Pith Number

pith:PFX3227L

pith:2020:PFX3227LR3QHKL2XKSZVTMQFE2

not attested not anchored not stored refs pending

Really Useful Synthetic Data -- A Framework to Evaluate the Quality of Differentially Private Synthetic Data

Christian Arnold, Marcel Neunhoeffer

arxiv:2004.07740 v2 · 2020-04-16 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PFX3227LR3QHKL2XKSZVTMQFE2}

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

Are Data Experts Buying into Differentially Private Synthetic Data? Gathering Community Perspectives

Receipt and verification

First computed	2026-07-05T03:18:59.513365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

796fbd6beb8ee0752f5754b359b20526b9f0b9994b202f2a05127b54d6705c8c

Aliases

arxiv: 2004.07740 · arxiv_version: 2004.07740v2 · doi: 10.48550/arxiv.2004.07740 · pith_short_12: PFX3227LR3QH · pith_short_16: PFX3227LR3QHKL2X · pith_short_8: PFX3227L

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/PFX3227LR3QHKL2XKSZVTMQFE2 \
  | 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: 796fbd6beb8ee0752f5754b359b20526b9f0b9994b202f2a05127b54d6705c8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e62bb64dc36a830a299763d01f1ff81afb771fa15e6acb25b7f18c6e8cbd8330",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2020-04-16T16:24:22Z",
    "title_canon_sha256": "b84a34e93e03bd73ec5719f96cef566c6c72b6d6960bd382100948bfe23a6c75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.07740",
    "kind": "arxiv",
    "version": 2
  }
}