Pith Number

pith:45EVMEI6

pith:2025:45EVMEI6DBJFXW3VG7VFEQNKLE

not attested not anchored not stored refs pending

Differentially Private Space-Efficient Algorithms for Counting Distinct Elements in the Turnstile Model

Alessandro Epasto, Jieming Mao, Peilin Zhong, Rachel Cummings, Tamalika Mukherjee, Tingting Ou

arxiv:2505.23682 v1 · 2025-05-29 · cs.DS · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{45EVMEI6DBJFXW3VG7VFEQNKLE}

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	2026-07-05T11:12:12.658552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e74956111e18525bdb7537ea5241aa591983ab0f7dac3f4b787046f6bb8ce73c

Aliases

arxiv: 2505.23682 · arxiv_version: 2505.23682v1 · doi: 10.48550/arxiv.2505.23682 · pith_short_12: 45EVMEI6DBJF · pith_short_16: 45EVMEI6DBJFXW3V · pith_short_8: 45EVMEI6

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/45EVMEI6DBJFXW3VG7VFEQNKLE \
  | 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: e74956111e18525bdb7537ea5241aa591983ab0f7dac3f4b787046f6bb8ce73c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f29f54ea1dabf3a4ea5a3839239c59484be2f11ea45915a7a7bdab60aee21b56",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-05-29T17:21:20Z",
    "title_canon_sha256": "b3adb7fdfa2f9e68baeb54636218a89eeba9d8e568272c46df38be75f4a81ad7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23682",
    "kind": "arxiv",
    "version": 1
  }
}