Pith Number

pith:R75HCWVB

pith:2018:R75HCWVBCFMZLLK3GOTSIWCSQW

not attested not anchored not stored refs pending

Review Helpfulness Prediction with Embedding-Gated CNN

Cen Chen, Forrest Bao, Jun Huang, Jun Zhou, Minghui Qiu, Xiaolong Li, Yinfei Yang

arxiv:1808.09896 v1 · 2018-08-29 · 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{R75HCWVBCFMZLLK3GOTSIWCSQW}

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	2026-05-18T00:06:54.054253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ffa715aa1115995ad5b33a724585285ae93ce39d693f8fb086accfb504b59e1

Aliases

arxiv: 1808.09896 · arxiv_version: 1808.09896v1 · doi: 10.48550/arxiv.1808.09896 · pith_short_12: R75HCWVBCFMZ · pith_short_16: R75HCWVBCFMZLLK3 · pith_short_8: R75HCWVB

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/R75HCWVBCFMZLLK3GOTSIWCSQW \
  | 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: 8ffa715aa1115995ad5b33a724585285ae93ce39d693f8fb086accfb504b59e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1760bffe625cd542f0b52957e76787d8d2817eeabae9139a965363d29979ca40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-08-29T15:52:06Z",
    "title_canon_sha256": "9d53057316fc396134974089d7a0f0ff5adb36138b936dbdb058c2156dad5514"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09896",
    "kind": "arxiv",
    "version": 1
  }
}