Pith Number

pith:5BGL6DX6

pith:2020:5BGL6DX6WYZB4TUKOPKAAIEJ2J

not attested not anchored not stored refs pending

Federated Machine Learning for Intelligent IoT via Reconfigurable Intelligent Surface

Kai Yang, Liqun Fu, Wei Chen, Yong Zhou, Yuanming Shi, Zhanpeng Yang

arxiv:2004.05843 v1 · 2020-04-13 · eess.SP · cs.LG · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5BGL6DX6WYZB4TUKOPKAAIEJ2J}

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	2026-07-05T09:27:46.302075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e84cbf0efeb6321e4e8a73d4002089d265db0d935c0e0f5c53ade71d8925a68d

Aliases

arxiv: 2004.05843 · arxiv_version: 2004.05843v1 · doi: 10.48550/arxiv.2004.05843 · pith_short_12: 5BGL6DX6WYZB · pith_short_16: 5BGL6DX6WYZB4TUK · pith_short_8: 5BGL6DX6

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/5BGL6DX6WYZB4TUKOPKAAIEJ2J \
  | 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: e84cbf0efeb6321e4e8a73d4002089d265db0d935c0e0f5c53ade71d8925a68d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27103a91a16a80264438811f1869f491801010076f38a9dd5b618b0536db6b9e",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-04-13T09:48:04Z",
    "title_canon_sha256": "85f3c966b14f0c68010d9f827e02d00b06471b1df793801f7583ca4c3a145432"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.05843",
    "kind": "arxiv",
    "version": 1
  }
}