Pith Number

pith:QZQTA7WE

pith:2020:QZQTA7WEE26OUAZIRSVSG7VJGC

not attested not anchored not stored refs pending

Breast lesion segmentation in ultrasound images with limited annotated data

Bahareh Behboodi, Hassan Rivaz, Mina Amiri, Rupert Brooks

arxiv:2001.07322 v1 · 2020-01-21 · eess.IV · cs.CV · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZQTA7WEE26OUAZIRSVSG7VJGC}

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	2026-07-05T00:34:54.272199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8661307ec426bcea03288cab237ea930afb11fcaa74fed1020d7b201d3cd63a6

Aliases

arxiv: 2001.07322 · arxiv_version: 2001.07322v1 · doi: 10.48550/arxiv.2001.07322 · pith_short_12: QZQTA7WEE26O · pith_short_16: QZQTA7WEE26OUAZI · pith_short_8: QZQTA7WE

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/QZQTA7WEE26OUAZIRSVSG7VJGC \
  | 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: 8661307ec426bcea03288cab237ea930afb11fcaa74fed1020d7b201d3cd63a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5de655896ef64307f895a0842d60a6c795238bc1024324f36886b4f8a0b5b287",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-01-21T03:34:42Z",
    "title_canon_sha256": "2afae0c9fd37eb012b8c9bed2f9ed52460834e55426f7d2fdf12ff9ca2249125"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.07322",
    "kind": "arxiv",
    "version": 1
  }
}