Pith Number

pith:U7AI6YXY

pith:2015:U7AI6YXYX5S4DC6KYWOHMV7TZ7

not attested not anchored not stored refs pending

Normalization based K means Clustering Algorithm

Deepali Virmani, Geetika Malhotra, Shweta Taneja

arxiv:1503.00900 v1 · 2015-03-03 · cs.LG · 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{U7AI6YXYX5S4DC6KYWOHMV7TZ7}

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	2026-05-18T02:25:48.145148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7c08f62f8bf65c18bcac59c7657f3cfdbea96f101c6bd2621a99d69426be6f6

Aliases

arxiv: 1503.00900 · arxiv_version: 1503.00900v1 · doi: 10.48550/arxiv.1503.00900 · pith_short_12: U7AI6YXYX5S4 · pith_short_16: U7AI6YXYX5S4DC6K · pith_short_8: U7AI6YXY

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/U7AI6YXYX5S4DC6KYWOHMV7TZ7 \
  | 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: a7c08f62f8bf65c18bcac59c7657f3cfdbea96f101c6bd2621a99d69426be6f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "beb58b7838e4cf707afbfb1cd41efcad737a15cadc71fa1aaaefea8346d41c4a",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-03-03T11:26:27Z",
    "title_canon_sha256": "54287644dc97d5a36b57e98efed69edf7a412aead2093961466a1b20f08373a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00900",
    "kind": "arxiv",
    "version": 1
  }
}