Pith Number

pith:NGY5AJFK

pith:2025:NGY5AJFK2USFSMUZ36FZ4GUBX7

not attested not anchored not stored refs pending

LINEAGEX: A Column Lineage Extraction System for SQL

Jiannan Wang, Shi Heng Zhang, Zhengjie Miao

arxiv:2505.23133 v1 · 2025-05-29 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NGY5AJFK2USFSMUZ36FZ4GUBX7}

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	2026-07-05T11:11:56.032973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69b1d024aad524593299df8b9e1a81bfd35ec2d7a314f4bc404e19c0c57f961a

Aliases

arxiv: 2505.23133 · arxiv_version: 2505.23133v1 · doi: 10.48550/arxiv.2505.23133 · pith_short_12: NGY5AJFK2USF · pith_short_16: NGY5AJFK2USFSMUZ · pith_short_8: NGY5AJFK

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/NGY5AJFK2USFSMUZ36FZ4GUBX7 \
  | 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: 69b1d024aad524593299df8b9e1a81bfd35ec2d7a314f4bc404e19c0c57f961a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3af1f07bf88c31efa9b884b8aa343cee91cb061c97a4050efae46b5ae1a385eb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-05-29T06:09:58Z",
    "title_canon_sha256": "e9d19d41c1b76fa7ebd2c8b2487f6ee1bcb4f81eb57687149bf6556c80f6bfe5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23133",
    "kind": "arxiv",
    "version": 1
  }
}