Pith Number

pith:L55QTPA2

pith:2011:L55QTPA2J3JZQRJIBR43W7BD2N

not attested not anchored not stored refs pending

Fast Convergence Rate of Multiple Kernel Learning with Elastic-net Regularization

Masashi Sugiyama, Ryota Tomioka, Taiji Suzuki

arxiv:1103.0431 v2 · 2011-03-02 · 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{L55QTPA2J3JZQRJIBR43W7BD2N}

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	2026-05-18T04:18:23.282750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f7b09bc1a4ed39845280c79bb7c23d34a074062986bfba3f12660fc450f8580

Aliases

arxiv: 1103.0431 · arxiv_version: 1103.0431v2 · doi: 10.48550/arxiv.1103.0431 · pith_short_12: L55QTPA2J3JZ · pith_short_16: L55QTPA2J3JZQRJI · pith_short_8: L55QTPA2

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/L55QTPA2J3JZQRJIBR43W7BD2N \
  | 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: 5f7b09bc1a4ed39845280c79bb7c23d34a074062986bfba3f12660fc450f8580

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f734a172edf63a6fdbee127641980cdca46464dc139f5170b1c618bb22ac155",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2011-03-02T13:59:51Z",
    "title_canon_sha256": "4d13479c5bc4b7637955375c0e06eb40e95043060da14503eaa57b8c347a3768"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0431",
    "kind": "arxiv",
    "version": 2
  }
}