Pith Number

pith:CSTLPE7G

pith:2025:CSTLPE7G5Q2SCADUNMMW2DUAXS

not attested not anchored not stored refs pending

Elucidating Subspace Perturbation in Zeroth-Order Optimization: Theory and Practice at Scale

Eunho Yang, Jihun Yun, Sihwan Park, Souvik Kundu, Sungyub Kim

arxiv:2501.19099 v2 · 2025-01-31 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CSTLPE7G5Q2SCADUNMMW2DUAXS}

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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

Position: Zeroth-Order Optimization in Deep Learning Is Underexplored, Not Underpowered

ConMeZO: Adaptive Descent-Direction Sampling for Gradient-Free Finetuning of Large Language Models

Receipt and verification

First computed	2026-07-05T11:08:15.838236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14a6b793e6ec352100746b196d0e80bc9894752ac8c06b0561f02c9e1913251d

Aliases

arxiv: 2501.19099 · arxiv_version: 2501.19099v2 · doi: 10.48550/arxiv.2501.19099 · pith_short_12: CSTLPE7G5Q2S · pith_short_16: CSTLPE7G5Q2SCADU · pith_short_8: CSTLPE7G

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/CSTLPE7G5Q2SCADUNMMW2DUAXS \
  | 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: 14a6b793e6ec352100746b196d0e80bc9894752ac8c06b0561f02c9e1913251d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a665dd9931ccc74a495698d2962aba472cf407461a09e424ff6d8d1dd8cded8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-31T12:46:04Z",
    "title_canon_sha256": "8d9d9b83b8abef4becab0785e2d29e3795008a7f7928c1adbd9f833a8562157b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.19099",
    "kind": "arxiv",
    "version": 2
  }
}