Pith Number

pith:2L5ZGK7N

pith:2025:2L5ZGK7NESAYULL6X2JWOIZDQQ

not attested not anchored not stored refs pending

FZOO: Fast Zeroth-Order Optimizer for Fine-Tuning Large Language Models towards Adam-Scale Speed

Guang Dai, Haishan Ye, Ivor Tsang, Sizhe Dang, Xiaodong Zheng, Yangyang Guo, Yanjun Zhao

arxiv:2506.09034 v2 · 2025-06-10 · 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{2L5ZGK7NESAYULL6X2JWOIZDQQ}

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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

2 papers in Pith

Distributed Zeroth-Order Optimization with Rademacher Perturbations and Momentum Gradient Tracking

Evolution of Optimization Methods: Algorithms, Scenarios, and Evaluations

Receipt and verification

First computed	2026-07-05T11:29:12.847626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2fb932bed24818a2d7ebe93672323840dc5f472b777bb1a1fc82ec37c1a167e

Aliases

arxiv: 2506.09034 · arxiv_version: 2506.09034v2 · doi: 10.48550/arxiv.2506.09034 · pith_short_12: 2L5ZGK7NESAY · pith_short_16: 2L5ZGK7NESAYULL6 · pith_short_8: 2L5ZGK7N

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/2L5ZGK7NESAYULL6X2JWOIZDQQ \
  | 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: d2fb932bed24818a2d7ebe93672323840dc5f472b777bb1a1fc82ec37c1a167e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f1b45db72bbe7680148966c158fe1ae8bd5a9cfc973fc939cf65cdac51ad7d3",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-10T17:56:53Z",
    "title_canon_sha256": "3e45324187c193a2a046b821c7d055ff3686f83cabb6fec46e9e5432e002b800"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.09034",
    "kind": "arxiv",
    "version": 2
  }
}