Pith Number

pith:SMMGWK2F

pith:2022:SMMGWK2FK7L74SDD25PF5TRPZQ

not attested not anchored not stored refs pending

DeepKE: A Deep Learning Based Knowledge Extraction Toolkit for Knowledge Base Population

Chuanqi Tan, Fei Huang, Feiyu Xiong, Guozhou Zheng, Haiyang Yu, Hongbin Ye, Huajun Chen, Lei Li, Liankuan Tao, Ningyu Zhang, Peng Wang, Qiang Chen, Shumin Deng, Shuofei Qiao, Wen Zhang, Xiang Chen, Xiaozhuan Liang, Xin Xie, Xin Xu, Yunzhi Yao, Zhenru Zhang, Zhoubo Li

arxiv:2201.03335 v6 · 2022-01-10 · cs.CL · cs.AI · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SMMGWK2FK7L74SDD25PF5TRPZQ}

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	2026-07-05T06:51:17.092628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93186b2b4557d7fe4863d75e5ece2fcc30c7a19610b9d8c9b70d23886df5c514

Aliases

arxiv: 2201.03335 · arxiv_version: 2201.03335v6 · doi: 10.48550/arxiv.2201.03335 · pith_short_12: SMMGWK2FK7L7 · pith_short_16: SMMGWK2FK7L74SDD · pith_short_8: SMMGWK2F

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/SMMGWK2FK7L74SDD25PF5TRPZQ \
  | 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: 93186b2b4557d7fe4863d75e5ece2fcc30c7a19610b9d8c9b70d23886df5c514

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86812bff223b40c7b9f774bea5f486040e89ec0d37cfceef8a0a91de8d75f6f7",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-01-10T13:29:05Z",
    "title_canon_sha256": "96c56868c196dce43bf1493640764c2ac00c024e1f4bd8cbaae65194e1097571"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.03335",
    "kind": "arxiv",
    "version": 6
  }
}