Pith Number

pith:6SWQTX54

pith:2023:6SWQTX54XWVAWW554N53CEKK3W

not attested not anchored not stored refs pending

Probably Approximately Correct Federated Learning

Anbu Huang, Kai Chen, Lixin Fan, Qiang Yang, Xiaojin Zhang

arxiv:2304.04641 v4 · 2023-04-10 · cs.LG · 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{6SWQTX54XWVAWW554N53CEKK3W}

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	2026-07-05T06:11:45.676969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4ad09dfbcbdaa0b5bbde37bb1114add8c644f193a86dbf130358b1680d9bc0e

Aliases

arxiv: 2304.04641 · arxiv_version: 2304.04641v4 · doi: 10.48550/arxiv.2304.04641 · pith_short_12: 6SWQTX54XWVA · pith_short_16: 6SWQTX54XWVAWW55 · pith_short_8: 6SWQTX54

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/6SWQTX54XWVAWW554N53CEKK3W \
  | 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: f4ad09dfbcbdaa0b5bbde37bb1114add8c644f193a86dbf130358b1680d9bc0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8317c1ba4802aee1ae1f8beb4191649ecc0e35d6668845dc459b7ffa47a1b30a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-04-10T15:12:34Z",
    "title_canon_sha256": "56414f55612bf074a7cb42deec1bb9ec135bc1786818b5f3d5964861d831da4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.04641",
    "kind": "arxiv",
    "version": 4
  }
}