Pith Number

pith:3KKVXT65

pith:2021:3KKVXT652RHPVEBPFEDOQLT7XO

not attested not anchored not stored refs pending

DyLex: Incorporating Dynamic Lexicons into BERT for Sequence Labeling

Baojun Wang, Guang-Yuan Hao, Kun Xu, Lifeng Shang, Linlin Li, Qun Liu, Xiao Chen, Xin Jiang, Yuyang Zhang, Zhao Zhang

arxiv:2109.08818 v3 · 2021-09-18 · 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{3KKVXT652RHPVEBPFEDOQLT7XO}

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	2026-07-05T04:21:05.883196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da955bcfddd44efa902f2906e82e7fbb95f79df527c5bf09588e4ea77544e438

Aliases

arxiv: 2109.08818 · arxiv_version: 2109.08818v3 · doi: 10.48550/arxiv.2109.08818 · pith_short_12: 3KKVXT652RHP · pith_short_16: 3KKVXT652RHPVEBP · pith_short_8: 3KKVXT65

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/3KKVXT652RHPVEBPFEDOQLT7XO \
  | 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: da955bcfddd44efa902f2906e82e7fbb95f79df527c5bf09588e4ea77544e438

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e33f07c517cf9b0b92e4e864d5fa701323e5e8739289293cdd0eec04d38ea184",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-18T03:15:49Z",
    "title_canon_sha256": "f9a9f42ea7a9a268424af591abaf0123b616cacf3c047714ec712bdc05a40aeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.08818",
    "kind": "arxiv",
    "version": 3
  }
}