Pith Number

pith:7I43PKGG

pith:2016:7I43PKGGLOCROQZ3AAP56CEKUZ

not attested not anchored not stored refs pending

World Knowledge as Indirect Supervision for Document Clustering

Chenguang Wang, Dan Roth, Jiawei Han, Ming Zhang, Yangqiu Song

arxiv:1608.00104 v1 · 2016-07-30 · cs.LG · cs.CL · cs.IR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7I43PKGGLOCROQZ3AAP56CEKUZ}

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	2026-05-18T01:10:13.813621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa39b7a8c65b8517433b001fdf088aa67bb146d695868a964bfcce5491e60882

Aliases

arxiv: 1608.00104 · arxiv_version: 1608.00104v1 · doi: 10.48550/arxiv.1608.00104 · pith_short_12: 7I43PKGGLOCR · pith_short_16: 7I43PKGGLOCROQZ3 · pith_short_8: 7I43PKGG

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/7I43PKGGLOCROQZ3AAP56CEKUZ \
  | 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: fa39b7a8c65b8517433b001fdf088aa67bb146d695868a964bfcce5491e60882

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9cab3ab1e1918eaa3bbb8dccab1e8d43a497419d5f85fe58c90fe02768c8968",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-07-30T11:53:04Z",
    "title_canon_sha256": "94650b2c491227137d0c60d7dab1d8b43b5a7c73143265b38e984917191be631"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00104",
    "kind": "arxiv",
    "version": 1
  }
}