Pith Number

pith:TRLOC43E

pith:2024:TRLOC43EYUDM7MKEFERJAG3JNO

not attested not anchored not stored refs pending

LISA: Layerwise Importance Sampling for Memory-Efficient Large Language Model Fine-Tuning

Chi Han, Jipeng Zhang, Renjie Pi, Rui Pan, Shizhe Diao, Tong Zhang, Xiang Liu

arxiv:2403.17919 v4 · 2024-03-26 · cs.LG · cs.AI · cs.CL · math.OC

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\usepackage{pith}
\pithnumber{TRLOC43EYUDM7MKEFERJAG3JNO}

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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

4 papers in Pith

OptMuon: Closed-Loop Orthogonalized Momentum Methods for Stochastic Optimization with Zero-Noise Optimality

Not How Many, But Which: Parameter Placement in Low-Rank Adaptation

Low Rank Adaptation for Adversarial Perturbation

Receipt and verification

First computed	2026-07-05T09:54:01.419202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c56e17364c506cfb1442922901b696bbea27d978b149a58d25e6abbd423928b

Aliases

arxiv: 2403.17919 · arxiv_version: 2403.17919v4 · doi: 10.48550/arxiv.2403.17919 · pith_short_12: TRLOC43EYUDM · pith_short_16: TRLOC43EYUDM7MKE · pith_short_8: TRLOC43E

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/TRLOC43EYUDM7MKEFERJAG3JNO \
  | 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: 9c56e17364c506cfb1442922901b696bbea27d978b149a58d25e6abbd423928b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c00e97647e57fb852266968c5a6918f43bc0ba6a7b154559ba77a4cebca368e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-03-26T17:55:02Z",
    "title_canon_sha256": "4022abfc377f7fa11e0aeb80f69ab964f8a0bbd419895f501a31ce001ee91122"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.17919",
    "kind": "arxiv",
    "version": 4
  }
}