Pith Number

pith:37DZZVOB

pith:2026:37DZZVOB4YCIBUMIEXXDJWCA3Y

not attested not anchored not stored refs pending

Differentially Private Hierarchical Heavy Hitters

Ari Biswas, Divesh Srivastava, Graham Cormode, Yaron Kanza, Zhengyi Zhou

arxiv:2606.13563 v1 · 2026-06-11 · cs.CR · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{37DZZVOB4YCIBUMIEXXDJWCA3Y}

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	2026-06-12T01:10:10.380782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfc79cd5c1e60480d18825ee34d840de02a9a257f43123160d6d746a6f235c22

Aliases

arxiv: 2606.13563 · arxiv_version: 2606.13563v1 · doi: 10.48550/arxiv.2606.13563 · pith_short_12: 37DZZVOB4YCI · pith_short_16: 37DZZVOB4YCIBUMI · pith_short_8: 37DZZVOB

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/37DZZVOB4YCIBUMIEXXDJWCA3Y \
  | 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: dfc79cd5c1e60480d18825ee34d840de02a9a257f43123160d6d746a6f235c22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e71979e57e3af3cd092d8661dade863ddde58f5bd9768a360b1143dc8728ed54",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-06-11T16:48:35Z",
    "title_canon_sha256": "a64006ce76078a403184e676cd8c81761ae1f15d060dabba707a6889fbb7e3da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.13563",
    "kind": "arxiv",
    "version": 1
  }
}