Pith Number

pith:2DD4HF4L

pith:2025:2DD4HF4LIPJPCC7LUDS6Z2M6VZ

not attested not anchored not stored refs pending

Chinese Grammatical Error Correction: A Survey

Jungyeul Park, Linxuan Yang, Mengyang Qiu, Qingyu Gao, Tran Minh Nguyen, Yang Gu, Zihao Huang

arxiv:2504.00977 v2 · 2025-04-01 · 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{2DD4HF4LIPJPCC7LUDS6Z2M6VZ}

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	2026-06-09T01:04:38.344262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0c7c3978b43d2f10beba0e5ece99eae6def262104aaaa7085728a774df5482b

Aliases

arxiv: 2504.00977 · arxiv_version: 2504.00977v2 · doi: 10.48550/arxiv.2504.00977 · pith_short_12: 2DD4HF4LIPJP · pith_short_16: 2DD4HF4LIPJPCC7L · pith_short_8: 2DD4HF4L

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/2DD4HF4LIPJPCC7LUDS6Z2M6VZ \
  | 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: d0c7c3978b43d2f10beba0e5ece99eae6def262104aaaa7085728a774df5482b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c59bcf9c761eee4c9b0a13258ee736dd3233cb5f760e1394a659f345cace700c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-04-01T17:14:50Z",
    "title_canon_sha256": "bc1bd9d1b78d8528140b971ab64a8b4a628408608a077f2875b8470853738281"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.00977",
    "kind": "arxiv",
    "version": 2
  }
}