Pith Number

pith:QSF2IHBR

pith:2025:QSF2IHBRJTU4DHOIMD4SWKDIIY

not attested not anchored not stored refs pending

SABER: A SQL-Compatible Semantic Document Processing System Based on Extended Relational Algebra

ChangJae Lee, Jinjun Xiong, Zhuoyue Zhao

arxiv:2509.00277 v1 · 2025-08-29 · 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{QSF2IHBRJTU4DHOIMD4SWKDIIY}

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	2026-07-05T12:02:12.690621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

848ba41c314ce9c19dc860f92b2868462654724ddf2bfd0d75de4267a9c08e1b

Aliases

arxiv: 2509.00277 · arxiv_version: 2509.00277v1 · doi: 10.48550/arxiv.2509.00277 · pith_short_12: QSF2IHBRJTU4 · pith_short_16: QSF2IHBRJTU4DHOI · pith_short_8: QSF2IHBR

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/QSF2IHBRJTU4DHOIMD4SWKDIIY \
  | 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: 848ba41c314ce9c19dc860f92b2868462654724ddf2bfd0d75de4267a9c08e1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80f10c3794ef2f10952bc37409046fefa547e9192060b10047301d9811fdcf69",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-08-29T23:27:03Z",
    "title_canon_sha256": "d7f3d333652b922265ed94bc20498f9e12c5cc9bcf1e31f812684a61db83eb9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.00277",
    "kind": "arxiv",
    "version": 1
  }
}