Pith Number

pith:WKZ2X7LR

pith:2025:WKZ2X7LRAH57VAJSBVKMEIMSNQ

not attested not anchored not stored refs pending

SpaLLM-Guard: Pairing SMS Spam Detection Using Open-source and Commercial LLMs

Mohamed Ali Kaafar, Muhammad Ikram, Muhammad Salman, Nardine Basta

arxiv:2501.04985 v1 · 2025-01-09 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WKZ2X7LRAH57VAJSBVKMEIMSNQ}

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

POSTER: A Multi-Signal Model for Detecting Evasive Smishing

Receipt and verification

First computed	2026-07-05T09:58:49.632947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2b3abfd7101fbfa81320d54c221926c13dcc284d384dc7edcd2ee7968e35599

Aliases

arxiv: 2501.04985 · arxiv_version: 2501.04985v1 · doi: 10.48550/arxiv.2501.04985 · pith_short_12: WKZ2X7LRAH57 · pith_short_16: WKZ2X7LRAH57VAJS · pith_short_8: WKZ2X7LR

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/WKZ2X7LRAH57VAJSBVKMEIMSNQ \
  | 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: b2b3abfd7101fbfa81320d54c221926c13dcc284d384dc7edcd2ee7968e35599

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ea22b1d6f92ef57845c3f0c490614fc20ea4a28bbadc52bcb864849e0b487c0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-01-09T06:00:08Z",
    "title_canon_sha256": "cf0fafda62fbd1efe3c382ec75676660c9ae3e1490d594edb7c87f7f5038d2db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.04985",
    "kind": "arxiv",
    "version": 1
  }
}