Pith Number

pith:UWBOAZPU

pith:2021:UWBOAZPUOPCNRKN6PRTBYKXGN3

not attested not anchored not stored refs pending

Federated Learning at the Network Edge: When Not All Nodes are Created Equal

Carla Fabiana Chiasserini, Francesco Malandrino

arxiv:2101.01995 v2 · 2021-01-06 · 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{UWBOAZPUOPCNRKN6PRTBYKXGN3}

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	2026-07-05T02:12:31.758577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a582e065f473c4d8a9be7c661c2ae66ee06a2d9324c0016ca4a4c901df86f966

Aliases

arxiv: 2101.01995 · arxiv_version: 2101.01995v2 · doi: 10.48550/arxiv.2101.01995 · pith_short_12: UWBOAZPUOPCN · pith_short_16: UWBOAZPUOPCNRKN6 · pith_short_8: UWBOAZPU

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/UWBOAZPUOPCNRKN6PRTBYKXGN3 \
  | 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: a582e065f473c4d8a9be7c661c2ae66ee06a2d9324c0016ca4a4c901df86f966

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d807cc53fe7e475fdbf72aced25a2bf13fa54042ef939222bd10922a5e04ded5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2021-01-06T12:51:52Z",
    "title_canon_sha256": "b1017a4fc96bb6407ad4bf0d92c73739ab92940d5159d0abab6e7b77e7079b6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.01995",
    "kind": "arxiv",
    "version": 2
  }
}