Pith Number

pith:JOOOH5PT

pith:2025:JOOOH5PTJQFYGLVVFJZHWMC7N6

not attested not anchored not stored refs pending

SafeTab-P: Disclosure Avoidance for the 2020 Census Detailed Demographic and Housing Characteristics File A (Detailed DHC-A)

Amritha Pai, Ashwin Machanavajjhala, Bayard Carlson, Daniel Simmons-Marengo, David Pujol, Gerome Miklau, Luke Hartman, Michael Hay, Ruchit Shrestha, Ryan Cumings-Menon, Sam Haney, Simran Rajpal, Skye Berghel, William Sexton

arxiv:2505.01472 v1 · 2025-05-02 · cs.CR · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JOOOH5PTJQFYGLVVFJZHWMC7N6}

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

A Sieve-Accelerated Quadrature Method for Exact Privacy Accounting in the 2020 U.S. Decennial Census

Receipt and verification

First computed	2026-07-05T10:57:58.639333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b9ce3f5f34c0b832eb52a727b305f6f8d327727bff37b00cdb10d57ad5ff9ac

Aliases

arxiv: 2505.01472 · arxiv_version: 2505.01472v1 · doi: 10.48550/arxiv.2505.01472 · pith_short_12: JOOOH5PTJQFY · pith_short_16: JOOOH5PTJQFYGLVV · pith_short_8: JOOOH5PT

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/JOOOH5PTJQFYGLVVFJZHWMC7N6 \
  | 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: 4b9ce3f5f34c0b832eb52a727b305f6f8d327727bff37b00cdb10d57ad5ff9ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e0548c4bfd3870308a0cff5c76a11f4cefb5b074d0a488b9b3e8bf2f0ba3e1c",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-05-02T13:08:28Z",
    "title_canon_sha256": "bb97127e3b4d5ce5f3b99a7bf02e48453ce568d40709b1cc33cebb6bfcfc7469"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.01472",
    "kind": "arxiv",
    "version": 1
  }
}