Pith Number

pith:ZXHHWCNV

pith:2018:ZXHHWCNVBPBIG24IAX2BUE7COW

not attested not anchored not stored refs pending

Towards Robust Lung Segmentation in Chest Radiographs with Deep Learning

Jyoti Islam, Yanqing Zhang

arxiv:1811.12638 v1 · 2018-11-30 · 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{ZXHHWCNVBPBIG24IAX2BUE7COW}

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	2026-05-17T23:59:28.970209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdce7b09b50bc2836b8805f41a13e275a87c7ef84c35b3807e4cf459de44edf4

Aliases

arxiv: 1811.12638 · arxiv_version: 1811.12638v1 · doi: 10.48550/arxiv.1811.12638 · pith_short_12: ZXHHWCNVBPBI · pith_short_16: ZXHHWCNVBPBIG24I · pith_short_8: ZXHHWCNV

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/ZXHHWCNVBPBIG24IAX2BUE7COW \
  | 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: cdce7b09b50bc2836b8805f41a13e275a87c7ef84c35b3807e4cf459de44edf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eed35aa9c76daa39500a603a1a48d9de5043828de8896c68d12e17d9ed962465",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-30T06:38:07Z",
    "title_canon_sha256": "dd46b025342237ff748544d0d155b4711b56a248a8e3b9634ff7d164458718e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12638",
    "kind": "arxiv",
    "version": 1
  }
}