Pith Number

pith:NYKNB5KL

pith:2025:NYKNB5KLTOUZHV5IVUVXQJQ3X6

not attested not anchored not stored refs pending

LobRA: Multi-tenant Fine-tuning over Heterogeneous Data

Bin Cui, Fangcheng Fu, Hao Ge, Haoyang Li, Jiawen Niu, Sheng Lin, Xuanyu Wang, Yaofeng Tu

arxiv:2509.01193 v1 · 2025-09-01 · 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{NYKNB5KLTOUZHV5IVUVXQJQ3X6}

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	2026-07-05T12:02:55.800987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e14d0f54b9ba993d7a8ad2b78261bbfab0c917b321e0cb6c93a66693401762a

Aliases

arxiv: 2509.01193 · arxiv_version: 2509.01193v1 · doi: 10.48550/arxiv.2509.01193 · pith_short_12: NYKNB5KLTOUZ · pith_short_16: NYKNB5KLTOUZHV5I · pith_short_8: NYKNB5KL

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/NYKNB5KLTOUZHV5IVUVXQJQ3X6 \
  | 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: 6e14d0f54b9ba993d7a8ad2b78261bbfab0c917b321e0cb6c93a66693401762a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efc2458f1b0cffa59853b6dfd3187680f5bdee6ef48f89e28bddd6b9fa6e9920",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-09-01T07:24:11Z",
    "title_canon_sha256": "6136c7e7cbd0dbd3c86a3787c3200c82509170a526e932996686a6f38e229671"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.01193",
    "kind": "arxiv",
    "version": 1
  }
}