Pith Number

pith:MQFF4REY

pith:2022:MQFF4REYRR4JUFWDIAMPKSFWVT

not attested not anchored not stored refs pending

Post-processing of Differentially Private Data: A Fairness Perspective

Ferdinando Fioretto, Keyu Zhu, Pascal Van Hentenryck

arxiv:2201.09425 v1 · 2022-01-24 · cs.CR · 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{MQFF4REYRR4JUFWDIAMPKSFWVT}

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

Differentially Private Natural Gradient Descent

Receipt and verification

First computed	2026-07-05T03:50:57.303753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

640a5e44988c789a16c34018f548b6acedc23ab8e7af28e2546f776d02a6ede6

Aliases

arxiv: 2201.09425 · arxiv_version: 2201.09425v1 · doi: 10.48550/arxiv.2201.09425 · pith_short_12: MQFF4REYRR4J · pith_short_16: MQFF4REYRR4JUFWD · pith_short_8: MQFF4REY

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/MQFF4REYRR4JUFWDIAMPKSFWVT \
  | 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: 640a5e44988c789a16c34018f548b6acedc23ab8e7af28e2546f776d02a6ede6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "019ecf57b7879da6f6809a952fefbc2b1696c68ff18fd8ad96eaa3e207271b51",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-01-24T02:45:03Z",
    "title_canon_sha256": "bcf828b1a3a8c626adbea7a4f56ac4ab120900cd368079fa8ad7ec67e096cdb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.09425",
    "kind": "arxiv",
    "version": 1
  }
}