Pith Number

pith:HAIB56ZW

pith:2017:HAIB56ZWYG5THSRHOYALNQKZQ3

not attested not anchored not stored refs pending

Automated Crowdturfing Attacks and Defenses in Online Review Systems

Ben Y. Zhao, Bimal Viswanath, Haitao Zheng, Jenna Cryan, Yuanshun Yao

arxiv:1708.08151 v2 · 2017-08-27 · cs.CR · 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{HAIB56ZWYG5THSRHOYALNQKZQ3}

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	2026-05-18T00:35:46.112927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38101efb36c1bb33ca277600b6c15986e9f18c0d07259dd0fe4bdb62003a381b

Aliases

arxiv: 1708.08151 · arxiv_version: 1708.08151v2 · doi: 10.48550/arxiv.1708.08151 · pith_short_12: HAIB56ZWYG5T · pith_short_16: HAIB56ZWYG5THSRH · pith_short_8: HAIB56ZW

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/HAIB56ZWYG5THSRHOYALNQKZQ3 \
  | 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: 38101efb36c1bb33ca277600b6c15986e9f18c0d07259dd0fe4bdb62003a381b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "062708f45cf038ee6d7c04e771100b1e6d4460958e986c8a4c92b2aa3e0a3369",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-08-27T23:00:27Z",
    "title_canon_sha256": "7f81d2d15f3658cc174b08e3bc0c82bef15149b58282c33822a71ba9a2aaedae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08151",
    "kind": "arxiv",
    "version": 2
  }
}