Pith Number

pith:RSOHIQPR

pith:2000:RSOHIQPRYSRHRONSJ2WZEL2FGK

not attested not anchored not stored refs pending

An evaluation of Naive Bayesian anti-spam filtering

Constantine D. Spyropoulos, George Paliouras, Ion Androutsopoulos, John Koutsias, Konstantinos V. Chandrinos

arxiv:cs/0006013 v1 · 2000-06-07 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RSOHIQPRYSRHRONSJ2WZEL2FGK}

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.

Cited by

1 paper in Pith

Improving Phishing Email Detection Performance of Small Large Language Models

Receipt and verification

First computed	2026-07-04T15:51:19.138256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c9c7441f1c4a278b9b24ead922f45328efb80d5171ec3569ba3ad5ed5273241

Aliases

arxiv: cs/0006013 · arxiv_version: cs/0006013v1 · doi: 10.48550/arxiv.cs/0006013 · pith_short_12: RSOHIQPRYSRH · pith_short_16: RSOHIQPRYSRHRONS · pith_short_8: RSOHIQPR

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/RSOHIQPRYSRHRONSJ2WZEL2FGK \
  | 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: 8c9c7441f1c4a278b9b24ead922f45328efb80d5171ec3569ba3ad5ed5273241

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "431ee1db310dacdfc06f6a7c5a94e2c5dd9994e849cc227dc1698b777493c503",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "",
    "primary_cat": "cs.CL",
    "submitted_at": "2000-06-07T11:10:50Z",
    "title_canon_sha256": "1b23746a838485ba546bd84db9315e586b6df0507af8b87c0f350649d71fa708"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0006013",
    "kind": "arxiv",
    "version": 1
  }
}