Pith Number

pith:RU7Z2QJJ

pith:2022:RU7Z2QJJDMCY2273EZ3LXIGPQX

not attested not anchored not stored refs pending

Improving the diagnosis of breast cancer based on biophysical ultrasound features utilizing machine learning

Avice M. O'Connell, Jihye Baek, Kevin J. Parker

arxiv:2207.06560 v1 · 2022-07-13 · eess.IV · cs.CV · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RU7Z2QJJDMCY2273EZ3LXIGPQX}

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	2026-07-05T04:40:14.100585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d3f9d41291b058d6bfb2676bba0cf85d9bf35a2917640b8839189c16bc82d92

Aliases

arxiv: 2207.06560 · arxiv_version: 2207.06560v1 · doi: 10.48550/arxiv.2207.06560 · pith_short_12: RU7Z2QJJDMCY · pith_short_16: RU7Z2QJJDMCY2273 · pith_short_8: RU7Z2QJJ

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/RU7Z2QJJDMCY2273EZ3LXIGPQX \
  | 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: 8d3f9d41291b058d6bfb2676bba0cf85d9bf35a2917640b8839189c16bc82d92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78938350d7dd5cb9bfdc846a481ee54d9ac9bde3444ddc62ec3821050d180adc",
    "cross_cats_sorted": [
      "cs.CV",
      "physics.med-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-07-13T23:53:09Z",
    "title_canon_sha256": "6fae92933a9430a4612abbfe4e85799c186b4068974561870a1e4115513935ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.06560",
    "kind": "arxiv",
    "version": 1
  }
}