Pith Number

pith:KHP6WWVC

pith:2015:KHP6WWVCMDGXXQCBRXSCLR5VES

not attested not anchored not stored refs pending

Differentially Private $k$-Means Clustering

Dong Su, Elisa Bertino, Hongxia Jin, Jianneng Cao, Ninghui Li

arxiv:1504.05998 v1 · 2015-04-22 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KHP6WWVCMDGXXQCBRXSCLR5VES}

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	2026-05-18T02:18:02.969861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51dfeb5aa260cd7bc0418de425c7b524ac3597f80537f92e3428d456a09ebaf6

Aliases

arxiv: 1504.05998 · arxiv_version: 1504.05998v1 · doi: 10.48550/arxiv.1504.05998 · pith_short_12: KHP6WWVCMDGX · pith_short_16: KHP6WWVCMDGXXQCB · pith_short_8: KHP6WWVC

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/KHP6WWVCMDGXXQCBRXSCLR5VES \
  | 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: 51dfeb5aa260cd7bc0418de425c7b524ac3597f80537f92e3428d456a09ebaf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2f644b43707f5f421a6f439d690951acb9d03fddba2287b3effa83d2c9714de",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2015-04-22T22:21:30Z",
    "title_canon_sha256": "11538c78d3bbb1161cd6ba64a148218617a7b8c399ee95102624753db6cd2309"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05998",
    "kind": "arxiv",
    "version": 1
  }
}