Pith Number

pith:OPRGM36X

pith:2022:OPRGM36XGYZ4BYWSOBHVGDX74V

not attested not anchored not stored refs pending

General and Domain Adaptive Chinese Spelling Check with Error Consistent Pretraining

Chunhui Ai, Guohong Fu, Lei Geng, Qi Lv, Xu Yan, Ziqiang Cao

arxiv:2203.10929 v3 · 2022-03-21 · 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{OPRGM36XGYZ4BYWSOBHVGDX74V}

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	2026-07-05T05:23:08.465398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73e2666fd73633c0e2d2704f530effe5718178ab1ab953bc5ee1f34323e22eea

Aliases

arxiv: 2203.10929 · arxiv_version: 2203.10929v3 · doi: 10.48550/arxiv.2203.10929 · pith_short_12: OPRGM36XGYZ4 · pith_short_16: OPRGM36XGYZ4BYWS · pith_short_8: OPRGM36X

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/OPRGM36XGYZ4BYWSOBHVGDX74V \
  | 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: 73e2666fd73633c0e2d2704f530effe5718178ab1ab953bc5ee1f34323e22eea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faf484866bb5d63dec7f3833e1dfc8090b797e95d2e40cf725048dca8eb97c42",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-03-21T12:49:44Z",
    "title_canon_sha256": "b92e776f576aec010920ed525883bb26b28ad930161b45c9626df4b8ac1e1f05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.10929",
    "kind": "arxiv",
    "version": 3
  }
}