Pith Number

pith:O2IQCUGP

pith:2019:O2IQCUGPG7NNRI6EBIIQX5RSOY

not attested not anchored not stored refs pending

Efficient 3D Fully Convolutional Networks for Pulmonary Lobe Segmentation in CT Images

Fergus Gleeson, Hoileong Lee, Tahreema Matin, Vicente Grau

arxiv:1909.07474 v1 · 2019-09-16 · 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{O2IQCUGPG7NNRI6EBIIQX5RSOY}

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	2026-07-05T00:04:57.603994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76910150cf37dad8a3c40a110bf6327619e297113a841e75de349e320145a518

Aliases

arxiv: 1909.07474 · arxiv_version: 1909.07474v1 · doi: 10.48550/arxiv.1909.07474 · pith_short_12: O2IQCUGPG7NN · pith_short_16: O2IQCUGPG7NNRI6E · pith_short_8: O2IQCUGP

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/O2IQCUGPG7NNRI6EBIIQX5RSOY \
  | 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: 76910150cf37dad8a3c40a110bf6327619e297113a841e75de349e320145a518

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fb5408dbf070774eae7fec52a8167f78ec03d5f7d678b63b3862d075247bf94",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-09-16T20:47:48Z",
    "title_canon_sha256": "2616befa8dc26a99a49f8f4fa5295a74c7ab5cbb2618c6c231b890092446d4a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.07474",
    "kind": "arxiv",
    "version": 1
  }
}