Pith Number

pith:LABRXHD3

pith:2021:LABRXHD3DB66QERM266GV54D6H

not attested not anchored not stored refs pending

Cardinality Estimation in DBMS: A Comprehensive Benchmark Evaluation

Andreas Pfadler, Bin Cui, Gao Cong, Jiangneng Li, Jingren Zhou, Jingyi Yang, Kai Zeng, Liang Wei Tan, Peizhi Wu, Rong Zhu, Yanzhao Qin, Yuxing Han, Zhengping Qian, Ziniu Wu

arxiv:2109.05877 v3 · 2021-09-13 · cs.DB · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LABRXHD3DB66QERM266GV54D6H}

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	2026-07-05T03:14:36.676854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58031b9c7b187de8122cd7bc6af783f1ca6ae6d1af4de5710872863705d4da7a

Aliases

arxiv: 2109.05877 · arxiv_version: 2109.05877v3 · doi: 10.48550/arxiv.2109.05877 · pith_short_12: LABRXHD3DB66 · pith_short_16: LABRXHD3DB66QERM · pith_short_8: LABRXHD3

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/LABRXHD3DB66QERM266GV54D6H \
  | 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: 58031b9c7b187de8122cd7bc6af783f1ca6ae6d1af4de5710872863705d4da7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb8e1998edbb0bfca562067860aaecf466602da9003f46573b4dc016061fe8bc",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2021-09-13T11:25:02Z",
    "title_canon_sha256": "1ef4f0f31c7212a1fc7f56e72536446f727bf0f50560d2ca6e0d058056f2885c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.05877",
    "kind": "arxiv",
    "version": 3
  }
}