Pith Number

pith:XYBZZAG5

pith:2020:XYBZZAG5VZND5D6SRVSTG7SFEB

not attested not anchored not stored refs pending

Federated Extra-Trees with Privacy Preserving

Junbo Zhang, Mingxin Chen, Wenxi Zhang, Yang Liu, Yu Zheng

arxiv:2002.07323 v1 · 2020-02-18 · cs.LG · 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{XYBZZAG5VZND5D6SRVSTG7SFEB}

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	2026-07-05T00:41:15.836934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be039c80ddae5a3e8fd28d65337e45205e360dd8f7a3896bab1e9701676efc51

Aliases

arxiv: 2002.07323 · arxiv_version: 2002.07323v1 · doi: 10.48550/arxiv.2002.07323 · pith_short_12: XYBZZAG5VZND · pith_short_16: XYBZZAG5VZND5D6S · pith_short_8: XYBZZAG5

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/XYBZZAG5VZND5D6SRVSTG7SFEB \
  | 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: be039c80ddae5a3e8fd28d65337e45205e360dd8f7a3896bab1e9701676efc51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68711964d9e6e421c4e3c6395b07dee3424c16b82c569c4bd51a92bb36e2af0a",
    "cross_cats_sorted": [
      "cs.CR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-02-18T01:15:18Z",
    "title_canon_sha256": "3862144890e69066f51cb419af21c991f12d114c4d3236bd3077951540bd4392"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.07323",
    "kind": "arxiv",
    "version": 1
  }
}