Pith Number

pith:6IRFAIFL

pith:2021:6IRFAIFL4PK2Z2H67NZ2AA3XHO

not attested not anchored not stored refs pending

Personalized Federated Learning by Structured and Unstructured Pruning under Data Heterogeneity

Bill Lin, Mahdi Morafah, Saeed Vahidian

arxiv:2105.00562 v2 · 2021-05-02 · cs.LG · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6IRFAIFL4PK2Z2H67NZ2AA3XHO}

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	2026-07-05T02:38:34.739706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2225020abe3d5ace8fefb73a003773b811c435e383fc63bfe9db9bdd3879a1a

Aliases

arxiv: 2105.00562 · arxiv_version: 2105.00562v2 · doi: 10.48550/arxiv.2105.00562 · pith_short_12: 6IRFAIFL4PK2 · pith_short_16: 6IRFAIFL4PK2Z2H6 · pith_short_8: 6IRFAIFL

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/6IRFAIFL4PK2Z2H67NZ2AA3XHO \
  | 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: f2225020abe3d5ace8fefb73a003773b811c435e383fc63bfe9db9bdd3879a1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65a2825ba4f79a5c07e2a0568d1efcaa5f8207c757a124e2b4b954b3c8491cd2",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-05-02T22:10:46Z",
    "title_canon_sha256": "4514bf5d236e35073b80c0696c320066773c26a755c54c93d1703a3e620696db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.00562",
    "kind": "arxiv",
    "version": 2
  }
}