Pith Number

pith:DOBBWFBH

pith:2019:DOBBWFBHRR4GH7AWNMK4UM4WKL

not attested not anchored not stored refs pending

Gradient tree boosting with random output projections for multi-label classification and multi-output regression

Arnaud Joly, Louis Wehenkel, Pierre Geurts

arxiv:1905.07558 v1 · 2019-05-18 · 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{DOBBWFBHRR4GH7AWNMK4UM4WKL}

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	2026-05-17T23:45:49.324518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b821b14278c7863fc166b15ca339652e0fdea4ae737cf3bf9585444f7c46cd1

Aliases

arxiv: 1905.07558 · arxiv_version: 1905.07558v1 · doi: 10.48550/arxiv.1905.07558 · pith_short_12: DOBBWFBHRR4G · pith_short_16: DOBBWFBHRR4GH7AW · pith_short_8: DOBBWFBH

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/DOBBWFBHRR4GH7AWNMK4UM4WKL \
  | 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: 1b821b14278c7863fc166b15ca339652e0fdea4ae737cf3bf9585444f7c46cd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "437101efd615948369f95d4e12554add5615b394539a2a08e8faff6f995c10dc",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-05-18T08:59:23Z",
    "title_canon_sha256": "c405bae8d2693507b91ec91cafdad7ac72ce74b166bb4cac62b6b280cab17f22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07558",
    "kind": "arxiv",
    "version": 1
  }
}