Pith Number

pith:4NST7F4K

pith:2024:4NST7F4KCFU43TSAIRPRMZFYXG

not attested not anchored not stored refs pending

Adaptive Parameter-Efficient Federated Fine-Tuning on Heterogeneous Devices

Chen Qian, Hongli Xu, Jianchun Liu, Jun Liu, Yang Xu, Yunming Liao

arxiv:2412.20004 v1 · 2024-12-28 · cs.DC · cs.AI · 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{4NST7F4KCFU43TSAIRPRMZFYXG}

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	2026-07-05T09:54:53.027632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3653f978a1169cdce40445f1664b8b9aa9cb2b6b47eba40acf1b77ec4efcd2f

Aliases

arxiv: 2412.20004 · arxiv_version: 2412.20004v1 · doi: 10.48550/arxiv.2412.20004 · pith_short_12: 4NST7F4KCFU4 · pith_short_16: 4NST7F4KCFU43TSA · pith_short_8: 4NST7F4K

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/4NST7F4KCFU43TSAIRPRMZFYXG \
  | 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: e3653f978a1169cdce40445f1664b8b9aa9cb2b6b47eba40acf1b77ec4efcd2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c30bed0fedbfd7b61f8fed71a7f89181bcfe342bbff9a4649a25ce474df1e45",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2024-12-28T04:00:42Z",
    "title_canon_sha256": "5189a8e374981bb1fa8fc0ae9dd82fc25d6460ed10547d2ca40960ff80388d8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.20004",
    "kind": "arxiv",
    "version": 1
  }
}