Pith Number

pith:GPD7ALKQ

pith:2017:GPD7ALKQ3WLOL2CY276YUIWQZR

not attested not anchored not stored refs pending

Fragmenting very large XML data warehouses via K-means clustering algorithm

Alfredo Cuzzocrea (ICAR-CNR), Hadj Mahboubi (ERIC), J\'er\^ome Darmont (ERIC)

arxiv:1701.02190 v1 · 2017-01-09 · 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{GPD7ALKQ3WLOL2CY276YUIWQZR}

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	2026-05-18T00:53:11.480056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33c7f02d50dd96e5e858d7fd8a22d0cc7fd4b91b22d63bbd423ab5983c424cf3

Aliases

arxiv: 1701.02190 · arxiv_version: 1701.02190v1 · doi: 10.48550/arxiv.1701.02190 · pith_short_12: GPD7ALKQ3WLO · pith_short_16: GPD7ALKQ3WLOL2CY · pith_short_8: GPD7ALKQ

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/GPD7ALKQ3WLOL2CY276YUIWQZR \
  | 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: 33c7f02d50dd96e5e858d7fd8a22d0cc7fd4b91b22d63bbd423ab5983c424cf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df34cd2a05405ce78c3610d07b1af288a2524c2b1e263e36fd44582215291dee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2017-01-09T14:26:35Z",
    "title_canon_sha256": "ada72f3f0805aaa8af090d391e50a8743d4e977d70efa0fd07cea90759fe0267"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02190",
    "kind": "arxiv",
    "version": 1
  }
}