Pith Number

pith:WUGGRZRD

pith:2019:WUGGRZRDMPCQCDX3KMZMCX2R5W

not attested not anchored not stored refs pending

Outlier Robust Extreme Learning Machine for Multi-Target Regression

Bruno L\'egora Souza da Silva, Evandro Ottoni Teatini Salles, Fernando Kentaro Inaba, Patrick Marques Ciarelli

arxiv:1905.09368 v2 · 2019-05-22 · 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{WUGGRZRDMPCQCDX3KMZMCX2R5W}

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	2026-05-17T23:40:31.835763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b50c68e62363c5010efb5332c15f51edbb2c2dedfc43e8fb9fbdea6944e96bbe

Aliases

arxiv: 1905.09368 · arxiv_version: 1905.09368v2 · doi: 10.48550/arxiv.1905.09368 · pith_short_12: WUGGRZRDMPCQ · pith_short_16: WUGGRZRDMPCQCDX3 · pith_short_8: WUGGRZRD

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/WUGGRZRDMPCQCDX3KMZMCX2R5W \
  | 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: b50c68e62363c5010efb5332c15f51edbb2c2dedfc43e8fb9fbdea6944e96bbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc14c816121a9beb30f2bc3b85c8a14cbd6df9829c8554b0566d411a359c7898",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-22T21:16:55Z",
    "title_canon_sha256": "1805205bb850d8e2bdd5795abf36f6ecd26d0af673769b16c7df4e0de50cfce9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09368",
    "kind": "arxiv",
    "version": 2
  }
}