Pith Number

pith:UGN4MW3G

pith:2020:UGN4MW3GIMN2ZLUCWHVZWWUUBH

not attested not anchored not stored refs pending

Secure Collaborative Training and Inference for XGBoost

Andrew Law, Chaofan Yu, Chenyu Shi, Chester Leung, Octavian Sima, Raluca Ada Popa, Rishabh Poddar, Wenting Zheng, Xingmeng Zhang

arxiv:2010.02524 v1 · 2020-10-06 · cs.CR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGN4MW3GIMN2ZLUCWHVZWWUUBH}

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	2026-07-05T01:40:50.956021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a19bc65b66431bacae82b1eb9b5a9409ed560f6a309ebe449682672cb457f169

Aliases

arxiv: 2010.02524 · arxiv_version: 2010.02524v1 · doi: 10.48550/arxiv.2010.02524 · pith_short_12: UGN4MW3GIMN2 · pith_short_16: UGN4MW3GIMN2ZLUC · pith_short_8: UGN4MW3G

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/UGN4MW3GIMN2ZLUCWHVZWWUUBH \
  | 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: a19bc65b66431bacae82b1eb9b5a9409ed560f6a309ebe449682672cb457f169

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e448bcc6421b5103814c5a9689d35e793861f540a60c09dabd9c9a214a7775b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2020-10-06T06:56:05Z",
    "title_canon_sha256": "afbd69ef7f605531f2ea822bd6561db23ec64d482978ab9395960e349a7467b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.02524",
    "kind": "arxiv",
    "version": 1
  }
}