Pith Number

pith:FDXF557N

pith:2025:FDXF557NCCXF2PSECONESK4VGT

not attested not anchored not stored refs pending

Demo: A Practical Testbed for Decentralized Federated Learning on Physical Edge Devices

Alberto Huertas Celdran, Burkhard Stiller, Chao Feng, Gerome Bovet, Nicolas Huber

arxiv:2505.08033 v1 · 2025-05-12 · cs.LG · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FDXF557NCCXF2PSECONESK4VGT}

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	2026-07-05T11:02:01.775445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28ee5ef7ed10ae5d3e44139a492b9534e385e45135659fccdce4a9fa079775de

Aliases

arxiv: 2505.08033 · arxiv_version: 2505.08033v1 · doi: 10.48550/arxiv.2505.08033 · pith_short_12: FDXF557NCCXF · pith_short_16: FDXF557NCCXF2PSE · pith_short_8: FDXF557N

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/FDXF557NCCXF2PSECONESK4VGT \
  | 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: 28ee5ef7ed10ae5d3e44139a492b9534e385e45135659fccdce4a9fa079775de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab9af30bc175f51a01fe5b22c9be254acd3e159310f300a49bc2e950d03e0c79",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-12T20:00:45Z",
    "title_canon_sha256": "61bfea5e1b6ac088e6b5a6d12772e87b046bd9180a9cddd1706460cb938c1ec7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.08033",
    "kind": "arxiv",
    "version": 1
  }
}