Pith Number

pith:6C554KTE

pith:2025:6C554KTEHPIMJ5SKKJSOUISOAE

not attested not anchored not stored refs pending

Middo: Model-Informed Dynamic Data Optimization for Enhanced LLM Fine-Tuning via Closed-Loop Learning

Conghui He, Jiang Wu, Lijun Wu, Mengzhang Cai, Qizhi Pei, Xin Gao, Zhuoshi Pan, Zinan Tang

arxiv:2508.21589 v5 · 2025-08-29 · cs.CL · 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{6C554KTEHPIMJ5SKKJSOUISOAE}

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	2026-07-02T01:18:04.384417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0bbde2a643bd0c4f64a5264ea224e010b5f5d4f8c47fae06f89f93ba7fcf47d

Aliases

arxiv: 2508.21589 · arxiv_version: 2508.21589v5 · doi: 10.48550/arxiv.2508.21589 · pith_short_12: 6C554KTEHPIM · pith_short_16: 6C554KTEHPIMJ5SK · pith_short_8: 6C554KTE

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/6C554KTEHPIMJ5SKKJSOUISOAE \
  | 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: f0bbde2a643bd0c4f64a5264ea224e010b5f5d4f8c47fae06f89f93ba7fcf47d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "687733d8de5c2b9281f78bc17109107dcb0e39ce013f91d4c861255c2dca7ad2",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-08-29T12:47:27Z",
    "title_canon_sha256": "4b794f07b400ae9ae90836a156b34a81433683255aea8520399b64af8fea6d07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.21589",
    "kind": "arxiv",
    "version": 5
  }
}