Pith Number

pith:A3WK4N2Y

pith:2020:A3WK4N2YIXWULINM3LRNQ2I5QI

not attested not anchored not stored refs pending

Single-view 2D CNNs with Fully Automatic Non-nodule Categorization for False Positive Reduction in Pulmonary Nodule Detection

Changick Kim, Chanho Jung, Daeyeong Kim, Hyunjun Eun

arxiv:2003.04454 v1 · 2020-03-09 · 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{A3WK4N2YIXWULINM3LRNQ2I5QI}

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	2026-07-05T00:47:04.186856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06ecae375845ed45a1acdae2d8691d8224c88b5820794d0c6e6b66baa6fc2c38

Aliases

arxiv: 2003.04454 · arxiv_version: 2003.04454v1 · doi: 10.48550/arxiv.2003.04454 · pith_short_12: A3WK4N2YIXWU · pith_short_16: A3WK4N2YIXWULINM · pith_short_8: A3WK4N2Y

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/A3WK4N2YIXWULINM3LRNQ2I5QI \
  | 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: 06ecae375845ed45a1acdae2d8691d8224c88b5820794d0c6e6b66baa6fc2c38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "482744018c634af8512c5092a7a38e7617a87b73cca893730c479b925dcc31ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-03-09T23:18:52Z",
    "title_canon_sha256": "a0e579b32f4a8c86e72de34194f7fe121775e92ec195d20495daab8f52a78108"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.04454",
    "kind": "arxiv",
    "version": 1
  }
}