Pith Number

pith:KDCGYJKN

pith:2019:KDCGYJKNVX6QWSX3SYQEQ34YJO

not attested not anchored not stored refs pending

Lung cancer screening with low-dose CT scans using a deep learning approach

Fred Prior, Jake A. Qualls, Jason L. Causey, Karl Walker, Wei Dong, Xiuzhen Huang, Yuanfang Guan

arxiv:1906.00240 v1 · 2019-06-01 · 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{KDCGYJKNVX6QWSX3SYQEQ34YJO}

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	2026-05-17T23:44:27.756530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50c46c254dadfd0b4afb9620486f984ba3c986659917283bac2ba1e1c0587aa5

Aliases

arxiv: 1906.00240 · arxiv_version: 1906.00240v1 · doi: 10.48550/arxiv.1906.00240 · pith_short_12: KDCGYJKNVX6Q · pith_short_16: KDCGYJKNVX6QWSX3 · pith_short_8: KDCGYJKN

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/KDCGYJKNVX6QWSX3SYQEQ34YJO \
  | 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: 50c46c254dadfd0b4afb9620486f984ba3c986659917283bac2ba1e1c0587aa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "570c7286f236b8ab4a983ff54f691b94b6b8827dae8f9c8be0d029e82d2f42fb",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-06-01T15:19:34Z",
    "title_canon_sha256": "bbdfcb2694bf810ef404e6d362fa8fff262dff60649fbd4ab05772039a64d5d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00240",
    "kind": "arxiv",
    "version": 1
  }
}