Pith Number

pith:YHQH34XC

pith:2026:YHQH34XCCOYSSYUOBQYQOQJHXB

not attested not anchored not stored refs pending

Practical Anonymous Two-Party Gradient Boosting Decision Tree

Chen Huangxun, Chen Peng, Chow Sherman SM, Du Minxin, Huang Chenyu, Huang Danqing, Qian Bo, Rao Huaming, Zhang Fan

arxiv:2605.26903 v1 · 2026-05-26 · cs.CR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YHQH34XCCOYSSYUOBQYQOQJHXB}

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	2026-05-27T01:06:18.986047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1e07df2e213b129628e0c31074127b84cdab0c1e494ff7237c6021deebf9e50

Aliases

arxiv: 2605.26903 · arxiv_version: 2605.26903v1 · doi: 10.48550/arxiv.2605.26903 · pith_short_12: YHQH34XCCOYS · pith_short_16: YHQH34XCCOYSSYUO · pith_short_8: YHQH34XC

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/YHQH34XCCOYSSYUOBQYQOQJHXB \
  | 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: c1e07df2e213b129628e0c31074127b84cdab0c1e494ff7237c6021deebf9e50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8763b18eb146913b796cd24cb38fb566fd54e59df6eeb0a9201fe3e89ae7a21",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-05-26T12:02:14Z",
    "title_canon_sha256": "3f225932616dcf62d43c49a68c8944946f6586093a0fa54e5325b6e57e42d645"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26903",
    "kind": "arxiv",
    "version": 1
  }
}