Pith Number

pith:EF566WYY

pith:2026:EF566WYYWWQKN6Y64KWQFQEIKE

not attested not anchored not stored refs pending

A Set-Theoretic Approach to Detecting Logic Bugs in DBMS Inner Join Optimizations

Aoying Zho, Ce Lyu, Changzheng Wei, Hanghang Wu, Jie Liang, Li Lin, Minghao Zhao, Yanhao Wang, Ying Yan

arxiv:2606.23294 v1 · 2026-06-22 · cs.DB · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EF566WYYWWQKN6Y64KWQFQEIKE}

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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	2026-06-23T03:14:16.078236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

217bef5b18b5a0a6fb1ee2ad02c0885100ef0b3bd13da4ba03129c6431d81443

Aliases

arxiv: 2606.23294 · arxiv_version: 2606.23294v1 · doi: 10.48550/arxiv.2606.23294 · pith_short_12: EF566WYYWWQK · pith_short_16: EF566WYYWWQKN6Y6 · pith_short_8: EF566WYY

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/EF566WYYWWQKN6Y64KWQFQEIKE \
  | 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: 217bef5b18b5a0a6fb1ee2ad02c0885100ef0b3bd13da4ba03129c6431d81443

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50f85601fd893cf8ed84b6a8d0802b05f65a09c31f139447d3f8359d9c15b301",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2026-06-22T13:09:04Z",
    "title_canon_sha256": "5a4e97c3577399111c337aeb0344d7cf1a17f4190290ad40d77e0e33c8508aae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23294",
    "kind": "arxiv",
    "version": 1
  }
}