Pith Number

pith:U74RAASF

pith:2020:U74RAASFUHJ57YF3MF4NXUGRNP

not attested not anchored not stored refs pending

FedSel: Federated SGD under Local Differential Privacy with Top-k Dimension Selection

Hong Chen, Masatoshi Yoshikawa, Ruixuan Liu, Yang Cao

arxiv:2003.10637 v1 · 2020-03-24 · 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{U74RAASFUHJ57YF3MF4NXUGRNP}

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	2026-07-05T00:50:19.350379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7f9100245a1d3dfe0bb6178dbd0d16bdd45fb261515a9fc65d5e5db0578f736

Aliases

arxiv: 2003.10637 · arxiv_version: 2003.10637v1 · doi: 10.48550/arxiv.2003.10637 · pith_short_12: U74RAASFUHJ5 · pith_short_16: U74RAASFUHJ57YF3 · pith_short_8: U74RAASF

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/U74RAASFUHJ57YF3MF4NXUGRNP \
  | 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: a7f9100245a1d3dfe0bb6178dbd0d16bdd45fb261515a9fc65d5e5db0578f736

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7deb481860d92412e079853a068d6f72a4be4fedbd9a7fb990b81672d9753bba",
    "cross_cats_sorted": [
      "cs.CR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-03-24T03:31:21Z",
    "title_canon_sha256": "347ea6261ce816a176b05eb7f59da1eb133614647491a1665ab952843458576b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.10637",
    "kind": "arxiv",
    "version": 1
  }
}