Pith Number

pith:NCYU2QNE

pith:2025:NCYU2QNEN4H6VTKORVPNSWQYJY

not attested not anchored not stored refs pending

ST-Raptor: LLM-Powered Semi-Structured Table Question Answering

Boxiu Li, Boyu Niu, Fan Wu, Guoliang Li, Jiannan Wang, Wei Zhou, Xinyi Zhang, Xuanhe Zhou, Zirui Tang

arxiv:2508.18190 v3 · 2025-08-25 · cs.AI · cs.DB · 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{NCYU2QNEN4H6VTKORVPNSWQYJY}

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	2026-07-05T12:02:51.295638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68b14d41a46f0feacd4e8d5ed95a184e3877b0fb9e7c7292ee3b27b540c4e634

Aliases

arxiv: 2508.18190 · arxiv_version: 2508.18190v3 · doi: 10.48550/arxiv.2508.18190 · pith_short_12: NCYU2QNEN4H6 · pith_short_16: NCYU2QNEN4H6VTKO · pith_short_8: NCYU2QNE

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/NCYU2QNEN4H6VTKORVPNSWQYJY \
  | 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: 68b14d41a46f0feacd4e8d5ed95a184e3877b0fb9e7c7292ee3b27b540c4e634

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90c78d4c3f8d9cce153003953fb13cc469bf05d8a2cc60925cc102f1ad9f92d1",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-08-25T16:48:51Z",
    "title_canon_sha256": "fdc3948cb45eecc475ba50aa1f0b27b111ddf20747bdef1f3031e3ea302758c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.18190",
    "kind": "arxiv",
    "version": 3
  }
}