Pith Number

pith:SO5WFS2K

pith:2015:SO5WFS2KNNLPB7WAHUPGG7T46V

not attested not anchored not stored refs pending

Overview of the NLPCC 2015 Shared Task: Chinese Word Segmentation and POS Tagging for Micro-blog Texts

Liusong Yin, Peng Qian, Shiyu Wu, Xipeng Qiu, Xuanjing Huang

arxiv:1505.07599 v3 · 2015-05-28 · 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{SO5WFS2KNNLPB7WAHUPGG7T46V}

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	2026-05-18T01:37:34.498936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93bb62cb4a6b56f0fec03d1e637e7cf5403b266f6e052598f3c437bca8203a44

Aliases

arxiv: 1505.07599 · arxiv_version: 1505.07599v3 · doi: 10.48550/arxiv.1505.07599 · pith_short_12: SO5WFS2KNNLP · pith_short_16: SO5WFS2KNNLPB7WA · pith_short_8: SO5WFS2K

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/SO5WFS2KNNLPB7WAHUPGG7T46V \
  | 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: 93bb62cb4a6b56f0fec03d1e637e7cf5403b266f6e052598f3c437bca8203a44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e2f2581aa39708561b2c806d7d362d6988588ddabd05aabbc97078553db3b8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-05-28T08:54:13Z",
    "title_canon_sha256": "aead86fee0ee6727f932a590819015f866b5d95931234e96e93526ac429f5909"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07599",
    "kind": "arxiv",
    "version": 3
  }
}