Pith Number

pith:ITY7ADMB

pith:2022:ITY7ADMBMG3BDBMALAUC3YO6EZ

not attested not anchored not stored refs pending

PreFair: Privately Generating Justifiably Fair Synthetic Data

Amir Gilad, Ashwin Machanavajjhala, David Pujol

arxiv:2212.10310 v2 · 2022-12-20 · cs.CR · cs.CY · 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{ITY7ADMBMG3BDBMALAUC3YO6EZ}

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	2026-07-05T05:54:56.535505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44f1f00d8161b611858058282de1de2641015547694d1b5eea4b5ed4b5214204

Aliases

arxiv: 2212.10310 · arxiv_version: 2212.10310v2 · doi: 10.48550/arxiv.2212.10310 · pith_short_12: ITY7ADMBMG3B · pith_short_16: ITY7ADMBMG3BDBMA · pith_short_8: ITY7ADMB

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/ITY7ADMBMG3BDBMALAUC3YO6EZ \
  | 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: 44f1f00d8161b611858058282de1de2641015547694d1b5eea4b5ed4b5214204

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e429ae1cedab1edebe7b392ec32473d716edc1bbb514f27027327bf5ccfab24",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.DB"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-12-20T15:01:54Z",
    "title_canon_sha256": "a9261daa9c7b9079e7c458cb2bc8c04af20ced54a1ece92270a87bea808a8e5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.10310",
    "kind": "arxiv",
    "version": 2
  }
}