Pith Number

pith:CDT4HDSC

pith:2022:CDT4HDSCEDLNGUWX5TOJUVS6VP

not attested not anchored not stored refs pending

Differentially Private Heatmaps

Badih Ghazi, Junfeng He, Kai Kohlhoff, Nachiappan Valliappan, Pasin Manurangsi, Ravi Kumar, Vidhya Navalpakkam

arxiv:2211.13454 v1 · 2022-11-24 · cs.DS · 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{CDT4HDSCEDLNGUWX5TOJUVS6VP}

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	2026-07-05T05:19:22.410150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10e7c38e4220d6d352d7ecdc9a565eabe3d3a7ea7b57cc460fa9cb52c3d9401f

Aliases

arxiv: 2211.13454 · arxiv_version: 2211.13454v1 · doi: 10.48550/arxiv.2211.13454 · pith_short_12: CDT4HDSCEDLN · pith_short_16: CDT4HDSCEDLNGUWX · pith_short_8: CDT4HDSC

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/CDT4HDSCEDLNGUWX5TOJUVS6VP \
  | 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: 10e7c38e4220d6d352d7ecdc9a565eabe3d3a7ea7b57cc460fa9cb52c3d9401f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f760f6bb8c96d101d4f1c2dc8d78703e8dbde8ff514e8d469337b2fee2b275b",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2022-11-24T07:47:34Z",
    "title_canon_sha256": "652e4e3ae293d9572ff0aa5c0fab43fce3d26dd51ecbbe126934cc0a3cfb529e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.13454",
    "kind": "arxiv",
    "version": 1
  }
}