Pith Number

pith:J7OON54S

pith:2021:J7OON54SDFP4FFYRRXJHCL2BYK

not attested not anchored not stored refs pending

Q-error Bounds of Random Uniform Sampling for Cardinality Estimation

Beibin Li, Chi Wang, Srikanth Kandula, Yao Lu

arxiv:2108.02715 v2 · 2021-08-05 · math.ST · cs.DB · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J7OON54SDFP4FFYRRXJHCL2BYK}

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

PLANSIEVE: Real-time Suboptimal Query Plan Detection Through Incremental Refinements

Receipt and verification

First computed	2026-07-05T03:18:41.494055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fdce6f792195fc297118dd2712f41c2899330d781db6dae47d4f3dec311b8b7

Aliases

arxiv: 2108.02715 · arxiv_version: 2108.02715v2 · doi: 10.48550/arxiv.2108.02715 · pith_short_12: J7OON54SDFP4 · pith_short_16: J7OON54SDFP4FFYR · pith_short_8: J7OON54S

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/J7OON54SDFP4FFYRRXJHCL2BYK \
  | 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: 4fdce6f792195fc297118dd2712f41c2899330d781db6dae47d4f3dec311b8b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6b76ebcc9af8df33b8a038de2cfe57b5fbda905133c2c430f1c3dff733f0ffc",
    "cross_cats_sorted": [
      "cs.DB",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2021-08-05T16:30:11Z",
    "title_canon_sha256": "89322995ac1fe9c703581fabc1d31b5c40159f26bd7b2401cbe8e3aa02856839"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.02715",
    "kind": "arxiv",
    "version": 2
  }
}