Pith Number

pith:I2MRALYD

pith:2026:I2MRALYD6VQTWBXY7SWZHXHWTO

not attested not anchored not stored refs pending

DP4SQL: Differentially Private SQL with Flexible Privacy Policies

Andrew Cascio, Danfeng Zhang, Daniel Kifer, KinChin Tong, Zeyu Ding

arxiv:2606.07883 v1 · 2026-06-05 · cs.CR · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I2MRALYD6VQTWBXY7SWZHXHWTO}

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	2026-06-09T01:04:54.511405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4699102f03f5613b06f8fcad93dcf69babf9ee59f2f47418763897c221e07c75

Aliases

arxiv: 2606.07883 · arxiv_version: 2606.07883v1 · doi: 10.48550/arxiv.2606.07883 · pith_short_12: I2MRALYD6VQT · pith_short_16: I2MRALYD6VQTWBXY · pith_short_8: I2MRALYD

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/I2MRALYD6VQTWBXY7SWZHXHWTO \
  | 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: 4699102f03f5613b06f8fcad93dcf69babf9ee59f2f47418763897c221e07c75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a0f3db0b4236ecce3e28ea9c20a8c4ab2751d974126d6f734d13adb0fb58c49",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-06-05T22:35:35Z",
    "title_canon_sha256": "7a393fcba1f9990ea45bee1dc8cd97736fcc65bb63715b711ace4422915002df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07883",
    "kind": "arxiv",
    "version": 1
  }
}