Pith Number

pith:HOBKKVZZ

pith:2025:HOBKKVZZ7C7XWAT4ZQQJBDEMCT

not attested not anchored not stored refs pending

Initialization Matters: Unraveling the Impact of Pre-Training on Federated Learning

Divyansh Jhunjhunwala, Gauri Joshi, Pranay Sharma, Zheng Xu

arxiv:2502.08024 v1 · 2025-02-11 · 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{HOBKKVZZ7C7XWAT4ZQQJBDEMCT}

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	2026-07-05T10:13:13.877407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b82a55739f8bf7b027ccc20908c8c14fdbbeceef5d5dce76d2afd64c709857b

Aliases

arxiv: 2502.08024 · arxiv_version: 2502.08024v1 · doi: 10.48550/arxiv.2502.08024 · pith_short_12: HOBKKVZZ7C7X · pith_short_16: HOBKKVZZ7C7XWAT4 · pith_short_8: HOBKKVZZ

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/HOBKKVZZ7C7XWAT4ZQQJBDEMCT \
  | 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: 3b82a55739f8bf7b027ccc20908c8c14fdbbeceef5d5dce76d2afd64c709857b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ff851becd5911e5d8cd222411f7e58ee5f5c67ad88283bc7797dafe80fabba2",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-11T23:53:16Z",
    "title_canon_sha256": "86bfadfd1053577f67923464bec34469c2842fa6995dd2806398b822dc00a5c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08024",
    "kind": "arxiv",
    "version": 1
  }
}