Pith Number

pith:OYAL2S3Q

pith:2026:OYAL2S3QAEM7CQDCR572NABXLS

not attested not anchored not stored refs pending

Comparison of Loss Functions for Robust Deep Learning-based Echocardiography Segmentation when Learning with Partially Labelled Data from Multiple Domains

Andrew J. Reader, Andrew P. King, Bram Ruijsink, Esther Puyol-Ant\'on, Iman Islam

arxiv:2607.05008 v1 · 2026-07-06 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OYAL2S3QAEM7CQDCR572NABXLS}

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	2026-07-07T02:20:18.098838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7600bd4b700119f140628f7fa680375ca7e4b6bba0a7fe83cfa67d53eae78ce1

Aliases

arxiv: 2607.05008 · arxiv_version: 2607.05008v1 · doi: 10.48550/arxiv.2607.05008 · pith_short_12: OYAL2S3QAEM7 · pith_short_16: OYAL2S3QAEM7CQDC · pith_short_8: OYAL2S3Q

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/OYAL2S3QAEM7CQDCR572NABXLS \
  | 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: 7600bd4b700119f140628f7fa680375ca7e4b6bba0a7fe83cfa67d53eae78ce1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9703301bcc2971399a0f0f39585e5474c8d2e261990979bcae74ba5f01b9bda",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-06T12:50:48Z",
    "title_canon_sha256": "e235162a2183f3a9cf2ebb97b2dda0eb401b5da24ad34bde4153b0a5c240a423"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.05008",
    "kind": "arxiv",
    "version": 1
  }
}