Pith Number

pith:7PJFUKCQ

pith:2025:7PJFUKCQGGV4PRAZC4HR5DXQ6U

not attested not anchored not stored refs pending

Perfect Sampling in Turnstile Streams Beyond Small Moments

David P. Woodruff, Samson Zhou, Shenghao Xie

arxiv:2504.07237 v1 · 2025-04-09 · 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{7PJFUKCQGGV4PRAZC4HR5DXQ6U}

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.

Cited by

1 paper in Pith

On Sketching Trimmed Statistics

Receipt and verification

First computed	2026-07-05T10:47:05.550817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbd25a285031abc7c419170f1e8ef0f53e3666421e3567a3a1f110b377d9bf3c

Aliases

arxiv: 2504.07237 · arxiv_version: 2504.07237v1 · doi: 10.48550/arxiv.2504.07237 · pith_short_12: 7PJFUKCQGGV4 · pith_short_16: 7PJFUKCQGGV4PRAZ · pith_short_8: 7PJFUKCQ

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/7PJFUKCQGGV4PRAZC4HR5DXQ6U \
  | 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: fbd25a285031abc7c419170f1e8ef0f53e3666421e3567a3a1f110b377d9bf3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d71b72c57d35a5b44e0cd7a8461d26b8d562a8bf2c22c664ecc57ae599768e1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-04-09T19:25:46Z",
    "title_canon_sha256": "136ce6a85e06f1cfe0552ebff0f11a1e94c6b289a885f0345abf165a34a8e96a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.07237",
    "kind": "arxiv",
    "version": 1
  }
}