Pith Number

pith:4PYQD7X6

pith:2017:4PYQD7X6KGYGXDZXCP2Y4LBQFB

not attested not anchored not stored refs pending

Overview of the NLPCC 2017 Shared Task: Chinese News Headline Categorization

Jingjing Gong, Xipeng Qiu, Xuanjing Huang

arxiv:1706.02883 v1 · 2017-06-09 · 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{4PYQD7X6KGYGXDZXCP2Y4LBQFB}

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	2026-05-18T00:42:40.686082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3f101fefe51b06b8f3713f58e2c302840dce87dd490853fa847a313f59093ad

Aliases

arxiv: 1706.02883 · arxiv_version: 1706.02883v1 · doi: 10.48550/arxiv.1706.02883 · pith_short_12: 4PYQD7X6KGYG · pith_short_16: 4PYQD7X6KGYGXDZX · pith_short_8: 4PYQD7X6

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/4PYQD7X6KGYGXDZXCP2Y4LBQFB \
  | 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: e3f101fefe51b06b8f3713f58e2c302840dce87dd490853fa847a313f59093ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39357db72f48ecf135d2341721c65676fa284904c89e25294588153d512d0fcb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-06-09T10:17:24Z",
    "title_canon_sha256": "f2d3b5fdb16ea3ed0683bc4ec192f2ec0e1df0efd14c16248c5dee2f930fcff8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02883",
    "kind": "arxiv",
    "version": 1
  }
}