Pith Number

pith:DKXWXTUW

pith:2010:DKXWXTUWNB2KRABZVJGAPD2T7H

not attested not anchored not stored refs pending

Non-Sparse Regularization for Multiple Kernel Learning

Alexander Zien, Marius Kloft, Soeren Sonnenburg, Ulf Brefeld

arxiv:1003.0079 v3 · 2010-02-27 · 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{DKXWXTUWNB2KRABZVJGAPD2T7H}

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	2026-05-18T04:38:17.183806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1aaf6bce966874a88039aa4c078f53f9fc13060acf000578325261c73ce18b97

Aliases

arxiv: 1003.0079 · arxiv_version: 1003.0079v3 · doi: 10.48550/arxiv.1003.0079 · pith_short_12: DKXWXTUWNB2K · pith_short_16: DKXWXTUWNB2KRABZ · pith_short_8: DKXWXTUW

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/DKXWXTUWNB2KRABZVJGAPD2T7H \
  | 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: 1aaf6bce966874a88039aa4c078f53f9fc13060acf000578325261c73ce18b97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "344249bd4a3e3a382be92f0ebe297b43d8cceafb00605ed4debb7d4cf0204f52",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2010-02-27T08:54:29Z",
    "title_canon_sha256": "01ecbe8c999043cc0b892e2567778b4eb996d4ce7bead8ea8a8ff7365b15e45b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.0079",
    "kind": "arxiv",
    "version": 3
  }
}