Pith Number

pith:ZAT2JUS5

pith:2025:ZAT2JUS5AEIX345MFQAHY7NJEX

not attested not anchored not stored refs pending

Standardisation of Convex Ultrasound Data Through Geometric Analysis and Augmentation

Alistair Weld, Arianna Menciassi, Giovanni Faoro, Luke Dixon, Sophie Camp, Stamatia Giannarou

arxiv:2502.09482 v1 · 2025-02-13 · 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{ZAT2JUS5AEIX345MFQAHY7NJEX}

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	2026-07-05T10:13:58.409716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c827a4d25d01117df3ac2c007c7da925eb1ea6935f35af9b1a11b55921cfa91c

Aliases

arxiv: 2502.09482 · arxiv_version: 2502.09482v1 · doi: 10.48550/arxiv.2502.09482 · pith_short_12: ZAT2JUS5AEIX · pith_short_16: ZAT2JUS5AEIX345M · pith_short_8: ZAT2JUS5

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/ZAT2JUS5AEIX345MFQAHY7NJEX \
  | 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: c827a4d25d01117df3ac2c007c7da925eb1ea6935f35af9b1a11b55921cfa91c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34dad2695e7e1f0923f111e70bf16bc728fb4668bd5033976f18379fa06a7c19",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-13T16:45:39Z",
    "title_canon_sha256": "21cdebea5499cec19b775b7dc546eda3cc7f615cb3b3e5879577e1ef14711d3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.09482",
    "kind": "arxiv",
    "version": 1
  }
}