Pith Number

pith:KIBWVH4D

pith:2015:KIBWVH4DDMN7MGNQUNAOVGBVG2

not attested not anchored not stored refs pending

Totally Corrective Boosting with Cardinality Penalization

Hartmut Neven, Nan Ding, Shin Matsushima, S.V.N. Vishwanathan, Vasil S. Denchev

arxiv:1504.01446 v1 · 2015-04-07 · cs.LG · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KIBWVH4DDMN7MGNQUNAOVGBVG2}

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	2026-05-18T02:19:18.437446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52036a9f831b1bf619b0a340ea9835368dafe376aeb2ee980ca2a6d48426ffc1

Aliases

arxiv: 1504.01446 · arxiv_version: 1504.01446v1 · doi: 10.48550/arxiv.1504.01446 · pith_short_12: KIBWVH4DDMN7 · pith_short_16: KIBWVH4DDMN7MGNQ · pith_short_8: KIBWVH4D

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/KIBWVH4DDMN7MGNQUNAOVGBVG2 \
  | 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: 52036a9f831b1bf619b0a340ea9835368dafe376aeb2ee980ca2a6d48426ffc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc17ee6bb1ee3dd395aeda044df5371dd0ab362bdb8dac719ecbe74fc0a2a4b0",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-04-07T00:50:30Z",
    "title_canon_sha256": "18cbf0e78df496404764b32fef81943022c4955d3fb884631f0c50e0939efe50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01446",
    "kind": "arxiv",
    "version": 1
  }
}