Pith Number

pith:TL676EJ2

pith:2018:TL676EJ2ABAS7BVJUCNYWHEUFK

not attested not anchored not stored refs pending

Integrity Constraints Revisited: From Exact to Approximate Implication

Batya Kenig, Dan Suciu

arxiv:1812.09987 v8 · 2018-12-24 · 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{TL676EJ2ABAS7BVJUCNYWHEUFK}

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	2026-07-05T06:23:25.925822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9afdff113a00412f86a9a09b8b1c942a865f3ae6e15fe67ee497faf48b6d7c9d

Aliases

arxiv: 1812.09987 · arxiv_version: 1812.09987v8 · doi: 10.48550/arxiv.1812.09987 · pith_short_12: TL676EJ2ABAS · pith_short_16: TL676EJ2ABAS7BVJ · pith_short_8: TL676EJ2

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/TL676EJ2ABAS7BVJUCNYWHEUFK \
  | 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: 9afdff113a00412f86a9a09b8b1c942a865f3ae6e15fe67ee497faf48b6d7c9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "822a844ca2e40796aa6b04c0c742c933cf2232fb74a91b1ec4440a3c8e86c929",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2018-12-24T21:43:04Z",
    "title_canon_sha256": "b09ed31d29f6d7845a2daaa1c1922160c0ab38c9f18768298e6d47061ba61487"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09987",
    "kind": "arxiv",
    "version": 8
  }
}