Pith Number

pith:OPBQXYSG

pith:2025:OPBQXYSGKTBWPY4HAHFKST6N25

not attested not anchored not stored refs pending

LLaPipe: LLM-Guided Reinforcement Learning for Automated Data Preparation Pipeline Construction

Chang Liu, Jianbin Qin, Jinbin Huang, Jing Chang, Rui Mao

arxiv:2507.13712 v1 · 2025-07-18 · 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{OPBQXYSGKTBWPY4HAHFKST6N25}

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	2026-07-05T11:39:21.564865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73c30be24654c367e38701caa94fcdd746a7dce52d973858fa3b7344ffc1a544

Aliases

arxiv: 2507.13712 · arxiv_version: 2507.13712v1 · doi: 10.48550/arxiv.2507.13712 · pith_short_12: OPBQXYSGKTBW · pith_short_16: OPBQXYSGKTBWPY4H · pith_short_8: OPBQXYSG

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/OPBQXYSGKTBWPY4HAHFKST6N25 \
  | 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: 73c30be24654c367e38701caa94fcdd746a7dce52d973858fa3b7344ffc1a544

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa60e4a0011d7d8d6ad3ba27688753525a390cccd25729880216b0c5d0a68858",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-07-18T07:52:19Z",
    "title_canon_sha256": "50034468317e64931ea5a1f8257551390c71dc1e15a17bf54e2c3486e1a089b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.13712",
    "kind": "arxiv",
    "version": 1
  }
}