Pith Number

pith:EITHVNRE

pith:2022:EITHVNREV42AFP73N7SRPHHDFT

not attested not anchored not stored refs pending

KE-QI: A Knowledge Enhanced Article Quality Identification Dataset

Chunhui Ai, Derui Wang, Wenrui Xie, Xu Yan, Yang Xu, Ziqiang Cao

arxiv:2206.07556 v3 · 2022-06-15 · 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{EITHVNREV42AFP73N7SRPHHDFT}

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	2026-07-05T04:51:10.259685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22267ab624af3402bffb6fe5179ce32ce454b2d62b921cffca99326f8926ce21

Aliases

arxiv: 2206.07556 · arxiv_version: 2206.07556v3 · doi: 10.48550/arxiv.2206.07556 · pith_short_12: EITHVNREV42A · pith_short_16: EITHVNREV42AFP73 · pith_short_8: EITHVNRE

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/EITHVNREV42AFP73N7SRPHHDFT \
  | 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: 22267ab624af3402bffb6fe5179ce32ce454b2d62b921cffca99326f8926ce21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e484053f4feb7b112a4a818c4bd7650da4c04f7ca8dd346a02109c91299e583",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-06-15T14:15:41Z",
    "title_canon_sha256": "eb97cdcd31fa5f55f2042ee93bed7ac98e0db80f829443134fa9fe29218fc776"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.07556",
    "kind": "arxiv",
    "version": 3
  }
}