Pith Number

pith:2UUMRUNT

pith:2025:2UUMRUNTEBC24O6NEUMBCK4VDS

not attested not anchored not stored refs pending

FedSODA: Federated Fine-tuning of LLMs via Similarity Group Pruning and Orchestrated Distillation Alignment

Chang Han, Dewen Qiao, Manning Zhu, Pengzhan Zhou, Songtao Guo, Yansong Ning

arxiv:2508.12727 v1 · 2025-08-18 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2UUMRUNTEBC24O6NEUMBCK4VDS}

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	2026-07-05T11:55:25.994699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d528c8d1b32045ae3bcd2518112b951cb626f1b3d84ab9c6fac05dabbd267431

Aliases

arxiv: 2508.12727 · arxiv_version: 2508.12727v1 · doi: 10.48550/arxiv.2508.12727 · pith_short_12: 2UUMRUNTEBC2 · pith_short_16: 2UUMRUNTEBC24O6N · pith_short_8: 2UUMRUNT

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/2UUMRUNTEBC24O6NEUMBCK4VDS \
  | 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: d528c8d1b32045ae3bcd2518112b951cb626f1b3d84ab9c6fac05dabbd267431

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ad76ed0d9f0e439b2df420383d4c0d8dc064c8e3cc08581ecb1ebce4680a365",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-18T08:49:32Z",
    "title_canon_sha256": "29c2dfd4158234e5a61bb6e2eb33333b5cd0df52e9f4b95f721f21db1d2f9b73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.12727",
    "kind": "arxiv",
    "version": 1
  }
}