Pith Number

pith:Z2AXPVY6

pith:2026:Z2AXPVY6TYTTBMAJ5AQB5C72ZM

not attested not anchored not stored refs pending

FedGSA: Geometry-Consistent Subspace Aggregation for Differentially Private Federated LoRA

Ke Cheng, Lele Zheng, Ruijie Hu, Tao Zhang, Yulong Shen

arxiv:2608.03267 v1 · 2026-08-04 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z2AXPVY6TYTTBMAJ5AQB5C72ZM}

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	2026-08-05T00:46:35.934424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce8177d71e9e2730b009e8201e8bfacb3ec0f20a95438911a432fa59d3dc8ff4

Aliases

arxiv: 2608.03267 · arxiv_version: 2608.03267v1 · doi: 10.48550/arxiv.2608.03267 · pith_short_12: Z2AXPVY6TYTT · pith_short_16: Z2AXPVY6TYTTBMAJ · pith_short_8: Z2AXPVY6

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/Z2AXPVY6TYTTBMAJ5AQB5C72ZM \
  | 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: ce8177d71e9e2730b009e8201e8bfacb3ec0f20a95438911a432fa59d3dc8ff4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2fd0c1bcf4828e128d320b4408866e655191591c269bc87ce6e8df63665fbd5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-08-04T07:39:40Z",
    "title_canon_sha256": "8389eda3b76cdf0cf3093302691818f84949aa956bd1270d803fabe3d765a1ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03267",
    "kind": "arxiv",
    "version": 1
  }
}