Pith Number

pith:7BEROFP6

pith:2017:7BEROFP6GRZX5BP3YMRPXUPPDP

not attested not anchored not stored refs pending

Towards Practical Differential Privacy for SQL Queries

Dawn Song, Joseph P. Near, Noah Johnson

arxiv:1706.09479 v5 · 2017-06-28 · 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{7BEROFP6GRZX5BP3YMRPXUPPDP}

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	2026-05-18T00:06:41.736962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8491715fe34737e85fbc322fbd1ef1be81f8af68dd1455b2ff56e3dac65d11f

Aliases

arxiv: 1706.09479 · arxiv_version: 1706.09479v5 · doi: 10.48550/arxiv.1706.09479 · pith_short_12: 7BEROFP6GRZX · pith_short_16: 7BEROFP6GRZX5BP3 · pith_short_8: 7BEROFP6

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/7BEROFP6GRZX5BP3YMRPXUPPDP \
  | 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: f8491715fe34737e85fbc322fbd1ef1be81f8af68dd1455b2ff56e3dac65d11f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7517a757951921982dae65b47c3ee53d330713f6cde2f6d1e58402e992b6a9d4",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-06-28T20:44:28Z",
    "title_canon_sha256": "7ef69ffc4969dc58ad2f8d221d0982640b2a27e407404fe3d63cac1dc4fa38c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.09479",
    "kind": "arxiv",
    "version": 5
  }
}