Pith Number

pith:BWHC7IKK

pith:2016:BWHC7IKKB3FP547IA6MOFJMWTU

not attested not anchored not stored refs pending

Ontology-Mediated Queries: Combined Complexity and Succinctness of Rewritings via Circuit Complexity

Meghyn Bienvenu, Michael Zakharyaschev, Roman Kontchakov, Stanislav Kikot, Vladimir Podolskii

arxiv:1605.01207 v1 · 2016-05-04 · cs.DB · cs.AI · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BWHC7IKKB3FP547IA6MOFJMWTU}

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	2026-05-18T01:15:37.518492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d8e2fa14a0ecafef3e80798e2a5969d0376aebb020d70859112ef6c4e1540c3

Aliases

arxiv: 1605.01207 · arxiv_version: 1605.01207v1 · doi: 10.48550/arxiv.1605.01207 · pith_short_12: BWHC7IKKB3FP · pith_short_16: BWHC7IKKB3FP547I · pith_short_8: BWHC7IKK

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/BWHC7IKKB3FP547IA6MOFJMWTU \
  | 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: 0d8e2fa14a0ecafef3e80798e2a5969d0376aebb020d70859112ef6c4e1540c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffa7d19282944fdfbdfe20aea7286fb867171ec8f5c912aa2292ff8c1c44c021",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2016-05-04T10:10:37Z",
    "title_canon_sha256": "3007e4689581b28036166f8efd287d65820c215986309a819934c1ade413cb11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01207",
    "kind": "arxiv",
    "version": 1
  }
}