Pith Number

pith:Y7DY2KDS

pith:2026:Y7DY2KDSEYDPUHFWK727CXNYBU

not attested not anchored not stored refs pending

CLFEC: A New Task for Unified Linguistic and Factual Error Correction in paragraph-level Chinese Professional Writing

Fuyang Li, Jian Kai, Jiwen Chen, Qiang Liu, Songtao Sun, Yang Cao, Zhengxiang Wu, Zidong Zhang

arxiv:2602.23845 v2 · 2026-02-27 · 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{Y7DY2KDSEYDPUHFWK727CXNYBU}

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	2026-06-05T01:14:35.818126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7c78d28722606fa1cb657f5f15db80d1f938e3d6c43c2ee02029d8eab2a8580

Aliases

arxiv: 2602.23845 · arxiv_version: 2602.23845v2 · doi: 10.48550/arxiv.2602.23845 · pith_short_12: Y7DY2KDSEYDP · pith_short_16: Y7DY2KDSEYDPUHFW · pith_short_8: Y7DY2KDS

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/Y7DY2KDSEYDPUHFWK727CXNYBU \
  | 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: c7c78d28722606fa1cb657f5f15db80d1f938e3d6c43c2ee02029d8eab2a8580

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b63aef18d185a85a69a82a6c393fed5847e3b0d4630ca7be75852685457710c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-02-27T09:36:05Z",
    "title_canon_sha256": "96344a28eaaaa060c844864b13ad2186d8714c2344511fe8449aef98984d67c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.23845",
    "kind": "arxiv",
    "version": 2
  }
}