Pith Number

pith:SPKJPHUW

pith:2018:SPKJPHUWMOEXJ5Y4BPZOYYN6R2

not attested not anchored not stored refs pending

Distributed Clustering Algorithm for Spatial Data Mining

Malika Bendechache, M-Tahar Kechadi

arxiv:1802.00304 v1 · 2018-02-01 · 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{SPKJPHUWMOEXJ5Y4BPZOYYN6R2}

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	2026-05-18T00:24:35.977145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93d4979e96638974f71c0bf2ec61be8eb9f7edbd2b4e96a2a449c07b3e877a39

Aliases

arxiv: 1802.00304 · arxiv_version: 1802.00304v1 · doi: 10.48550/arxiv.1802.00304 · pith_short_12: SPKJPHUWMOEX · pith_short_16: SPKJPHUWMOEXJ5Y4 · pith_short_8: SPKJPHUW

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/SPKJPHUWMOEXJ5Y4BPZOYYN6R2 \
  | 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: 93d4979e96638974f71c0bf2ec61be8eb9f7edbd2b4e96a2a449c07b3e877a39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a99d3ab0d8ce0414abc8457e908dcf482035c30f9c7c75dfe895062b71d054ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2018-02-01T14:41:33Z",
    "title_canon_sha256": "e386d9c8894205009cf6fa3475cf3e4a148f68230b8f01715593ec4d8e502295"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00304",
    "kind": "arxiv",
    "version": 1
  }
}