Pith Number

pith:3GVM4WSQ

pith:2023:3GVM4WSQNM7VSQGESFDALB5NAK

not attested not anchored not stored refs pending

k-Means SubClustering: A Differentially Private Algorithm with Improved Clustering Quality

Devvrat Joshi, Janvi Thakkar

arxiv:2301.02896 v1 · 2023-01-07 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3GVM4WSQNM7VSQGESFDALB5NAK}

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	2026-07-05T05:31:23.384896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9aace5a506b3f5940c491460587ad029d41bcbea15c3d55210c9f9dbe94956a

Aliases

arxiv: 2301.02896 · arxiv_version: 2301.02896v1 · doi: 10.48550/arxiv.2301.02896 · pith_short_12: 3GVM4WSQNM7V · pith_short_16: 3GVM4WSQNM7VSQGE · pith_short_8: 3GVM4WSQ

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/3GVM4WSQNM7VSQGESFDALB5NAK \
  | 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: d9aace5a506b3f5940c491460587ad029d41bcbea15c3d55210c9f9dbe94956a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a08cc46402997a75ee0e3b4b3629bc340b350ccb1037810dba739d080b0e5a41",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-01-07T17:07:12Z",
    "title_canon_sha256": "482247c157e9d432ef563dac1a059bbc3137747926d4fad1b7619bbccac36b1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.02896",
    "kind": "arxiv",
    "version": 1
  }
}