Pith Number

pith:LQNUL4ZT

pith:2017:LQNUL4ZTJCGXW67VFCYWM5QGXE

not attested not anchored not stored refs pending

Smoke Screener or Straight Shooter: Detecting Elite Sybil Attacks in User-Review Social Networks

Haizhong Zheng, Haojin Zhu, Hao Lu, Keith Ross, Minhui Xue, Shuang Hao, Xiaohui Liang

arxiv:1709.06916 v2 · 2017-09-20 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LQNUL4ZTJCGXW67VFCYWM5QGXE}

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	2026-05-18T00:29:01.134452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c1b45f333488d7b7bf528b1667606b9139caaf606c4e13353d8e2884aa22fe9

Aliases

arxiv: 1709.06916 · arxiv_version: 1709.06916v2 · doi: 10.48550/arxiv.1709.06916 · pith_short_12: LQNUL4ZTJCGX · pith_short_16: LQNUL4ZTJCGXW67V · pith_short_8: LQNUL4ZT

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/LQNUL4ZTJCGXW67VFCYWM5QGXE \
  | 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: 5c1b45f333488d7b7bf528b1667606b9139caaf606c4e13353d8e2884aa22fe9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7762e7bfb2f0b4a2c6931502c49c95d3bc039091525ba1f7542df13384e54717",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-09-20T15:01:36Z",
    "title_canon_sha256": "86d2aee4965cd324f2851340f8a8cababb00501354b28d29c208dc330556d5ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06916",
    "kind": "arxiv",
    "version": 2
  }
}