Pith Number

pith:WBW2GKCM

pith:2026:WBW2GKCMEP52G6KCV3REFVSD5W

not attested not anchored not stored refs pending

From Parameters to Data: A Task-Parameter-Guided Fine-Tuning Pipeline for Efficient LLM Alignment

Hao Chen, Junbo Zhao, Lirong Gao, Liyao Li, Ningtao Wang, Qi Zhang, Wentao Ye, Xiaoyu Shen, Xing Fu, Zhanming Shen

arxiv:2605.21558 v1 · 2026-05-20 · cs.LG · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WBW2GKCMEP52G6KCV3REFVSD5W}

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	2026-05-22T00:02:28.479207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b06da3284c23fba37942aee242d643ed966524dc1232cf94d6de58e355dcabfd

Aliases

arxiv: 2605.21558 · arxiv_version: 2605.21558v1 · doi: 10.48550/arxiv.2605.21558 · pith_short_12: WBW2GKCMEP52 · pith_short_16: WBW2GKCMEP52G6KC · pith_short_8: WBW2GKCM

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/WBW2GKCMEP52G6KCV3REFVSD5W \
  | 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: b06da3284c23fba37942aee242d643ed966524dc1232cf94d6de58e355dcabfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e106df60203b261fbc96d2edf5a265d135647d18f56b42ae26992486e041c927",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-20T14:23:39Z",
    "title_canon_sha256": "eb9ce88850d5168ae8f2c5ad4eb21123d38ad517065266c1caa46c7b54db52d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21558",
    "kind": "arxiv",
    "version": 1
  }
}