Pith Number

pith:4DKEG7YH

pith:2024:4DKEG7YHAIS7PD37WOMKAMQZME

not attested not anchored not stored refs pending

One Attack to Rule Them All: Tight Quadratic Bounds for Adaptive Queries on Cardinality Sketches

Edith Cohen, Jelani Nelson, Mihir Singhal, Tam\'as Sarl\'os, Uri Stemmer

arxiv:2411.06370 v2 · 2024-11-10 · 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{4DKEG7YHAIS7PD37WOMKAMQZME}

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	2026-07-05T10:30:57.895998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0d4437f070225f78f7fb398a03219611d34a4aff220c749ce87159607a4450d

Aliases

arxiv: 2411.06370 · arxiv_version: 2411.06370v2 · doi: 10.48550/arxiv.2411.06370 · pith_short_12: 4DKEG7YHAIS7 · pith_short_16: 4DKEG7YHAIS7PD37 · pith_short_8: 4DKEG7YH

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/4DKEG7YHAIS7PD37WOMKAMQZME \
  | 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: e0d4437f070225f78f7fb398a03219611d34a4aff220c749ce87159607a4450d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f3f112edb257b81b5083911fb5c1b881e994863e83634a4694d894b4ae01579",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2024-11-10T06:10:34Z",
    "title_canon_sha256": "8fb078ad899fe5792db95544448457a5ee8f37d8f696f94ed4048dd2cb3a6f11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.06370",
    "kind": "arxiv",
    "version": 2
  }
}