Pith Number

pith:QZPWYWDG

pith:2022:QZPWYWDGV2SHBSIL4WVRXFMUXJ

not attested not anchored not stored refs pending

A Survey on Knowledge-Enhanced Pre-trained Language Models

Chaoqi Zhen, Dell Zhang, Xiangyu Liu, Yanlei Shang, Yifei Li, Yong Chen

arxiv:2212.13428 v1 · 2022-12-27 · 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{QZPWYWDGV2SHBSIL4WVRXFMUXJ}

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	2026-07-05T05:28:51.604532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

865f6c5866aea470c90be5ab1b9594ba4f07bb4f7c5b7646fda3c926db96ef7e

Aliases

arxiv: 2212.13428 · arxiv_version: 2212.13428v1 · doi: 10.48550/arxiv.2212.13428 · pith_short_12: QZPWYWDGV2SH · pith_short_16: QZPWYWDGV2SHBSIL · pith_short_8: QZPWYWDG

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/QZPWYWDGV2SHBSIL4WVRXFMUXJ \
  | 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: 865f6c5866aea470c90be5ab1b9594ba4f07bb4f7c5b7646fda3c926db96ef7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd1cf4c1c5c35f887af96adb5872dd179e69d583e66970f6afb1502ecd0ac054",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-12-27T09:54:14Z",
    "title_canon_sha256": "624bc9a7d3ed34fff34b79bffc62da08309bb44e9d487841328827a3df066f8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.13428",
    "kind": "arxiv",
    "version": 1
  }
}