Pith Number

pith:UHZXMCYR

pith:2022:UHZXMCYROI7Z5AORCRT2LMQJEQ

not attested not anchored not stored refs pending

NFLAT: Non-Flat-Lattice Transformer for Chinese Named Entity Recognition

Shuang Wu, Xiao-Jun Wu, Xiaoning Song, Zhenhua Feng

arxiv:2205.05832 v3 · 2022-05-12 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UHZXMCYROI7Z5AORCRT2LMQJEQ}

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	2026-07-05T05:15:39.533011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1f3760b11723f9e81d11467a5b20924090e5c9e9ec4ed449c6a2a1f19871edb

Aliases

arxiv: 2205.05832 · arxiv_version: 2205.05832v3 · doi: 10.48550/arxiv.2205.05832 · pith_short_12: UHZXMCYROI7Z · pith_short_16: UHZXMCYROI7Z5AOR · pith_short_8: UHZXMCYR

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/UHZXMCYROI7Z5AORCRT2LMQJEQ \
  | 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: a1f3760b11723f9e81d11467a5b20924090e5c9e9ec4ed449c6a2a1f19871edb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a6ea91c9adddec4bfcabc0504578dfebdf12a94eb97dbad378395297e6d1434",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-05-12T01:55:37Z",
    "title_canon_sha256": "7a66d76d38035da08509afb743517d5a1b38abd129b2e2f349973529b7a10fbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.05832",
    "kind": "arxiv",
    "version": 3
  }
}