Pith Number

pith:ZSOC6BQW

pith:2016:ZSOC6BQWZJOZPAMHNRFFTLFXQ6

not attested not anchored not stored refs pending

Detection of opinion spam based on anomalous rating deviation

David Savage, Pauline Chou, Qingmai Wang, Xinghuo Yu, Xiuzhen Zhang

arxiv:1608.00684 v1 · 2016-08-02 · 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{ZSOC6BQWZJOZPAMHNRFFTLFXQ6}

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	2026-05-18T01:10:01.327129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc9c2f0616ca5d9781876c4a59acb787af57ed75d86ae8c94c0c486af35e5c8c

Aliases

arxiv: 1608.00684 · arxiv_version: 1608.00684v1 · doi: 10.48550/arxiv.1608.00684 · pith_short_12: ZSOC6BQWZJOZ · pith_short_16: ZSOC6BQWZJOZPAMH · pith_short_8: ZSOC6BQW

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/ZSOC6BQWZJOZPAMHNRFFTLFXQ6 \
  | 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: cc9c2f0616ca5d9781876c4a59acb787af57ed75d86ae8c94c0c486af35e5c8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad317caf9b2b792748f04accd2535ce4a7a4ad2551eaba02d75dd82bfce3b71c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2016-08-02T02:52:18Z",
    "title_canon_sha256": "35fb78c4bbe39e3feaf013d19f115325ab558fac882bb6351163f184915a979f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00684",
    "kind": "arxiv",
    "version": 1
  }
}