Pith Number

pith:5MYTSCFE

pith:2018:5MYTSCFEHWOCKTH3E23QHOEKUH

not attested not anchored not stored refs pending

Blockchained On-Device Federated Learning

Hyesung Kim, Jihong Park, Mehdi Bennis, Seong-Lyun Kim

arxiv:1808.03949 v2 · 2018-08-12 · cs.IT · cs.NI · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5MYTSCFEHWOCKTH3E23QHOEKUH}

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	2026-05-17T23:41:53.900251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb313908a43d9c254cfb26b703b88aa1f67a275493f2d49c3ffadbab82de365d

Aliases

arxiv: 1808.03949 · arxiv_version: 1808.03949v2 · doi: 10.48550/arxiv.1808.03949 · pith_short_12: 5MYTSCFEHWOC · pith_short_16: 5MYTSCFEHWOCKTH3 · pith_short_8: 5MYTSCFE

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/5MYTSCFEHWOCKTH3E23QHOEKUH \
  | 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: eb313908a43d9c254cfb26b703b88aa1f67a275493f2d49c3ffadbab82de365d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb6a893fb1297b22ca8b5328d75c4b4e074982261835d9ef7cf8ed84c107fd06",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-08-12T14:18:14Z",
    "title_canon_sha256": "dfe291821c26fa5a7f1a22a180476610f8040f82cd141038d6e7562841c663ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03949",
    "kind": "arxiv",
    "version": 2
  }
}