Pith Number

pith:H4VMS63A

pith:2026:H4VMS63A5RZHGO6Y663CFJKCYH

not attested not anchored not stored refs pending

EXPO-SQL: Execution-based Clause-level Policy Optimization for Text-to-SQL

CheolWon Na, Jaehoon Lee, Jee-Hyong Lee, Jihyung Lee, Jin-Seop Lee, Suyoung Bae, YunSeok Choi

arxiv:2606.23693 v1 · 2026-04-29 · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H4VMS63A5RZHGO6Y663CFJKCYH}

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	2026-06-24T00:14:23.546888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f2ac97b60ec72733bd8f7b622a542c1d250f98db6d85025afceb36d5b54cd61

Aliases

arxiv: 2606.23693 · arxiv_version: 2606.23693v1 · doi: 10.48550/arxiv.2606.23693 · pith_short_12: H4VMS63A5RZH · pith_short_16: H4VMS63A5RZHGO6Y · pith_short_8: H4VMS63A

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/H4VMS63A5RZHGO6Y663CFJKCYH \
  | 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: 3f2ac97b60ec72733bd8f7b622a542c1d250f98db6d85025afceb36d5b54cd61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d1c4611b4316c0b3126d5afebc72a2789859eb4758f6fc6d73d38ac9d727140",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-04-29T10:33:16Z",
    "title_canon_sha256": "59c95665c24530c0fd6bb2738177d0916e3ace3cb67883c37d2522a1cef1b9ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23693",
    "kind": "arxiv",
    "version": 1
  }
}