Pith Number

pith:ENYB7VZA

pith:2021:ENYB7VZAYTMVRCOGDVFDTGZXUD

not attested not anchored not stored refs pending

Differentially Private Algorithms for 2020 Census Detailed DHC Race \& Ethnicity

Ashwin Machanavajjhala, Gerome Miklau, Michael Hay, Sam Haney, William Sexton

arxiv:2107.10659 v1 · 2021-07-22 · cs.CR · cs.DB · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ENYB7VZAYTMVRCOGDVFDTGZXUD}

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

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

Receipt and verification

First computed	2026-07-05T03:00:02.473088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23701fd720c4d95889c61d4a399b37a0d3cc305c6a02a1111b08954fd3c7cb80

Aliases

arxiv: 2107.10659 · arxiv_version: 2107.10659v1 · doi: 10.48550/arxiv.2107.10659 · pith_short_12: ENYB7VZAYTMV · pith_short_16: ENYB7VZAYTMVRCOG · pith_short_8: ENYB7VZA

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/ENYB7VZAYTMVRCOGDVFDTGZXUD \
  | 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: 23701fd720c4d95889c61d4a399b37a0d3cc305c6a02a1111b08954fd3c7cb80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bc2b5623300fdee475c9ee7d4b3ffb45760f656cfc7a1b664c26ec4ef2c609f",
    "cross_cats_sorted": [
      "cs.DB",
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-07-22T13:35:11Z",
    "title_canon_sha256": "570d30df92aa00f1c86e244721dd542a1d0bae6e0ba250d36488ea5edaf07687"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.10659",
    "kind": "arxiv",
    "version": 1
  }
}