Pith Number

pith:Q6S3N2LF

pith:2025:Q6S3N2LF3MRY37HTX5NAFT3ELF

not attested not anchored not stored refs pending

Improving Large Language Models with Concept-Aware Fine-Tuning

Dacheng Tao, Jiaxing Huang, Michael K. Chen, Xikun Zhang

arxiv:2506.07833 v2 · 2025-06-09 · cs.LG · cs.AI · 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{Q6S3N2LF3MRY37HTX5NAFT3ELF}

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	2026-07-05T11:20:55.857920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87a5b6e965db238dfcf3bf5a02cf64595ac82c2efbe32b88e5ead3d2eefe7250

Aliases

arxiv: 2506.07833 · arxiv_version: 2506.07833v2 · doi: 10.48550/arxiv.2506.07833 · pith_short_12: Q6S3N2LF3MRY · pith_short_16: Q6S3N2LF3MRY37HT · pith_short_8: Q6S3N2LF

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/Q6S3N2LF3MRY37HTX5NAFT3ELF \
  | 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: 87a5b6e965db238dfcf3bf5a02cf64595ac82c2efbe32b88e5ead3d2eefe7250

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00fe4fb4947383773c316fbcc4b49da21aa9b53dcdd02ec4ad166e45fc390258",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-09T14:55:00Z",
    "title_canon_sha256": "ae2f1de4650ffa734c7cddc612c4e21c48559d86fa3f0b1356e871aedf9cf9d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.07833",
    "kind": "arxiv",
    "version": 2
  }
}