Pith Number

pith:SFKTPZ6S

pith:2025:SFKTPZ6SSL4POGGPNTY6FDJW6W

not attested not anchored not stored refs pending

QuZO: Quantized Zeroth-Order Fine-Tuning for Large Language Models

Athanasios Mouchtaris, Ershad Banijamali, Jiajun Zhou, Kai Zhen, Ngai Wong, Yequan Zhao, Yifan Yang, Zheng Zhang, Ziyue Liu

arxiv:2502.12346 v1 · 2025-02-17 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SFKTPZ6SSL4POGGPNTY6FDJW6W}

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	2026-07-05T10:15:53.944912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

915537e7d292f8f718cf6cf1e28d36f5a928ea905e733678c83d2e3caed81409

Aliases

arxiv: 2502.12346 · arxiv_version: 2502.12346v1 · doi: 10.48550/arxiv.2502.12346 · pith_short_12: SFKTPZ6SSL4P · pith_short_16: SFKTPZ6SSL4POGGP · pith_short_8: SFKTPZ6S

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/SFKTPZ6SSL4POGGPNTY6FDJW6W \
  | 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: 915537e7d292f8f718cf6cf1e28d36f5a928ea905e733678c83d2e3caed81409

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb399cefd5c2a67ba92b803d8903f06b949abf6f388277ac583395f09ea9b7e1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-17T22:20:31Z",
    "title_canon_sha256": "0dcd0d1921e637dfcc2c62c79b1eea2210f900ea6888470f07d66a75557754f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.12346",
    "kind": "arxiv",
    "version": 1
  }
}