Pith Number

pith:MP6YFKG3

pith:2022:MP6YFKG37YQDPICT24EKIHD26A

not attested not anchored not stored refs pending

Double-Hashing Algorithm for Frequency Estimation in Data Streams

C. Bayan Bruss, Nikita Seleznev, Senthil Kumar

arxiv:2204.00650 v1 · 2022-04-01 · 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{MP6YFKG37YQDPICT24EKIHD26A}

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	2026-07-05T04:10:54.595828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63fd82a8dbfe2037a053d708a41c7af000b67683d5493f08aa82b332a116a8be

Aliases

arxiv: 2204.00650 · arxiv_version: 2204.00650v1 · doi: 10.48550/arxiv.2204.00650 · pith_short_12: MP6YFKG37YQD · pith_short_16: MP6YFKG37YQDPICT · pith_short_8: MP6YFKG3

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/MP6YFKG37YQDPICT24EKIHD26A \
  | 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: 63fd82a8dbfe2037a053d708a41c7af000b67683d5493f08aa82b332a116a8be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00c0fcda22ff2376f389ba66a1ffe8d6d802460337589b7e8bcdb6a5687be789",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2022-04-01T18:40:56Z",
    "title_canon_sha256": "216074d5a7232376565dafcfa839b42a74e1b4651f0c5cbe1f8a89b2399902e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.00650",
    "kind": "arxiv",
    "version": 1
  }
}