Pith Number

pith:U7W7KYHW

pith:2025:U7W7KYHW4KSVINWRDT23WOMT2Y

not attested not anchored not stored refs pending

Online Gradient Boosting Decision Tree: In-Place Updates for Efficient Adding/Deleting Data

Huawei Lin, Jun Woo Chung, Weijie Zhao, Yingjie Lao

arxiv:2502.01634 v1 · 2025-02-03 · cs.LG · cs.AI · cs.CR · 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{U7W7KYHW4KSVINWRDT23WOMT2Y}

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	2026-07-05T10:08:57.290150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7edf560f6e2a55436d11cf5bb3993d6149fc2bee7e9d98d13c24e30b03453c6

Aliases

arxiv: 2502.01634 · arxiv_version: 2502.01634v1 · doi: 10.48550/arxiv.2502.01634 · pith_short_12: U7W7KYHW4KSV · pith_short_16: U7W7KYHW4KSVINWR · pith_short_8: U7W7KYHW

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/U7W7KYHW4KSVINWRDT23WOMT2Y \
  | 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: a7edf560f6e2a55436d11cf5bb3993d6149fc2bee7e9d98d13c24e30b03453c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebf8c7dfbaa6b7fc660f8f64519d0f57ad7312876d3d045ad31e1c4fd9a1c5a2",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-03T18:59:04Z",
    "title_canon_sha256": "01042e4f4ee6885f3dce2f557c5f8e4bd3215d2492577249a77fc69b56652ffd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.01634",
    "kind": "arxiv",
    "version": 1
  }
}