Pith Number

pith:BKW37T4H

pith:2011:BKW37T4HNLZWA4LWSYJJDDG2WN

not attested not anchored not stored refs pending

Max-Margin Stacking and Sparse Regularization for Linear Classifier Combination and Selection

Hakan Erdogan, Mehmet Umut Sen

arxiv:1106.1684 v1 · 2011-06-08 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BKW37T4HNLZWA4LWSYJJDDG2WN}

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	2026-05-18T04:20:15.337884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0aadbfcf876af36071769612918cdab37d306b17ffadcf82e562b8a07f96aa29

Aliases

arxiv: 1106.1684 · arxiv_version: 1106.1684v1 · doi: 10.48550/arxiv.1106.1684 · pith_short_12: BKW37T4HNLZW · pith_short_16: BKW37T4HNLZWA4LW · pith_short_8: BKW37T4H

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/BKW37T4HNLZWA4LWSYJJDDG2WN \
  | 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: 0aadbfcf876af36071769612918cdab37d306b17ffadcf82e562b8a07f96aa29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1aef41df1350a1effa05b3d4cceafe436a5c4f678f43a9142d5cb079e30b459",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2011-06-08T23:03:47Z",
    "title_canon_sha256": "0982857213266672af2d2d8b33d7e7f761d89963f5fbaf71cba546936125ea18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.1684",
    "kind": "arxiv",
    "version": 1
  }
}