Pith Number

pith:LLNNHA5Z

pith:2026:LLNNHA5ZLJ2WRMKVP5NM6537V3

not attested not anchored not stored refs pending

The Long-Term Effects of Data Selection in LLM Fine-Tuning

Aoxiong Zeng, Xiangquan Yang, Yuxin Yang

arxiv:2605.30537 v1 · 2026-05-28 · 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{LLNNHA5ZLJ2WRMKVP5NM6537V3}

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	2026-06-01T01:02:59.662742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5adad383b95a7568b1557f5acf777faee37c89322f97d4153874cb65d5153a28

Aliases

arxiv: 2605.30537 · arxiv_version: 2605.30537v1 · doi: 10.48550/arxiv.2605.30537 · pith_short_12: LLNNHA5ZLJ2W · pith_short_16: LLNNHA5ZLJ2WRMKV · pith_short_8: LLNNHA5Z

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/LLNNHA5ZLJ2WRMKVP5NM6537V3 \
  | 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: 5adad383b95a7568b1557f5acf777faee37c89322f97d4153874cb65d5153a28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94cd3262335a86cda3f4be9e6fee1f85992cabcafeafac47bef3348d29be6269",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-28T20:12:45Z",
    "title_canon_sha256": "bfaf1fbb882daa65d7db49e656c62e2d2155795cae9db6370646cfe30ef985d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30537",
    "kind": "arxiv",
    "version": 1
  }
}