Pith Number

pith:GKG2JCDX

pith:2012:GKG2JCDXUUBA6RUE26DXLRNQHG

not attested not anchored not stored refs pending

Clustering using Max-norm Constrained Optimization

Ali Jalali, Nathan Srebro

arxiv:1202.5598 v4 · 2012-02-25 · 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{GKG2JCDXUUBA6RUE26DXLRNQHG}

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	2026-05-18T03:58:02.846760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

328da48877a5020f4684d78775c5b039a2e081833be23953f4ee2ee91692675d

Aliases

arxiv: 1202.5598 · arxiv_version: 1202.5598v4 · doi: 10.48550/arxiv.1202.5598 · pith_short_12: GKG2JCDXUUBA · pith_short_16: GKG2JCDXUUBA6RUE · pith_short_8: GKG2JCDX

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/GKG2JCDXUUBA6RUE26DXLRNQHG \
  | 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: 328da48877a5020f4684d78775c5b039a2e081833be23953f4ee2ee91692675d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f59fa267e05985359c5fcb80fa46ee229838c3b2ca2448b375bdecf51cf23b7e",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-02-25T02:10:20Z",
    "title_canon_sha256": "3fa33c94bb270924835a871d7a4aa4ace4da6079e5d01937a21b1ae129f7c462"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5598",
    "kind": "arxiv",
    "version": 4
  }
}