Pith Number

pith:B3DVKELN

pith:2020:B3DVKELNVCUETC3AQBHW6ZOTOZ

not attested not anchored not stored refs pending

Unified Multi-Criteria Chinese Word Segmentation with BERT

Bin Wang, Erli Meng, Liang Shi, Xipeng Qiu, Xuanjing Huang, Zhen Ke

arxiv:2004.05808 v1 · 2020-04-13 · 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{B3DVKELNVCUETC3AQBHW6ZOTOZ}

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	2026-07-05T00:54:41.079320Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ec755116da8a8498b60804f6f65d3766a6e97a4a12c7657f1b6177a2616c6b5

Aliases

arxiv: 2004.05808 · arxiv_version: 2004.05808v1 · doi: 10.48550/arxiv.2004.05808 · pith_short_12: B3DVKELNVCUE · pith_short_16: B3DVKELNVCUETC3A · pith_short_8: B3DVKELN

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/B3DVKELNVCUETC3AQBHW6ZOTOZ \
  | 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: 0ec755116da8a8498b60804f6f65d3766a6e97a4a12c7657f1b6177a2616c6b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d881e94bb0f5a7bd6462a3882548690886c19557cacf893e2f70be31657d6bda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-13T07:50:04Z",
    "title_canon_sha256": "2c43e7311def2c3244cbf13d545b6766d202100c6e4d8e1df3ca7e5c03f9d5a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.05808",
    "kind": "arxiv",
    "version": 1
  }
}