Pith Number

pith:44R5JSFL

pith:2024:44R5JSFL5E5J2KPWXL4V3FX4DA

not attested not anchored not stored refs pending

CONCERTO: Complex Query Execution Mechanism-Aware Learned Cost Estimation

Chunyu Zhao, Hongzhi Wang, Kaixin Zhang, Kunkai Gu, Yingze Li, Yu Yan, Ziqi Li

arxiv:2412.00749 v2 · 2024-12-01 · 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{44R5JSFL5E5J2KPWXL4V3FX4DA}

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	2026-07-05T10:40:59.484737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e723d4c8abe93a9d29f6baf95d96fc181717d05807ff56434e2abd3ca5782953

Aliases

arxiv: 2412.00749 · arxiv_version: 2412.00749v2 · doi: 10.48550/arxiv.2412.00749 · pith_short_12: 44R5JSFL5E5J · pith_short_16: 44R5JSFL5E5J2KPW · pith_short_8: 44R5JSFL

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/44R5JSFL5E5J2KPWXL4V3FX4DA \
  | 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: e723d4c8abe93a9d29f6baf95d96fc181717d05807ff56434e2abd3ca5782953

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a3bdd5f5b97398b45912c9fb928f3c716388932a9665b538d2e1f3d5bc8befe",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2024-12-01T09:58:54Z",
    "title_canon_sha256": "afa7591e0389e23336145a318f46e8689c19350f173615a51d224c2562299a71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.00749",
    "kind": "arxiv",
    "version": 2
  }
}