Pith Number

pith:M3SK2AFM

pith:2015:M3SK2AFMJ2OUEBFYHF4ZSSASUL

not attested not anchored not stored refs pending

Constrained Extreme Learning Machines: A Study on Classification Cases

Jun Miao, Laiyun Qing, Wentao Zhu

arxiv:1501.06115 v2 · 2015-01-25 · cs.LG · cs.CV · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3SK2AFMJ2OUEBFYHF4ZSSASUL}

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	2026-05-18T02:27:58.262135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66e4ad00ac4e9d4204b83979994812a2efe0921c327be637d93616dfc1297b51

Aliases

arxiv: 1501.06115 · arxiv_version: 1501.06115v2 · doi: 10.48550/arxiv.1501.06115 · pith_short_12: M3SK2AFMJ2OU · pith_short_16: M3SK2AFMJ2OUEBFY · pith_short_8: M3SK2AFM

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/M3SK2AFMJ2OUEBFYHF4ZSSASUL \
  | 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: 66e4ad00ac4e9d4204b83979994812a2efe0921c327be637d93616dfc1297b51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "901263e3da030f5bc5dc7cb470e16da386c22b701f01ef8b900bc613197b50d3",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-01-25T05:11:34Z",
    "title_canon_sha256": "c4884b52ba1924936c881cab1ff9cd12c38b75b5517e79696bf7f5949241a608"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06115",
    "kind": "arxiv",
    "version": 2
  }
}