07234 v1 · 2023-11-13 · eess.IV · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ITVZY52GTONKG4FWZDTI46NQM7}

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	2026-07-05T07:12:10.051671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44eb9c77469b9aa370b6c8e68e79b067e0284c5030fb384aba551779b8d6a6cc

Aliases

arxiv: 2311.07234 · arxiv_version: 2311.07234v1 · doi: 10.48550/arxiv.2311.07234 · pith_short_12: ITVZY52GTONK · pith_short_16: ITVZY52GTONKG4FW · pith_short_8: ITVZY52G

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/ITVZY52GTONKG4FWZDTI46NQM7 \
  | 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: 44eb9c77469b9aa370b6c8e68e79b067e0284c5030fb384aba551779b8d6a6cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2843faa0815c06e771dc9e2d2920c8dcd7b850504c833274c6edc40762f024b9",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-11-13T10:54:53Z",
    "title_canon_sha256": "5afa08ed4adb677ceb225b6d5a079b78c3517a5dbaa5094bc45cc87b20ec1fd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.07234",
    "kind": "arxiv",
    "version": 1
  }
}