Pith Number

pith:4KGIXM4O

pith:2020:4KGIXM4OEN32EONMDC2FQ2M54Y

not attested not anchored not stored refs pending

Fully-automated Body Composition Analysis in Routine CT Imaging Using 3D Semantic Segmentation Convolutional Neural Networks

Arzu Oezcelik, Eugen Malamutmann, Felix Nensa, Lennard Kroll, Sven Koitka

arxiv:2002.10776 v1 · 2020-02-25 · 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{4KGIXM4OEN32EONMDC2FQ2M54Y}

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	2026-07-05T01:44:46.987923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e28c8bb38e2377a239ac18b458699de62edbe4c32695a8118237dd4ddacb2554

Aliases

arxiv: 2002.10776 · arxiv_version: 2002.10776v1 · doi: 10.48550/arxiv.2002.10776 · pith_short_12: 4KGIXM4OEN32 · pith_short_16: 4KGIXM4OEN32EONM · pith_short_8: 4KGIXM4O

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/4KGIXM4OEN32EONMDC2FQ2M54Y \
  | 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: e28c8bb38e2377a239ac18b458699de62edbe4c32695a8118237dd4ddacb2554

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96056d4d3bb0f702849d3e4883d614943b6bd9636fb1b024f99f8647b0d44cc2",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-02-25T10:17:19Z",
    "title_canon_sha256": "475b0fc6f2d2a7cca34b86835dfd09daf42e9db2fbb3b2cc6e64fa786e994540"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.10776",
    "kind": "arxiv",
    "version": 1
  }
}