Pith Number

pith:JIVM5FQT

pith:2020:JIVM5FQTOPM6SY2U5FK4X3L3W7

not attested not anchored not stored refs pending

SLK-NER: Exploiting Second-order Lexicon Knowledge for Chinese NER

Dou Hu, Lingwei Wei

arxiv:2007.08416 v1 · 2020-07-16 · 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{JIVM5FQTOPM6SY2U5FK4X3L3W7}

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	2026-07-05T01:19:47.053186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a2ace961373d9e96354e955cbed7bb7f02e26cce186594dafbb216959756e4d

Aliases

arxiv: 2007.08416 · arxiv_version: 2007.08416v1 · doi: 10.48550/arxiv.2007.08416 · pith_short_12: JIVM5FQTOPM6 · pith_short_16: JIVM5FQTOPM6SY2U · pith_short_8: JIVM5FQT

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/JIVM5FQTOPM6SY2U5FK4X3L3W7 \
  | 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: 4a2ace961373d9e96354e955cbed7bb7f02e26cce186594dafbb216959756e4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "657da13f8df30705bc786cc934bd6a6d0ee85b20157075bec1813e1d80b84322",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-07-16T15:53:02Z",
    "title_canon_sha256": "8e2378f5374e9196739a85c3745a7b9f89c37924b556a93695caaeba8a4df01f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.08416",
    "kind": "arxiv",
    "version": 1
  }
}