Pith Number

pith:YSESX7FO

pith:2026:YSESX7FODQX5TBDSQ5DMLDU5HW

not attested not anchored not stored refs pending

DP-SelFT: Differentially Private Selective Fine-Tuning for Large Language Models

Haichao Sha, Hong Chen, Wei Dong, Yuncheng Wu, Zihao Wang

arxiv:2605.17432 v1 · 2026-05-17 · cs.LG · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YSESX7FODQX5TBDSQ5DMLDU5HW}

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	2026-05-20T00:03:58.228142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4892bfcae1c2fd984728746c58e9d3d8e1a1acb5d8f4fee049db1fdbe07650b

Aliases

arxiv: 2605.17432 · arxiv_version: 2605.17432v1 · doi: 10.48550/arxiv.2605.17432 · pith_short_12: YSESX7FODQX5 · pith_short_16: YSESX7FODQX5TBDS · pith_short_8: YSESX7FO

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/YSESX7FODQX5TBDSQ5DMLDU5HW \
  | 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: c4892bfcae1c2fd984728746c58e9d3d8e1a1acb5d8f4fee049db1fdbe07650b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34a27a4fbb4bfafd226b05945c3456204365a740929c02d7ea8fb3d9f75f573c",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-17T12:55:11Z",
    "title_canon_sha256": "1ace91a95420b1efafac6b8f2b117343effc234f4ebbfd9e6f3b1481e3808357"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17432",
    "kind": "arxiv",
    "version": 1
  }
}