Pith Number

pith:ECQWZFAQ

pith:2017:ECQWZFAQCLXWONVRPP2AICG42M

not attested not anchored not stored refs pending

Exploiting random projections and sparsity with random forests and gradient boosting methods -- Application to multi-label and multi-output learning, random forest model compression and leveraging input sparsity

Arnaud Joly

arxiv:1704.08067 v1 · 2017-04-26 · stat.ML · 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{ECQWZFAQCLXWONVRPP2AICG42M}

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	2026-05-17T23:45:56.965562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20a16c941012ef6736b17bf40408dcd31a7489a52dc71d736ef63ad8fc88991d

Aliases

arxiv: 1704.08067 · arxiv_version: 1704.08067v1 · doi: 10.48550/arxiv.1704.08067 · pith_short_12: ECQWZFAQCLXW · pith_short_16: ECQWZFAQCLXWONVR · pith_short_8: ECQWZFAQ

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/ECQWZFAQCLXWONVRPP2AICG42M \
  | 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: 20a16c941012ef6736b17bf40408dcd31a7489a52dc71d736ef63ad8fc88991d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b53127fdf22f3ae563f72c19180c3a9e045329a3df2d1cab35c72851700b6ae",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-04-26T11:45:04Z",
    "title_canon_sha256": "8ee53930fcaecbe738b60187555f39a146d88c25db213c797340fc5066b96e49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08067",
    "kind": "arxiv",
    "version": 1
  }
}