Pith Number

pith:QMPCWGQZ

pith:2022:QMPCWGQZSKS3N3NUTJE2DIB2LI

not attested not anchored not stored refs pending

An Object Aware Hybrid U-Net for Breast Tumour Annotation

Satish Kumar Singh, Suvidha Tripathi

arxiv:2202.10691 v1 · 2022-02-22 · eess.IV · 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{QMPCWGQZSKS3N3NUTJE2DIB2LI}

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	2026-07-05T03:59:07.382758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

831e2b1a1992a5b6edb49a49a1a03a5a198ce225a02c5c17ec5e73003e2d464c

Aliases

arxiv: 2202.10691 · arxiv_version: 2202.10691v1 · doi: 10.48550/arxiv.2202.10691 · pith_short_12: QMPCWGQZSKS3 · pith_short_16: QMPCWGQZSKS3N3NU · pith_short_8: QMPCWGQZ

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/QMPCWGQZSKS3N3NUTJE2DIB2LI \
  | 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: 831e2b1a1992a5b6edb49a49a1a03a5a198ce225a02c5c17ec5e73003e2d464c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f5f79ce385cc3d502b6347a88d3cac716c85d6f7769c922288d538f6137bd71",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-02-22T06:30:31Z",
    "title_canon_sha256": "d9bfeb458feda8c6ac11cb84418269f64754aaaeff4fa2a0e4e94f39801df052"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.10691",
    "kind": "arxiv",
    "version": 1
  }
}