Pith Number

pith:TE7V6A5W

pith:2023:TE7V6A5WEALWYXKWWJMDRLQ4TZ

not attested not anchored not stored refs pending

An Empirical Evaluation of Columnar Storage Formats

Andrew Pavlo, Huanchen Zhang, Jiahong Shen, Wes McKinney, Xinyu Zeng, Yulong Hui

arxiv:2304.05028 v3 · 2023-04-11 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TE7V6A5WEALWYXKWWJMDRLQ4TZ}

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

Data Formats in Analytical DBMSs: Performance Trade-offs and Future Directions

Receipt and verification

First computed	2026-07-05T07:09:47.182570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

993f5f03b620176c5d56b25838ae1c9e605b4c97bdeafe208dd1269df820560a

Aliases

arxiv: 2304.05028 · arxiv_version: 2304.05028v3 · doi: 10.48550/arxiv.2304.05028 · pith_short_12: TE7V6A5WEALW · pith_short_16: TE7V6A5WEALWYXKW · pith_short_8: TE7V6A5W

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/TE7V6A5WEALWYXKWWJMDRLQ4TZ \
  | 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: 993f5f03b620176c5d56b25838ae1c9e605b4c97bdeafe208dd1269df820560a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "618e549ab92aa2ba34345923b240d0cc6bad33da0c0e31bdf26d6be5270883c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2023-04-11T07:34:25Z",
    "title_canon_sha256": "3b3eb56992dc8e1283b4fcd3d8b0dcc248476565d7c7e208c02493104a0fa24c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.05028",
    "kind": "arxiv",
    "version": 3
  }
}