Pith Number

pith:ZGKXU74Y

pith:2013:ZGKXU74YKNT3XBCE6XU5U3YQWP

not attested not anchored not stored refs pending

Online Learning with Multiple Operator-valued Kernels

Hachem Kadri (LIF), Julien Audiffren (LIF)

arxiv:1311.0222 v2 · 2013-11-01 · 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{ZGKXU74YKNT3XBCE6XU5U3YQWP}

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	2026-05-18T03:07:56.241920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9957a7f985367bb8444f5e9da6f10b3cbca8576c1dbba1e87cf58f5bf18717d

Aliases

arxiv: 1311.0222 · arxiv_version: 1311.0222v2 · doi: 10.48550/arxiv.1311.0222 · pith_short_12: ZGKXU74YKNT3 · pith_short_16: ZGKXU74YKNT3XBCE · pith_short_8: ZGKXU74Y

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/ZGKXU74YKNT3XBCE6XU5U3YQWP \
  | 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: c9957a7f985367bb8444f5e9da6f10b3cbca8576c1dbba1e87cf58f5bf18717d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adda7c7bb2784cf06067c28e96b75e8ee168b34e295a7db700b24076b4ff1bce",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-11-01T16:51:02Z",
    "title_canon_sha256": "fe53ee58ffa4393a88be95e6b7002c3444a4e5ffa895e65df7a09505fca77861"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0222",
    "kind": "arxiv",
    "version": 2
  }
}