Pith Number

pith:NKVAFVXZ

pith:2024:NKVAFVXZTIMRM7CABDQWN2SRPI

not attested not anchored not stored refs pending

Second-Order Fine-Tuning without Pain for LLMs:A Hessian Informed Zeroth-Order Optimizer

Guang Dai, Haishan Ye, Ivor W.Tsang, Sizhe Dang, Yanjun Zhao, Yi Qian

arxiv:2402.15173 v4 · 2024-02-23 · cs.LG

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\usepackage{pith}
\pithnumber{NKVAFVXZTIMRM7CABDQWN2SRPI}

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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.

Cited by

7 papers in Pith

Zero-order Parameter-free Optimization for LMO-based Methods: Novel Approach for Efficient Fine-tuning

Dominant-Layer ZO: A Single Layer Dominates Zeroth-Order Fine-Tuning of LLMs

Accelerating Zeroth-Order Spectral Optimization with Partial Orthogonalization from Power Iteration

REALISTA: Realistic Latent Adversarial Attacks that Elicit LLM Hallucinations

Accelerating Zeroth-Order Spectral Optimization with Partial Orthogonalization from Power Iteration

Receipt and verification

First computed	2026-07-05T10:16:07.513886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6aaa02d6f99a19167c4008e166ea517a2bd01aeb72a077663e6bc17ab533525f

Aliases

arxiv: 2402.15173 · arxiv_version: 2402.15173v4 · doi: 10.48550/arxiv.2402.15173 · pith_short_12: NKVAFVXZTIMR · pith_short_16: NKVAFVXZTIMRM7CA · pith_short_8: NKVAFVXZ

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/NKVAFVXZTIMRM7CABDQWN2SRPI \
  | 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: 6aaa02d6f99a19167c4008e166ea517a2bd01aeb72a077663e6bc17ab533525f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0c7310ae3fc71f16baeb8e07ff69bc1f3a4326d400a8eec84b53bba1667ee82",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-02-23T08:11:55Z",
    "title_canon_sha256": "a75bbb6f5f8c4aa300b27bdd8334bc90c15af8783a0f4024e320e5338573f17c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.15173",
    "kind": "arxiv",
    "version": 4
  }
}