Pith Number

pith:IB2TFCO6

pith:2019:IB2TFCO6XMGCSMHZENQQPR7KMB

not attested not anchored not stored refs pending

Online k-means Clustering

Benjamin Guedj, Guy Rom, Varun Kanade, Vincent Cohen-Addad

arxiv:1909.06861 v1 · 2019-09-15 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IB2TFCO6XMGCSMHZENQQPR7KMB}

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	2026-07-05T02:33:52.867750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40753289debb0c2930f9236107c7ea6079b6ba3ebd489ea207bdb01e21d38652

Aliases

arxiv: 1909.06861 · arxiv_version: 1909.06861v1 · doi: 10.48550/arxiv.1909.06861 · pith_short_12: IB2TFCO6XMGC · pith_short_16: IB2TFCO6XMGCSMHZ · pith_short_8: IB2TFCO6

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/IB2TFCO6XMGCSMHZENQQPR7KMB \
  | 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: 40753289debb0c2930f9236107c7ea6079b6ba3ebd489ea207bdb01e21d38652

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5913013cf9481689250e4e3931ff5020669a5996ec1770c8ab255da76d1f27e4",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-09-15T19:20:36Z",
    "title_canon_sha256": "acb430559fbedfafdc7f43fe8b7b5dc86e750e4580ac5f7eadf9448f6af0d1bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.06861",
    "kind": "arxiv",
    "version": 1
  }
}