Pith. sign in
Pith Number

pith:HVLAQE37

pith:2020:HVLAQE372J3STJ4ZPFP63ORFE7
not attested not anchored not stored refs pending

CLUENER2020: Fine-grained Named Entity Recognition Dataset and Benchmark for Chinese

Caiquan Liu, Cong Yu, Liang Xu, Lu Li, Qianqian Dong, Weitang Liu, Xuanwei Zhang, Yin Tian, Yixuan Liao, Yu Tong

arxiv:2001.04351 v4 · 2020-01-13 · cs.CL · cs.IR · cs.LG

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HVLAQE372J3STJ4ZPFP63ORFE7}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-07-05T00:34:21.087974Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3d5608137fd27729a799795fedba2527d4fab5a0f956c1008463927ffe9a7a56

Aliases

arxiv: 2001.04351 · arxiv_version: 2001.04351v4 · doi: 10.48550/arxiv.2001.04351 · pith_short_12: HVLAQE372J3S · pith_short_16: HVLAQE372J3STJ4Z · pith_short_8: HVLAQE37
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HVLAQE372J3STJ4ZPFP63ORFE7 \
  | 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: 3d5608137fd27729a799795fedba2527d4fab5a0f956c1008463927ffe9a7a56
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "fd0a2719ae279a57502815f1f46883188be872addea2066b637146bf510563d3",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-01-13T15:39:56Z",
    "title_canon_sha256": "47dab5f44e3a56d47775bb33fc17f77dc43c61818c755875cd6b3bb5590f0302"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.04351",
    "kind": "arxiv",
    "version": 4
  }
}