Pith Number

pith:PQKPSIWO

pith:2022:PQKPSIWOEAJXRI4SIOEWE255KI

not attested not anchored not stored refs pending

Semi-supervised learning towards automated segmentation of PET images with limited annotations: Application to lymphoma patients

Arman Rahmim, Carlos F. Uribe, Don Wilson, Fereshteh Yousefirizi, Fran\c{c}ois B\'enard, Habib Zaidi, Ingrid Bloise, Isaac Shiri, Joo Hyun O, Kerry J. Savage, Laurie H. Sehn, Patrick Martineau

arxiv:2212.09908 v4 · 2022-12-19 · physics.med-ph · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQKPSIWOEAJXRI4SIOEWE255KI}

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	2026-07-05T08:00:31.590945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c14f922ce201378a3924389626bbd520a3fac50aae1705b2395b444459cc51d

Aliases

arxiv: 2212.09908 · arxiv_version: 2212.09908v4 · doi: 10.48550/arxiv.2212.09908 · pith_short_12: PQKPSIWOEAJX · pith_short_16: PQKPSIWOEAJXRI4S · pith_short_8: PQKPSIWO

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/PQKPSIWOEAJXRI4SIOEWE255KI \
  | 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: 7c14f922ce201378a3924389626bbd520a3fac50aae1705b2395b444459cc51d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae4b2b0f32dcf3171ad2ebedd9e77c51d90652ca25d33e8e791cb7c8339b1f74",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2022-12-19T23:15:33Z",
    "title_canon_sha256": "28b8a92fe6cb5aaa6bd7654cec0344d3160151e1d48b30df7e108acd9bb77cdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.09908",
    "kind": "arxiv",
    "version": 4
  }
}