Pith Number

pith:ZR5JCXPK

pith:2012:ZR5JCXPKSALPMBABXG5HVE3WHA

not attested not anchored not stored refs pending

Uncertain Centroid based Partitional Clustering of Uncertain Data

Andrea Tagarelli, Francesco Gullo

arxiv:1203.6401 v1 · 2012-03-29 · 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{ZR5JCXPKSALPMBABXG5HVE3WHA}

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	2026-05-18T03:59:02.632383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc7a915dea9016f60401b9ba7a9376381379cbbcf71c3761a46c68bfeaffd2b3

Aliases

arxiv: 1203.6401 · arxiv_version: 1203.6401v1 · doi: 10.48550/arxiv.1203.6401 · pith_short_12: ZR5JCXPKSALP · pith_short_16: ZR5JCXPKSALPMBAB · pith_short_8: ZR5JCXPK

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/ZR5JCXPKSALPMBABXG5HVE3WHA \
  | 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: cc7a915dea9016f60401b9ba7a9376381379cbbcf71c3761a46c68bfeaffd2b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2adbf5fa1bd2cd5a18cb4344a241b8829d59433cdaeb07d9515b96c7bbe8d83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2012-03-29T00:05:40Z",
    "title_canon_sha256": "e99223f8c2cc5808d19b66a17dfc5960a32ad1a77683dec4034371ca3a74bc18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6401",
    "kind": "arxiv",
    "version": 1
  }
}