Pith Number

pith:GNM2ZVJA

pith:2017:GNM2ZVJAE6EQ2AY3FVTRM5MQ5V

not attested not anchored not stored refs pending

Towards Accurate Deceptive Opinion Spam Detection based on Word Order-preserving CNN

Limin Liu, Mengjie Guo, Siyuan Zhao, Zhiwei Xu

arxiv:1711.09181 v2 · 2017-11-25 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GNM2ZVJAE6EQ2AY3FVTRM5MQ5V}

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	2026-05-18T00:20:44.249638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3359acd52027890d031b2d67167590ed68026e9d9c2158154b840ef794b59a13

Aliases

arxiv: 1711.09181 · arxiv_version: 1711.09181v2 · doi: 10.48550/arxiv.1711.09181 · pith_short_12: GNM2ZVJAE6EQ · pith_short_16: GNM2ZVJAE6EQ2AY3 · pith_short_8: GNM2ZVJA

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/GNM2ZVJAE6EQ2AY3FVTRM5MQ5V \
  | 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: 3359acd52027890d031b2d67167590ed68026e9d9c2158154b840ef794b59a13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8e8d3b6ac67fcca18fb9e41931938f4f9587d7b53e8f0779c803b6139b662c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-11-25T02:58:59Z",
    "title_canon_sha256": "1dd4321420b238cb11ba7aa74b069074746e948b0b3977457c45d9a81e6954b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09181",
    "kind": "arxiv",
    "version": 2
  }
}