Pith Number

pith:JZRZYF6X

pith:2016:JZRZYF6XGLYTIZVHV4DLUEMAUU

not attested not anchored not stored refs pending

k-variates++: more pluses in the k-means++

Frank Nielsen, Rapha\"el Canyasse, Richard Nock, Roksana Boreli

arxiv:1602.01198 v2 · 2016-02-03 · 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{JZRZYF6XGLYTIZVHV4DLUEMAUU}

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	2026-05-18T01:20:51.642702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e639c17d732f13466a7af06ba1180a53fb4bf37d464418ddc3e5dec213d1977

Aliases

arxiv: 1602.01198 · arxiv_version: 1602.01198v2 · doi: 10.48550/arxiv.1602.01198 · pith_short_12: JZRZYF6XGLYT · pith_short_16: JZRZYF6XGLYTIZVH · pith_short_8: JZRZYF6X

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/JZRZYF6XGLYTIZVHV4DLUEMAUU \
  | 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: 4e639c17d732f13466a7af06ba1180a53fb4bf37d464418ddc3e5dec213d1977

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eae34999d284716a24f5b75d33ecf3cc3e514926991e9bd901def31926f365b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-02-03T06:31:09Z",
    "title_canon_sha256": "e8705b4a417ab8ed2bd39e5f878127e5324093a357148b72d4aaed1ccf0bdee3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01198",
    "kind": "arxiv",
    "version": 2
  }
}