Pith Number

pith:XRYAC2FZ

pith:2026:XRYAC2FZ2KBJWNF5EULNRJEOE5

not attested not anchored not stored refs pending

Beware of the Batch Size: Hyperparameter Bias in Evaluating LoRA

Jaeho Lee, Sangyoon Lee

arxiv:2602.09492 v2 · 2026-02-10 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XRYAC2FZ2KBJWNF5EULNRJEOE5}

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.

Cited by

2 papers in Pith

Annotation Entropy Predicts Per-Example Learning Dynamics in LoRA Fine-Tuning

ALTO: Adaptive LoRA Tuning and Orchestration for Heterogeneous LoRA Training Workloads

Receipt and verification

First computed	2026-06-02T02:04:51.221586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc700168b9d2829b34bd2516d8a48e2741814e97b2441b8486e0e60d109a8507

Aliases

arxiv: 2602.09492 · arxiv_version: 2602.09492v2 · doi: 10.48550/arxiv.2602.09492 · pith_short_12: XRYAC2FZ2KBJ · pith_short_16: XRYAC2FZ2KBJWNF5 · pith_short_8: XRYAC2FZ

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/XRYAC2FZ2KBJWNF5EULNRJEOE5 \
  | 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: bc700168b9d2829b34bd2516d8a48e2741814e97b2441b8486e0e60d109a8507

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e3749b80460b32d75a02bb723fc6e61097fc82d5631a231b65d8cd9e5e094a0",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-10T07:40:35Z",
    "title_canon_sha256": "b6de80478111e4a8adc26608b37b8602fb438757f3204506a57dae126776c505"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.09492",
    "kind": "arxiv",
    "version": 2
  }
}