Pith Number

pith:PSQOCR56

pith:2026:PSQOCR56IDO2XCIRW3QUT2XE4L

not attested not anchored not stored refs pending

Steering the Noise: Turning Random Perturbations into Effective Descent for Memory-Efficient LLM Fine-Tuning

Feihu Jin, Shipeng Cen, Ying Tan

arxiv:2601.04710 v2 · 2026-01-08 · cs.CL · 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{PSQOCR56IDO2XCIRW3QUT2XE4L}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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.

Receipt and verification

First computed	2026-06-11T01:09:26.074595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ca0e147be40ddab8911b6e149eae4e2e07d550a64d93d9053db97b9054be7a5

Aliases

arxiv: 2601.04710 · arxiv_version: 2601.04710v2 · doi: 10.48550/arxiv.2601.04710 · pith_short_12: PSQOCR56IDO2 · pith_short_16: PSQOCR56IDO2XCIR · pith_short_8: PSQOCR56

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/PSQOCR56IDO2XCIRW3QUT2XE4L \
  | 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: 7ca0e147be40ddab8911b6e149eae4e2e07d550a64d93d9053db97b9054be7a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "301b1699904a1871ec5625ae9cd9b6f3a354bcefd6f8d89423291b3976d3c490",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-01-08T08:27:15Z",
    "title_canon_sha256": "a6c79fe0a2fcd4aa0832b90620fc4b827c90328a1f228d22484b1557c5e4428d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.04710",
    "kind": "arxiv",
    "version": 2
  }
}