Pith Number

pith:JNP6BTFO

pith:2025:JNP6BTFODHKT5RWZKDIIGFJUJO

not attested not anchored not stored refs pending

A Self-Supervised Framework for Improved Generalisability in Ultrasound B-mode Image Segmentation

Andrew Bulpitt, Edward Ellis, Michael F Byrne, Nasim Parsa, Sharib Ali

arxiv:2502.02489 v1 · 2025-02-04 · cs.CV · cs.AI · 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{JNP6BTFODHKT5RWZKDIIGFJUJO}

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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.

Cited by

1 paper in Pith

Self-Supervised Ultrasound-Video Segmentation with Feature Prediction and 3D Localised Loss

Receipt and verification

First computed	2026-07-05T10:09:29.375628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b5fe0ccae19d53ec6d950d08315344bb2c1ca6f30ebf2d66859aadba391e6da

Aliases

arxiv: 2502.02489 · arxiv_version: 2502.02489v1 · doi: 10.48550/arxiv.2502.02489 · pith_short_12: JNP6BTFODHKT · pith_short_16: JNP6BTFODHKT5RWZ · pith_short_8: JNP6BTFO

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/JNP6BTFODHKT5RWZKDIIGFJUJO \
  | 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: 4b5fe0ccae19d53ec6d950d08315344bb2c1ca6f30ebf2d66859aadba391e6da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "583b882a8f03d0ac2854ed6d4751e51ffa2c9809d02baab7308b782b5984a20a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-04T17:06:41Z",
    "title_canon_sha256": "383ace0f4b4cc27d2644a65bf15a8e3d98463e17f1fc4d376739ca25f2e88ef5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02489",
    "kind": "arxiv",
    "version": 1
  }
}