Pith Number

pith:HP4WIQ5Y

pith:2025:HP4WIQ5YMZIMU7ELPWXOUWSNQA

not attested not anchored not stored refs pending

Do You Really Need Public Data? Surrogate Public Data for Differential Privacy on Tabular Data

Julia Stoyanovich, Lucas Rosenblatt, Shlomi Hod

arxiv:2504.14368 v1 · 2025-04-19 · 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{HP4WIQ5YMZIMU7ELPWXOUWSNQA}

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

2 papers in Pith

When Do Fewer Coordinates Suffice in DP-SGD?

Cyclic Adaptive Private Synthesis for Sharing Real-World Data in Education

Receipt and verification

First computed	2026-07-05T10:51:42.367506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bf96443b86650ca7c8b7daeea5a4d802a7d67f9c2f32821b36197e76b7d1449

Aliases

arxiv: 2504.14368 · arxiv_version: 2504.14368v1 · doi: 10.48550/arxiv.2504.14368 · pith_short_12: HP4WIQ5YMZIM · pith_short_16: HP4WIQ5YMZIMU7EL · pith_short_8: HP4WIQ5Y

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/HP4WIQ5YMZIMU7ELPWXOUWSNQA \
  | 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: 3bf96443b86650ca7c8b7daeea5a4d802a7d67f9c2f32821b36197e76b7d1449

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b43bd4ea5d4e8693a166603653c56b25b3961c5b271a2658d2fb30f94cd7efaf",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-19T17:55:10Z",
    "title_canon_sha256": "8a0d966240d1ea2e1dbc3150ce759567a8ddae04229fc4bddf0863c3ccd1b7ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14368",
    "kind": "arxiv",
    "version": 1
  }
}