Pith Number

pith:JEDKI4YD

pith:2026:JEDKI4YDOBRW4MCB4QNHRUNBT3

not attested not anchored not stored refs pending

Test-Time Optimization of Physical Query Plans with LLMs

Ciro Greco, Federico Bianchi, Jacopo Tagliabue, James Zou, Mehmet Hamza Erol, Xiangpeng Hao

arxiv:2602.10387 v2 · 2026-02-11 · 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{JEDKI4YDOBRW4MCB4QNHRUNBT3}

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	2026-06-03T01:05:48.829751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4906a4730370636e3041e41a78d1a19ecb3e1e376f426e11a8fd10ec615b8eac

Aliases

arxiv: 2602.10387 · arxiv_version: 2602.10387v2 · doi: 10.48550/arxiv.2602.10387 · pith_short_12: JEDKI4YDOBRW · pith_short_16: JEDKI4YDOBRW4MCB · pith_short_8: JEDKI4YD

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/JEDKI4YDOBRW4MCB4QNHRUNBT3 \
  | 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: 4906a4730370636e3041e41a78d1a19ecb3e1e376f426e11a8fd10ec615b8eac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b406d1991899b82b1bec2756762a9d705ba4c7c0e22df84fe68799f00202999",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2026-02-11T00:21:51Z",
    "title_canon_sha256": "ec865f1f27188b76092cb86a3bf9f92a19c91e736d5e3c6b7d8f93387ad2b1ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.10387",
    "kind": "arxiv",
    "version": 2
  }
}