Pith Number

pith:7EISJFCL

pith:2022:7EISJFCL2345OCUMBOCB4R2EYA

not attested not anchored not stored refs pending

Just Fine-tune Twice: Selective Differential Privacy for Large Language Models

Chiyuan Zhang, Ruoxi Jia, Ryan Shea, Si Chen, Weiyan Shi, Zhou Yu

arxiv:2204.07667 v3 · 2022-04-15 · cs.CL · cs.AI · 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{7EISJFCL2345OCUMBOCB4R2EYA}

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.

Cited by

1 paper in Pith

Agentic AI Security: Threats, Defenses, Evaluation, and Open Challenges

Receipt and verification

First computed	2026-07-05T05:10:55.719852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f91124944bd6f9d70a8c0b841e4744c00db9e79fb23bf15fce4f73f3da3b290e

Aliases

arxiv: 2204.07667 · arxiv_version: 2204.07667v3 · doi: 10.48550/arxiv.2204.07667 · pith_short_12: 7EISJFCL2345 · pith_short_16: 7EISJFCL2345OCUM · pith_short_8: 7EISJFCL

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/7EISJFCL2345OCUMBOCB4R2EYA \
  | 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: f91124944bd6f9d70a8c0b841e4744c00db9e79fb23bf15fce4f73f3da3b290e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aacbd54b301b357c3f5a74dcce2b1081462e7d417af0823e33136a137d528296",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-04-15T22:36:55Z",
    "title_canon_sha256": "e458eaae105739441f98551ca798d8ca77e9d075ae02db50bef71c24a60c2e50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.07667",
    "kind": "arxiv",
    "version": 3
  }
}