Pith Number

pith:TSUNEJEF

pith:2025:TSUNEJEFCF6I5HW3ACNJIDTZ4M

not attested not anchored not stored refs pending

Snoopy: Effective and Efficient Semantic Join Discovery via Proxy Columns

Lu Chen, Yunjun Gao, Yuren Mao, Yuxiang Guo, Zhonghao Hu

arxiv:2502.16813 v1 · 2025-02-24 · 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{TSUNEJEFCF6I5HW3ACNJIDTZ4M}

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	2026-07-05T10:19:00.149972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ca8d22485117c8e9edb009a940e79e30d81ea6b53e6535e964c4ab05d8f929b

Aliases

arxiv: 2502.16813 · arxiv_version: 2502.16813v1 · doi: 10.48550/arxiv.2502.16813 · pith_short_12: TSUNEJEFCF6I · pith_short_16: TSUNEJEFCF6I5HW3 · pith_short_8: TSUNEJEF

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/TSUNEJEFCF6I5HW3ACNJIDTZ4M \
  | 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: 9ca8d22485117c8e9edb009a940e79e30d81ea6b53e6535e964c4ab05d8f929b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62309669d9164c4e076a8d831f6cdd888eb246d7492c1852289fc1a38c0c537d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-02-24T03:48:00Z",
    "title_canon_sha256": "0d64280f07a96f82732355bc150f9ac01a6f55bca8648c657e8733966ed3dd06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.16813",
    "kind": "arxiv",
    "version": 1
  }
}