Pith Number

pith:KRQYPXJ6

pith:2019:KRQYPXJ6QQD3W2W5PLD63N27JX

not attested not anchored not stored refs pending

Large-Margin Multiple Kernel Learning for Discriminative Features Selection and Representation Learning

Babak Hosseini, Barbara Hammer

arxiv:1903.03364 v2 · 2019-03-08 · 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{KRQYPXJ6QQD3W2W5PLD63N27JX}

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	2026-05-17T23:51:25.544007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

546187dd3e8407bb6add7ac7edb75f4dfe76d49467bc30691a1d12011fa58c76

Aliases

arxiv: 1903.03364 · arxiv_version: 1903.03364v2 · doi: 10.48550/arxiv.1903.03364 · pith_short_12: KRQYPXJ6QQD3 · pith_short_16: KRQYPXJ6QQD3W2W5 · pith_short_8: KRQYPXJ6

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/KRQYPXJ6QQD3W2W5PLD63N27JX \
  | 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: 546187dd3e8407bb6add7ac7edb75f4dfe76d49467bc30691a1d12011fa58c76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba8836d0b295fd89c22e12b4b605027e508576ec5a8916009794936597918ef8",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-03-08T10:51:03Z",
    "title_canon_sha256": "c5c43d65f7d1d79c5b51e024be36aa2329824ff267e28977b48440786ddaec58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03364",
    "kind": "arxiv",
    "version": 2
  }
}