Pith Number

pith:KRX56I6F

pith:2020:KRX56I6FWWHQ23VRKHGUOBBZPK

not attested not anchored not stored refs pending

FederBoost: Private Federated Learning for GBDT

Jian Liu, Kui Ren, Lingjuan Lyu, Rui Zhang, Tianyi Zhang, Xiaoyang Hou, Zhihua Tian

arxiv:2011.02796 v4 · 2020-11-05 · 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{KRX56I6FWWHQ23VRKHGUOBBZPK}

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	2026-07-05T10:20:32.599985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

546fdf23c5b58f0d6eb151cd4704397a9612d7360be1a700538f73e73c54704f

Aliases

arxiv: 2011.02796 · arxiv_version: 2011.02796v4 · doi: 10.48550/arxiv.2011.02796 · pith_short_12: KRX56I6FWWHQ · pith_short_16: KRX56I6FWWHQ23VR · pith_short_8: KRX56I6F

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/KRX56I6FWWHQ23VRKHGUOBBZPK \
  | 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: 546fdf23c5b58f0d6eb151cd4704397a9612d7360be1a700538f73e73c54704f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67644873644fcd815356428fe4342133d24c5e637e33dc8ac17c937de002dee9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2020-11-05T13:05:12Z",
    "title_canon_sha256": "1a62e32391f9bb8f9a6b78a9480b9b3e19e357604e50abe4b994abc8a9d2d747"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.02796",
    "kind": "arxiv",
    "version": 4
  }
}