Pith Number

pith:P2NRVVG3

pith:2022:P2NRVVG366EMP4DIVJBEI5H4GV

not attested not anchored not stored refs pending

Convolutional neural network with a hybrid loss function for fully automated segmentation of lymphoma lesions in FDG PET images

Arman Rahmim, Carlos F. Uribe, Claire Gowdy, Don Wilson, Fereshteh Yousefirizi, Ingrid Bloise, Joo Hyun O, Natalia Dubljevic, Patrick Martineau, Rodrigue de Schaetzen, Shadab Ahamed, Youssef Farag

arxiv:2208.00274 v2 · 2022-07-30 · 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{P2NRVVG366EMP4DIVJBEI5H4GV}

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	2026-07-05T04:47:29.282955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e9b1ad4dbf788c7f068aa424474fc355b44519cf8deaac1f493c61bb9bffa76

Aliases

arxiv: 2208.00274 · arxiv_version: 2208.00274v2 · doi: 10.48550/arxiv.2208.00274 · pith_short_12: P2NRVVG366EM · pith_short_16: P2NRVVG366EMP4DI · pith_short_8: P2NRVVG3

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/P2NRVVG366EMP4DIVJBEI5H4GV \
  | 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: 7e9b1ad4dbf788c7f068aa424474fc355b44519cf8deaac1f493c61bb9bffa76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "474e3b8a468cfd51299ef248c44d7d50c4d9e9754cb530692a1a2c6d1302fb93",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2022-07-30T17:02:11Z",
    "title_canon_sha256": "d90252f48c747c5b4ea532c7830baf72302e1ca74289ff1a13f77af2192c771f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.00274",
    "kind": "arxiv",
    "version": 2
  }
}