Pith Number

pith:5ALCFCRS

pith:2018:5ALCFCRSVJ2IDYILOHMOCNSU4P

not attested not anchored not stored refs pending

Efficient, Certifiably Optimal Clustering with Applications to Latent Variable Graphical Models

Carson Eisenach, Han Liu

arxiv:1806.00530 v3 · 2018-06-01 · 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{5ALCFCRSVJ2IDYILOHMOCNSU4P}

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	2026-05-18T00:02:44.785391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e816228a32aa7481e10b71d8e13654e3df782a3cda2b1bf670416f03adb093d4

Aliases

arxiv: 1806.00530 · arxiv_version: 1806.00530v3 · doi: 10.48550/arxiv.1806.00530 · pith_short_12: 5ALCFCRSVJ2I · pith_short_16: 5ALCFCRSVJ2IDYIL · pith_short_8: 5ALCFCRS

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/5ALCFCRSVJ2IDYILOHMOCNSU4P \
  | 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: e816228a32aa7481e10b71d8e13654e3df782a3cda2b1bf670416f03adb093d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "936f3259bdc845eb2b6ddeec93e075f78d65f36d1dd8563b572098d7b27701ef",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-06-01T20:01:58Z",
    "title_canon_sha256": "e0f2d27a6ed3281651cd977e259166c3636d4c282b493b26f59e32f865f596c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00530",
    "kind": "arxiv",
    "version": 3
  }
}