Pith Number

pith:CQAHT5DK

pith:2024:CQAHT5DKVZKDE22V3MBQFMGPK4

not attested not anchored not stored refs pending

Subspace Optimization for Large Language Models with Convergence Guarantees

Chuyan Chen, Kun Yuan, Pengrui Li, Yipeng Hu, Yutong He

arxiv:2410.11289 v2 · 2024-10-15 · cs.LG · math.OC

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\usepackage{pith}
\pithnumber{CQAHT5DKVZKDE22V3MBQFMGPK4}

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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

No Subspace to Track: Non-Identifiability and Optimizer State in Low-Rank Training

GWT: Scalable Optimizer State Compression for Large Language Model Training

Memory-Efficient Differentially Private Training with Gradient Random Projection

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

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

Receipt and verification

First computed	2026-07-05T11:15:39.797326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

140079f46aae54326b55db0302b0cf5703e5e4b7a68923af4addf2344fa614f5

Aliases

arxiv: 2410.11289 · arxiv_version: 2410.11289v2 · doi: 10.48550/arxiv.2410.11289 · pith_short_12: CQAHT5DKVZKD · pith_short_16: CQAHT5DKVZKDE22V · pith_short_8: CQAHT5DK

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/CQAHT5DKVZKDE22V3MBQFMGPK4 \
  | 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: 140079f46aae54326b55db0302b0cf5703e5e4b7a68923af4addf2344fa614f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44f093caf585a3ec2359babf23bf5eba8ca3ed8d2866216477c2ffed197f9bd1",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-10-15T05:16:32Z",
    "title_canon_sha256": "c5aeea46e650b5aea9f949810523ce32432ed186e8adfe1509a34cc81dd469b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.11289",
    "kind": "arxiv",
    "version": 2
  }
}