Pith Number

pith:4XJAQS5O

pith:2021:4XJAQS5ORWA24XFG4TCSBSODNW

not attested not anchored not stored refs pending

On the Impact of Device and Behavioral Heterogeneity in Federated Learning

Ahmed M. Abdelmoniem, Chen-Yu Ho, Marco Canini, Muhammad Bilal, Pantelis Papageorgiou

arxiv:2102.07500 v1 · 2021-02-15 · cs.LG · cs.DC · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4XJAQS5ORWA24XFG4TCSBSODNW}

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	2026-07-05T02:15:17.131769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5d2084bae8d81ae5ca6e4c520c9c36d83a1c2328065ad2f613f4125e7f74683

Aliases

arxiv: 2102.07500 · arxiv_version: 2102.07500v1 · doi: 10.48550/arxiv.2102.07500 · pith_short_12: 4XJAQS5ORWA2 · pith_short_16: 4XJAQS5ORWA24XFG · pith_short_8: 4XJAQS5O

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/4XJAQS5ORWA24XFG4TCSBSODNW \
  | 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: e5d2084bae8d81ae5ca6e4c520c9c36d83a1c2328065ad2f613f4125e7f74683

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbee8f3d591182c0a4aea861be884eea92cb73eb27fee95bb534906fce994da1",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-15T12:04:38Z",
    "title_canon_sha256": "91e3f679bed81106d62e8d6c6634740bdc1911ed4ca6bea3787190978385388f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.07500",
    "kind": "arxiv",
    "version": 1
  }
}