Pith Number

pith:TC6JQ5JN

pith:2025:TC6JQ5JN6ZCMEGH6RKXELVCQ5E

not attested not anchored not stored refs pending

LLM4Hint: Leveraging Large Language Models for Hint Recommendation in Offline Query Optimization

Jun Gao, Suchen Liu, Yang Lin, Yinjun Han

arxiv:2507.03384 v1 · 2025-07-04 · 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{TC6JQ5JN6ZCMEGH6RKXELVCQ5E}

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	2026-07-05T11:31:58.583995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98bc98752df644c218fe8aae45d450e9052f378787fe57c7510b559b06393818

Aliases

arxiv: 2507.03384 · arxiv_version: 2507.03384v1 · doi: 10.48550/arxiv.2507.03384 · pith_short_12: TC6JQ5JN6ZCM · pith_short_16: TC6JQ5JN6ZCMEGH6 · pith_short_8: TC6JQ5JN

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/TC6JQ5JN6ZCMEGH6RKXELVCQ5E \
  | 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: 98bc98752df644c218fe8aae45d450e9052f378787fe57c7510b559b06393818

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28644cdddcdbbaaab69cccba04b738a910993c1247d65b8f7a93d98e351c08dc",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-07-04T08:32:17Z",
    "title_canon_sha256": "56ee50f0ef21a43b642a02bd2d6fdcc1269cfba7340c4987ec554c13091b3dfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.03384",
    "kind": "arxiv",
    "version": 1
  }
}