Pith Number

pith:OEXIVFXQ

pith:2014:OEXIVFXQKMSHQAUTNLIBEADXEC

not attested not anchored not stored refs pending

Existential Rule Languages with Finite Chase: Complexity and Expressiveness

Heng Zhang, Jia-Huai You, Yan Zhang

arxiv:1411.5220 v3 · 2014-11-19 · cs.AI · cs.DB · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OEXIVFXQKMSHQAUTNLIBEADXEC}

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	2026-05-18T02:29:45.237979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

712e8a96f053247802936ad012007720be3c91cb5e15820892bf6230e4604638

Aliases

arxiv: 1411.5220 · arxiv_version: 1411.5220v3 · doi: 10.48550/arxiv.1411.5220 · pith_short_12: OEXIVFXQKMSH · pith_short_16: OEXIVFXQKMSHQAUT · pith_short_8: OEXIVFXQ

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/OEXIVFXQKMSHQAUTNLIBEADXEC \
  | 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: 712e8a96f053247802936ad012007720be3c91cb5e15820892bf6230e4604638

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ac35be8b8c3bc73520e96a3e03a399fed0bbba6b435378ef7ca1a1b8d76c00a",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-11-19T13:37:22Z",
    "title_canon_sha256": "593625a69978dad5d4389be861bb49ccdf1994bfeb754b2b1b7ff7c126911d35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5220",
    "kind": "arxiv",
    "version": 3
  }
}