Pith Number

pith:P6KW2YQQ

pith:2020:P6KW2YQQDET7JDLZPJFLSMJEWQ

not attested not anchored not stored refs pending

FedRec: Federated Learning of Universal Receivers over Fading Channels

Deniz Gunduz, Mahdi Boloursaz Mashhadi, Nir Shlezinger, Yonina C. Eldar

arxiv:2011.07271 v2 · 2020-11-14 · 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{P6KW2YQQDET7JDLZPJFLSMJEWQ}

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	2026-07-05T02:26:51.809602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f956d62101927f48d797a4ab93124b4036ab00455571d686ab5d84f29107e64

Aliases

arxiv: 2011.07271 · arxiv_version: 2011.07271v2 · doi: 10.48550/arxiv.2011.07271 · pith_short_12: P6KW2YQQDET7 · pith_short_16: P6KW2YQQDET7JDLZ · pith_short_8: P6KW2YQQ

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/P6KW2YQQDET7JDLZPJFLSMJEWQ \
  | 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: 7f956d62101927f48d797a4ab93124b4036ab00455571d686ab5d84f29107e64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44e4bc85df5790c06a0124d3a0916423f7a06167b82ed4ccf2a564347d5433f4",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2020-11-14T11:29:55Z",
    "title_canon_sha256": "4e15b588cf1ee7cc4ef98cf031c598d4cf2de809a81bd1f56cf3ec54fa22bcc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.07271",
    "kind": "arxiv",
    "version": 2
  }
}