Pith Number

pith:4SMBDPOJ

pith:2015:4SMBDPOJ7J6MVYQJPGKIBIEAW3

not attested not anchored not stored refs pending

Sketch and Validate for Big Data Clustering

Georgios B. Giannakis, Konstantinos Slavakis, Panagiotis A. Traganitis

arxiv:1501.05590 v1 · 2015-01-22 · stat.ML · 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{4SMBDPOJ7J6MVYQJPGKIBIEAW3}

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	2026-05-18T00:58:36.266026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e49811bdc9fa7ccae209799480a080b6c94f7613dfb0a575fa5b75ab28e4e8dc

Aliases

arxiv: 1501.05590 · arxiv_version: 1501.05590v1 · doi: 10.48550/arxiv.1501.05590 · pith_short_12: 4SMBDPOJ7J6M · pith_short_16: 4SMBDPOJ7J6MVYQJ · pith_short_8: 4SMBDPOJ

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/4SMBDPOJ7J6MVYQJPGKIBIEAW3 \
  | 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: e49811bdc9fa7ccae209799480a080b6c94f7613dfb0a575fa5b75ab28e4e8dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8378d3555b293e3b4ce89ed548a95f72e4041ef5e6e237ee9e5ccc4b249bee29",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-01-22T18:16:30Z",
    "title_canon_sha256": "f8242846fbe8b571fb03215ca111cc6e88a0132ca44c86afd28f0d0bafb55ccd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05590",
    "kind": "arxiv",
    "version": 1
  }
}