Pith Number

pith:CTKOVK27

pith:2025:CTKOVK27J5BKN5CKVVQ5TSIUTB

not attested not anchored not stored refs pending

RCRank: Multimodal Ranking of Root Causes of Slow Queries in Cloud Database Systems

Biao Ouyang, Bin Yang, Chenjuan Guo, Christian S. Jensen, Hanyin Cheng, Lunting Fan, Qingsong Wen, Yang Shu, Yingying Zhang

arxiv:2503.04252 v1 · 2025-03-06 · cs.DB · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTKOVK27J5BKN5CKVVQ5TSIUTB}

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

MCTuner: Spatial Decomposition-Enhanced Database Tuning via LLM-Guided Exploration

Receipt and verification

First computed	2026-07-05T10:25:33.680624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14d4eaab5f4f42a6f44aad61d9c914986c3672bece293697989fcb9835157aaf

Aliases

arxiv: 2503.04252 · arxiv_version: 2503.04252v1 · doi: 10.48550/arxiv.2503.04252 · pith_short_12: CTKOVK27J5BK · pith_short_16: CTKOVK27J5BKN5CK · pith_short_8: CTKOVK27

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/CTKOVK27J5BKN5CKVVQ5TSIUTB \
  | 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: 14d4eaab5f4f42a6f44aad61d9c914986c3672bece293697989fcb9835157aaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb55bff18d14c49b3023b2d6a115762b51efa816f45b593eccf78a5bf505e294",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-03-06T09:35:20Z",
    "title_canon_sha256": "0cace50a11a31ee8b67fdafed2834f13303f4931a653ce2ebf2162e2515c8f8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.04252",
    "kind": "arxiv",
    "version": 1
  }
}