Pith Number

pith:6NZK6ZFV

pith:2025:6NZK6ZFVGK2D34RX37DVGS6D3Q

not attested not anchored not stored refs pending

A Memory Efficient Randomized Subspace Optimization Method for Training Large Language Models

Kun Yuan, Yiming Chen, Yin Liu, Yuan Zhang, Zaiwen Wen

arxiv:2502.07222 v1 · 2025-02-11 · cs.LG

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\usepackage{pith}
\pithnumber{6NZK6ZFVGK2D34RX37DVGS6D3Q}

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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

5 papers in Pith

CR-Net: Scaling Parameter-Efficient Training with Cross-Layer Low-Rank Structure

BOOST: BOttleneck-Optimized Scalable Training Framework for Low-Rank Large Language Models

BROS: Bias-Corrected Randomized Subspaces for Memory-Efficient Single-Loop Bilevel Optimization

AdaMeZO: Adam-style Zeroth-Order Optimizer for LLM Fine-tuning Without Maintaining the Moments

Receipt and verification

First computed	2026-07-05T10:12:34.439359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f372af64b532b43df237dfc7534bc3dc0586a97234563d7291ef080d47cec2b6

Aliases

arxiv: 2502.07222 · arxiv_version: 2502.07222v1 · doi: 10.48550/arxiv.2502.07222 · pith_short_12: 6NZK6ZFVGK2D · pith_short_16: 6NZK6ZFVGK2D34RX · pith_short_8: 6NZK6ZFV

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/6NZK6ZFVGK2D34RX37DVGS6D3Q \
  | 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: f372af64b532b43df237dfc7534bc3dc0586a97234563d7291ef080d47cec2b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18d07e6357716b6b16e2ffcfa149c82782c6cd07fe8ef97bcc35ec072b224c88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-11T03:32:10Z",
    "title_canon_sha256": "c70a446d37b885c9e437c939a3f6799bf97e0dc26f4f2253d67f3e3ea53de216"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.07222",
    "kind": "arxiv",
    "version": 1
  }
}