Pith Number

pith:3YMCGVB5

pith:2026:3YMCGVB5R27A7U5LKXIHJIPKT3

not attested not anchored not stored refs pending

TuneAhead: Predicting Fine-tuning Performance Before Full Training Begins

Chen Wang, Haonan Long, Nan Tang, Qiqi Duan, Weikai Yang, Xiaotian Lin, Yanwei Xu, Yuxiang Luo, Yuyu Luo

arxiv:2606.17660 v1 · 2026-06-16 · 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{3YMCGVB5R27A7U5LKXIHJIPKT3}

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	2026-06-19T16:10:18.544424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de1823543d8ebe0fd3ab55d074a1ea9ed9c5b9252ca745ef2dcefd993cef2b44

Aliases

arxiv: 2606.17660 · arxiv_version: 2606.17660v1 · doi: 10.48550/arxiv.2606.17660 · pith_short_12: 3YMCGVB5R27A · pith_short_16: 3YMCGVB5R27A7U5L · pith_short_8: 3YMCGVB5

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/3YMCGVB5R27A7U5LKXIHJIPKT3 \
  | 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: de1823543d8ebe0fd3ab55d074a1ea9ed9c5b9252ca745ef2dcefd993cef2b44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97c4cf723f277e3e5e0ac8ef3827834bc8b462a6c79c8d9c237caee4e8b0f42e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-16T08:21:21Z",
    "title_canon_sha256": "f0f6ca077aa68488a19d71f49e144be7b7d5eeb6f3567e3a6bc419a9cbacc479"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17660",
    "kind": "arxiv",
    "version": 1
  }
}