Pith Number

pith:NGKCKWKH

pith:2013:NGKCKWKHYZIX6CVIFJNIKFXT6Q

not attested not anchored not stored refs pending

SCAF An effective approach to Classify Subspace Clustering algorithms

Parag Kulkarni, Sunita Jahirabadkar

arxiv:1304.3603 v1 · 2013-04-12 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NGKCKWKHYZIX6CVIFJNIKFXT6Q}

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	2026-05-18T03:28:07.107800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6994255947c6517f0aa82a5a8516f3f4296b0f9730cbd2035a75b1a1269406e4

Aliases

arxiv: 1304.3603 · arxiv_version: 1304.3603v1 · doi: 10.48550/arxiv.1304.3603 · pith_short_12: NGKCKWKHYZIX · pith_short_16: NGKCKWKHYZIX6CVI · pith_short_8: NGKCKWKH

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/NGKCKWKHYZIX6CVIFJNIKFXT6Q \
  | 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: 6994255947c6517f0aa82a5a8516f3f4296b0f9730cbd2035a75b1a1269406e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e7a57ab471e41404fa0c0913f5afd1a13436fca1c2d05192b1df41944c307d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2013-04-12T11:02:56Z",
    "title_canon_sha256": "4d9c2e809bd6ef3cfa378c33ef185146bf764b3f4c71283d7d14290e24fdd496"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3603",
    "kind": "arxiv",
    "version": 1
  }
}