Pith Number

pith:7XLKXZFQ

pith:2022:7XLKXZFQKSCFLF3RATSW2XI6P6

not attested not anchored not stored refs pending

Multi-Analyst Differential Privacy for Online Query Answering

Albert Sun, Ashwin Machanavajjhala, Brandon Fain, David Pujol

arxiv:2212.09884 v1 · 2022-12-19 · cs.CY · 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{7XLKXZFQKSCFLF3RATSW2XI6P6}

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	2026-07-05T05:27:01.113499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdd6abe4b0548455977104e56d5d1e7fbb0c4a67ab9731deccc3d885e91767e2

Aliases

arxiv: 2212.09884 · arxiv_version: 2212.09884v1 · doi: 10.48550/arxiv.2212.09884 · pith_short_12: 7XLKXZFQKSCF · pith_short_16: 7XLKXZFQKSCFLF3R · pith_short_8: 7XLKXZFQ

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/7XLKXZFQKSCFLF3RATSW2XI6P6 \
  | 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: fdd6abe4b0548455977104e56d5d1e7fbb0c4a67ab9731deccc3d885e91767e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb473571809f69df88e2ee257e355a434192621c29ec47cfe7afbfd445cc3fff",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.DB"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2022-12-19T22:07:07Z",
    "title_canon_sha256": "dfbd0b56b9ee099dcc1aa33c6af2b78673c81d4e95ce2d19b37e60d319a525f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.09884",
    "kind": "arxiv",
    "version": 1
  }
}