Pith Number

pith:KPP3DPVD

pith:2019:KPP3DPVD2BXKKBXXEDT2OIVS4E

not attested not anchored not stored refs pending

Classification of Breast Lesions Using Quantitative Ultrasound Biomarkers

Md. Kamrul Hasan, Navid Ibtehaj Nizam, Sharmin R. Ara

arxiv:1902.01573 v2 · 2019-02-05 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KPP3DPVD2BXKKBXXEDT2OIVS4E}

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	2026-05-17T23:41:12.110953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53dfb1bea3d06ea506f720e7a722b2e130e608468a1517def367c0f7fada71a7

Aliases

arxiv: 1902.01573 · arxiv_version: 1902.01573v2 · doi: 10.48550/arxiv.1902.01573 · pith_short_12: KPP3DPVD2BXK · pith_short_16: KPP3DPVD2BXKKBXX · pith_short_8: KPP3DPVD

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/KPP3DPVD2BXKKBXXEDT2OIVS4E \
  | 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: 53dfb1bea3d06ea506f720e7a722b2e130e608468a1517def367c0f7fada71a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "567eb4955b730e5afcfd037751ff347c419e0f502ee7d1e4c147fee6c6a7bdb0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-02-05T07:29:20Z",
    "title_canon_sha256": "8d36cd9cc097ff369f6830e335531634ab05c6b300ef64dc1c7f648f9928fe9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01573",
    "kind": "arxiv",
    "version": 2
  }
}