Pith Number

pith:E7SEFUD3

pith:2018:E7SEFUD36CKMAK4ON772RWNJ74

not attested not anchored not stored refs pending

A Machine Learning Approach To Prevent Malicious Calls Over Telephony Networks

Chang Liu, Dawn Song, Huichen Li, Kun Wu, Teng Ren, Weinan Zhang, Xiaojun Xu, Xuezhi Cao, Yong Yu

arxiv:1804.02566 v1 · 2018-04-07 · 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{E7SEFUD36CKMAK4ON772RWNJ74}

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	2026-05-18T00:14:45.946943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27e442d07bf094c02b8e6fffa8d9a9ff19f36889f44810746a9ae48cc0caf43a

Aliases

arxiv: 1804.02566 · arxiv_version: 1804.02566v1 · doi: 10.48550/arxiv.1804.02566 · pith_short_12: E7SEFUD36CKM · pith_short_16: E7SEFUD36CKMAK4O · pith_short_8: E7SEFUD3

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/E7SEFUD36CKMAK4ON772RWNJ74 \
  | 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: 27e442d07bf094c02b8e6fffa8d9a9ff19f36889f44810746a9ae48cc0caf43a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab04826ba09965a6a845007914ed11c350fe9116754c57801c07f0e5d796adc8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-04-07T14:56:38Z",
    "title_canon_sha256": "0a82b8a79c00361c1f5b347cc8fce7bd0eed0d2fb4c8639cdc0a6fa718e2eb5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02566",
    "kind": "arxiv",
    "version": 1
  }
}