Pith Number

pith:D6JXRO4I

pith:2022:D6JXRO4IPJKT4XQNS4E7ZEVKV7

not attested not anchored not stored refs pending

Delving Deep into Regularity: A Simple but Effective Method for Chinese Named Entity Recognition

Baoxing Huai, Nicholas Jing Yuan, Xiaoye Qu, Yingjie Gu, Yi Zheng, Zhefeng Wang

arxiv:2204.05544 v2 · 2022-04-12 · 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{D6JXRO4IPJKT4XQNS4E7ZEVKV7}

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	2026-07-05T04:15:15.898098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f9378bb887a553e5e0d9709fc92aaafeb6dbddf5d4c4af7835f50a21a993544

Aliases

arxiv: 2204.05544 · arxiv_version: 2204.05544v2 · doi: 10.48550/arxiv.2204.05544 · pith_short_12: D6JXRO4IPJKT · pith_short_16: D6JXRO4IPJKT4XQN · pith_short_8: D6JXRO4I

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/D6JXRO4IPJKT4XQNS4E7ZEVKV7 \
  | 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: 1f9378bb887a553e5e0d9709fc92aaafeb6dbddf5d4c4af7835f50a21a993544

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd3674acb5840ac56447239d901aa0f3592497dcb8d63658b32323694d694ac7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-04-12T06:12:31Z",
    "title_canon_sha256": "f1d4ed790c6b60fe00b31171f07ead6a79863591cb9608b1e29c7ea642bb5220"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.05544",
    "kind": "arxiv",
    "version": 2
  }
}