Pith Number

pith:JRI4H7LA

pith:2019:JRI4H7LAZCZCCW7T5TV2U3KL6D

not attested not anchored not stored refs pending

Two-stage Best-scored Random Forest for Large-scale Regression

Hanyuan Hang, Johan A.K. Suykens, Yingyi Chen

arxiv:1905.03438 v1 · 2019-05-09 · 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{JRI4H7LAZCZCCW7T5TV2U3KL6D}

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	2026-05-17T23:46:39.915946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c51c3fd60c8b2215bf3ecebaa6d4bf0f3a4e66fe041ffc24640545b5c0d59d9

Aliases

arxiv: 1905.03438 · arxiv_version: 1905.03438v1 · doi: 10.48550/arxiv.1905.03438 · pith_short_12: JRI4H7LAZCZC · pith_short_16: JRI4H7LAZCZCCW7T · pith_short_8: JRI4H7LA

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/JRI4H7LAZCZCCW7T5TV2U3KL6D \
  | 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: 4c51c3fd60c8b2215bf3ecebaa6d4bf0f3a4e66fe041ffc24640545b5c0d59d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "008da5329be9a189f3a9fb6ee706fefb9615f2b23cf7d3506580395808779c3d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-05-09T04:20:48Z",
    "title_canon_sha256": "f4d8a2e312516a92c12a877f9737276ba2af67137d6d8340fd4ad60a85c1a410"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03438",
    "kind": "arxiv",
    "version": 1
  }
}