Pith Number

pith:TJ4PKX4C

pith:2012:TJ4PKX4CLRZNPQAJCOANAOSZVP

not attested not anchored not stored refs pending

Comparison of the C4.5 and a Naive Bayes Classifier for the Prediction of Lung Cancer Survivability

Carol M. Jim, George Dimitoglou, James A. Adams

arxiv:1206.1121 v2 · 2012-06-06 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TJ4PKX4CLRZNPQAJCOANAOSZVP}

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	2026-05-18T03:45:00.267535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a78f55f825c72d7c0091380d03a59abdd560537da5bcf475c634ae45294670a

Aliases

arxiv: 1206.1121 · arxiv_version: 1206.1121v2 · doi: 10.48550/arxiv.1206.1121 · pith_short_12: TJ4PKX4CLRZN · pith_short_16: TJ4PKX4CLRZNPQAJ · pith_short_8: TJ4PKX4C

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/TJ4PKX4CLRZNPQAJCOANAOSZVP \
  | 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: 9a78f55f825c72d7c0091380d03a59abdd560537da5bcf475c634ae45294670a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab62d36e21ad5a15850913fa454862072428fd89d5771e5ab1af5b2c7ec83323",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-06-06T04:56:47Z",
    "title_canon_sha256": "fae6797401545d3d2969e07af47826b318326263d01675cd37bff91bcdb34d63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.1121",
    "kind": "arxiv",
    "version": 2
  }
}