Pith Number

pith:S5J7HYSR

pith:2015:S5J7HYSRWNRJVTTOIUVRQTXG74

not attested not anchored not stored refs pending

Solving $k$-means on High-dimensional Big Data

Daniel R. Schmidt, Jan-Philipp W. Kappmeier, Melanie Schmidt

arxiv:1502.04265 v3 · 2015-02-15 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S5J7HYSRWNRJVTTOIUVRQTXG74}

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	2026-05-18T02:00:02.243883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9753f3e251b3629ace6e452b184ee6ff31635583dffde8c11b8f38494472b970

Aliases

arxiv: 1502.04265 · arxiv_version: 1502.04265v3 · doi: 10.48550/arxiv.1502.04265 · pith_short_12: S5J7HYSRWNRJ · pith_short_16: S5J7HYSRWNRJVTTO · pith_short_8: S5J7HYSR

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/S5J7HYSRWNRJVTTOIUVRQTXG74 \
  | 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: 9753f3e251b3629ace6e452b184ee6ff31635583dffde8c11b8f38494472b970

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f724fa29b112c396e0d130b5786eb73f2e0c32ef6bc879126e886228e0c99a42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-02-15T01:03:47Z",
    "title_canon_sha256": "253728244a0b6daa70fae1e50ecb5a541aa86edbc9e617b0a8b1f2ff5ead6490"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04265",
    "kind": "arxiv",
    "version": 3
  }
}