Pith Number

pith:V5XW5ZVD

pith:2024:V5XW5ZVDBYHBTMZ5BWLYL3A6LE

not attested not anchored not stored refs pending

SpamDam: Towards Privacy-Preserving and Adversary-Resistant SMS Spam Detection

Rufan Zhang, Wenxin Rong, Xianghang Mi, Yekai Li

arxiv:2404.09481 v1 · 2024-04-15 · cs.CR · 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{V5XW5ZVDBYHBTMZ5BWLYL3A6LE}

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

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

Receipt and verification

First computed	2026-07-05T08:08:07.123973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af6f6ee6a30e0e19b33d0d9785ec1e592f296692c0951f39f983682c21e1e9f8

Aliases

arxiv: 2404.09481 · arxiv_version: 2404.09481v1 · doi: 10.48550/arxiv.2404.09481 · pith_short_12: V5XW5ZVDBYHB · pith_short_16: V5XW5ZVDBYHBTMZ5 · pith_short_8: V5XW5ZVD

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/V5XW5ZVDBYHBTMZ5BWLYL3A6LE \
  | 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: af6f6ee6a30e0e19b33d0d9785ec1e592f296692c0951f39f983682c21e1e9f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3855d347d0c16ebc36c197c058239f6af73457116450de749492d3b7663c7e4c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2024-04-15T06:07:10Z",
    "title_canon_sha256": "5b8d1fcd280b93c2189342df772964bc338f148b8d2ccfdaaa6e583f635bbc42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.09481",
    "kind": "arxiv",
    "version": 1
  }
}