Pith Number

pith:4FPIZ4UN

pith:2022:4FPIZ4UNSUOSXLMP55OU5W5UUO

not attested not anchored not stored refs pending

Quantized Training of Gradient Boosting Decision Trees

Guolin Ke, Shuxin Zheng, Tie-Yan Liu, Yu Shi, Zhuoming Chen

arxiv:2207.09682 v2 · 2022-07-20 · 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{4FPIZ4UNSUOSXLMP55OU5W5UUO}

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	2026-07-05T05:33:14.675411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e15e8cf28d951d2bad8fef5d4edbb4a3bfa3aab2de56cd5a097c992c3b00efdf

Aliases

arxiv: 2207.09682 · arxiv_version: 2207.09682v2 · doi: 10.48550/arxiv.2207.09682 · pith_short_12: 4FPIZ4UNSUOS · pith_short_16: 4FPIZ4UNSUOSXLMP · pith_short_8: 4FPIZ4UN

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/4FPIZ4UNSUOSXLMP55OU5W5UUO \
  | 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: e15e8cf28d951d2bad8fef5d4edbb4a3bfa3aab2de56cd5a097c992c3b00efdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a25879904500ee3eeb8106652ce617c339c09abdef81d7d1999c6d41ef28f72a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-07-20T06:27:06Z",
    "title_canon_sha256": "408914cb9dd1123fa5ffbd99b91e98157fac403402c38fdcbd2a13857ba0166a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.09682",
    "kind": "arxiv",
    "version": 2
  }
}