Pith Number

pith:NK25BSIJ

pith:2019:NK25BSIJUS5I24GDVKBTBU4Q2J

not attested not anchored not stored refs pending

An end-to-end Neural Network Framework for Text Clustering

Jie Zhou, Jinchao Zhang, Xingyi Cheng

arxiv:1903.09424 v1 · 2019-03-22 · 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{NK25BSIJUS5I24GDVKBTBU4Q2J}

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	2026-05-17T23:50:39.670774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ab5d0c909a4ba8d70c3aa8330d390d267160777b7039166a32d78924cf7afc8

Aliases

arxiv: 1903.09424 · arxiv_version: 1903.09424v1 · doi: 10.48550/arxiv.1903.09424 · pith_short_12: NK25BSIJUS5I · pith_short_16: NK25BSIJUS5I24GD · pith_short_8: NK25BSIJ

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/NK25BSIJUS5I24GDVKBTBU4Q2J \
  | 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: 6ab5d0c909a4ba8d70c3aa8330d390d267160777b7039166a32d78924cf7afc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e72a76f352bdb705c63d896d03ac47b5114509d88f315a8521ffec019b0f371",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-03-22T09:54:36Z",
    "title_canon_sha256": "6f10c7c65ef64d0c652030183e18684557c517928a960ffa3cd99849eab3499a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09424",
    "kind": "arxiv",
    "version": 1
  }
}