Pith Number

pith:NTCUE5XA

pith:2026:NTCUE5XABGL3LKXUT55SOR35QN

not attested not anchored not stored refs pending

Bespoke-Card: Why Tune When You Can Generate? Synthesizing Workload-Specific Cardinality Estimators

Anton Winter, Carsten Binnig, Johannes Wehrstein, Timo Eckmann

arxiv:2606.09361 v1 · 2026-06-08 · 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{NTCUE5XABGL3LKXUT55SOR35QN}

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	2026-06-09T02:08:17.763543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cc54276e00997b5aaf49f7b27477d83589efd70b23a8fe76b5c2f903db990f4

Aliases

arxiv: 2606.09361 · arxiv_version: 2606.09361v1 · doi: 10.48550/arxiv.2606.09361 · pith_short_12: NTCUE5XABGL3 · pith_short_16: NTCUE5XABGL3LKXU · pith_short_8: NTCUE5XA

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/NTCUE5XABGL3LKXUT55SOR35QN \
  | 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: 6cc54276e00997b5aaf49f7b27477d83589efd70b23a8fe76b5c2f903db990f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0878413b5ae4f0428f79eaf886dd8cd0702661777115b77f7aaa10ee82140cd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2026-06-08T11:35:01Z",
    "title_canon_sha256": "39483005128e013bd922a24d80879d3b1eeca38b06f3fb0d2eb452083d75f219"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09361",
    "kind": "arxiv",
    "version": 1
  }
}