Pith Number

pith:PH6ZSKSZ

pith:2026:PH6ZSKSZK2TFNB3M5GTNK5DVEW

not attested not anchored not stored refs pending

DECA: Decentralizing Block-Wise Adam for Efficient LLM Full-Parameter Fine-Tuning on Non-IID Data

Feng Li, Jun Luo, Kai Han, Kai Wang, Shaowei Li, Yunsheng Yuan, Zheng Zhang, Zhongyuan Sun

arxiv:2606.03209 v1 · 2026-06-02 · 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{PH6ZSKSZK2TFNB3M5GTNK5DVEW}

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	2026-06-03T01:05:34.981955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79fd992a5956a656876ce9a6d574752588452442dca8d77fac63d8b3cbbc3cc2

Aliases

arxiv: 2606.03209 · arxiv_version: 2606.03209v1 · doi: 10.48550/arxiv.2606.03209 · pith_short_12: PH6ZSKSZK2TF · pith_short_16: PH6ZSKSZK2TFNB3M · pith_short_8: PH6ZSKSZ

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/PH6ZSKSZK2TFNB3M5GTNK5DVEW \
  | 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: 79fd992a5956a656876ce9a6d574752588452442dca8d77fac63d8b3cbbc3cc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b62973956a2ae268576c9043f92c2c6b82309f4d731cfae3c5675209496e8592",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-02T06:08:31Z",
    "title_canon_sha256": "bd5f5e03631a3e3ec35a56687203539fb79f279ec7bb4f5257b1373ffae44ad9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03209",
    "kind": "arxiv",
    "version": 1
  }
}