Pith Number

pith:CZ476XAY

pith:2018:CZ476XAYAF72JUIMHOMGRVOT7T

not attested not anchored not stored refs pending

On the k-Boundedness for Existential Rules

Federico Ulliana, Marie-Laure Mugnier, Michel Leclere, Stathis Delivorias

arxiv:1810.09304 v1 · 2018-10-22 · cs.AI · 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{CZ476XAYAF72JUIMHOMGRVOT7T}

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	2026-05-18T00:02:40.532102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1679ff5c18017fa4d10c3b9868d5d3fcc3519ba9dc40fb217ee7971a8324c006

Aliases

arxiv: 1810.09304 · arxiv_version: 1810.09304v1 · doi: 10.48550/arxiv.1810.09304 · pith_short_12: CZ476XAYAF72 · pith_short_16: CZ476XAYAF72JUIM · pith_short_8: CZ476XAY

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/CZ476XAYAF72JUIMHOMGRVOT7T \
  | 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: 1679ff5c18017fa4d10c3b9868d5d3fcc3519ba9dc40fb217ee7971a8324c006

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fa6373414527e4b1ff3909d5de05ff18e96daddd1dd6cbc5f251bc7782e806d",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-10-22T14:12:03Z",
    "title_canon_sha256": "1007b01b946a53ac58dd4292e6ee34101248bf5b3b9785fd738df57747487760"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09304",
    "kind": "arxiv",
    "version": 1
  }
}