Pith Number

pith:A6P7QMEG

pith:2013:A6P7QMEGGGH3NP6JCA44LR744U

not attested not anchored not stored refs pending

Modeling Suspicious Email Detection using Enhanced Feature Selection

Nasrullah Memon, Panagiotis Karampelas, Sarwat Nizamani, Uffe Kock Wiil

arxiv:1312.1971 v1 · 2013-12-06 · 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{A6P7QMEGGGH3NP6JCA44LR744U}

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	2026-05-18T03:05:19.319154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

079ff83086318fb6bfc91039c5c7fce516e93bac430c86c9ce5cd1be3524b8ac

Aliases

arxiv: 1312.1971 · arxiv_version: 1312.1971v1 · doi: 10.48550/arxiv.1312.1971 · pith_short_12: A6P7QMEGGGH3 · pith_short_16: A6P7QMEGGGH3NP6J · pith_short_8: A6P7QMEG

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/A6P7QMEGGGH3NP6JCA44LR744U \
  | 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: 079ff83086318fb6bfc91039c5c7fce516e93bac430c86c9ce5cd1be3524b8ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9a3502dfa064c4cbf1318436bb3bb4f886121ee5913f869cf2bedf85c63c079",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-12-06T19:25:33Z",
    "title_canon_sha256": "f32d1b281ac51ebd64985eb36562ac7176dcd010423f172adc9bf217b9973b60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1971",
    "kind": "arxiv",
    "version": 1
  }
}