Pith Number

pith:BBO3BTCA

pith:2012:BBO3BTCAE7P4ADQFIHH5RLVBLG

not attested not anchored not stored refs pending

Taming the Infinite Chase: Query Answering under Expressive Integrity Constraints

Andrea Cali, Georg Gottlob, Michael Kifer

arxiv:1212.3357 v2 · 2012-12-13 · cs.LO · 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{BBO3BTCAE7P4ADQFIHH5RLVBLG}

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	2026-05-18T03:07:02.065097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

085db0cc4027dfc00e0541cfd8aea1598153feda0f6b72dd19f638c7662058d0

Aliases

arxiv: 1212.3357 · arxiv_version: 1212.3357v2 · doi: 10.48550/arxiv.1212.3357 · pith_short_12: BBO3BTCAE7P4 · pith_short_16: BBO3BTCAE7P4ADQF · pith_short_8: BBO3BTCA

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/BBO3BTCAE7P4ADQFIHH5RLVBLG \
  | 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: 085db0cc4027dfc00e0541cfd8aea1598153feda0f6b72dd19f638c7662058d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91a83476aec4a1264d7f7d39cee1b6735e352d1fb1d6d3efc150ce66dc3c7619",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-12-13T22:17:47Z",
    "title_canon_sha256": "c8bdaa1a3dddcafdfdbd4445bac40dcbdcd6d73a33777ee693a0c671cae77470"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3357",
    "kind": "arxiv",
    "version": 2
  }
}