Pith Number

pith:63R5JDJV

pith:2025:63R5JDJVR4XNAKNXOEGV37BMC7

not attested not anchored not stored refs pending

Federated learning over physical channels: adaptive algorithms with near-optimal guarantees

Rui Zhang, Wenlong Mou

arxiv:2509.02538 v1 · 2025-09-02 · cs.LG · cs.IT · eess.SP · math.IT · 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{63R5JDJVR4XNAKNXOEGV37BMC7}

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	2026-07-05T12:03:40.676951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6e3d48d358f2ed029b7710d5dfc2c17c7c2a6bf387e8408550a91a54cbd272e

Aliases

arxiv: 2509.02538 · arxiv_version: 2509.02538v1 · doi: 10.48550/arxiv.2509.02538 · pith_short_12: 63R5JDJVR4XN · pith_short_16: 63R5JDJVR4XNAKNX · pith_short_8: 63R5JDJV

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/63R5JDJVR4XNAKNXOEGV37BMC7 \
  | 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: f6e3d48d358f2ed029b7710d5dfc2c17c7c2a6bf387e8408550a91a54cbd272e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "464c69ca60882be781543e47874eebd694a58d0e15a0dacd833736e93856f26f",
    "cross_cats_sorted": [
      "cs.IT",
      "eess.SP",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-09-02T17:40:27Z",
    "title_canon_sha256": "16046fb1f05a5775fe176556ebcc155ebca798012f0325f95adf7a268f4991ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.02538",
    "kind": "arxiv",
    "version": 1
  }
}