Pith Number

pith:MKQZOAJH

pith:2025:MKQZOAJHBKY7CDKNIDAN2ZVUJF

not attested not anchored not stored refs pending

Simple and Optimal Algorithms for Heavy Hitters and Frequency Moments in Distributed Models

Xiaoyi Zhu, Zengfeng Huang, Zhewei Wei, Zhongzheng Xiong

arxiv:2505.14250 v1 · 2025-05-20 · 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{MKQZOAJHBKY7CDKNIDAN2ZVUJF}

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	2026-07-05T11:05:58.451046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62a19701270ab1f10d4d40c0dd66b44973ccbdc91498e4b8f5c3fb7f96c1ffbe

Aliases

arxiv: 2505.14250 · arxiv_version: 2505.14250v1 · doi: 10.48550/arxiv.2505.14250 · pith_short_12: MKQZOAJHBKY7 · pith_short_16: MKQZOAJHBKY7CDKN · pith_short_8: MKQZOAJH

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/MKQZOAJHBKY7CDKNIDAN2ZVUJF \
  | 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: 62a19701270ab1f10d4d40c0dd66b44973ccbdc91498e4b8f5c3fb7f96c1ffbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07850e279394d1b96c00fec96709ad790edac5dbcb9a9e3d68dbbdcc4bd623b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-05-20T12:04:20Z",
    "title_canon_sha256": "f1f5b9dee8f5e974aea33d49c91205df6f1627f9e731089e2994c1b46277a788"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.14250",
    "kind": "arxiv",
    "version": 1
  }
}