Pith Number

pith:Z3PQOL2Q

pith:2011:Z3PQOL2QQZRWLZHRZBUZBBHZC3

not attested not anchored not stored refs pending

On the Parameterized Complexity of Default Logic and Autoepistemic Logic

Arne Meier, Heribert Vollmer, Johannes Schmidt, Michael Thomas

arxiv:1110.0623 v2 · 2011-10-04 · cs.CC · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z3PQOL2QQZRWLZHRZBUZBBHZC3}

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	2026-05-18T04:11:39.344300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cedf072f50866365e4f1c8699084f916edb1d308b3272b0844d5dfe96535393c

Aliases

arxiv: 1110.0623 · arxiv_version: 1110.0623v2 · doi: 10.48550/arxiv.1110.0623 · pith_short_12: Z3PQOL2QQZRW · pith_short_16: Z3PQOL2QQZRWLZHR · pith_short_8: Z3PQOL2Q

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/Z3PQOL2QQZRWLZHRZBUZBBHZC3 \
  | 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: cedf072f50866365e4f1c8699084f916edb1d308b3272b0844d5dfe96535393c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "128646c1502ce372864e56846f1e10fb768d6808359147f42e938acdfbfc83b9",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2011-10-04T09:51:25Z",
    "title_canon_sha256": "f0d58bfa5c62868ef8c17aacd2f29cac19bf7b95fce41659d9303df5bded00b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0623",
    "kind": "arxiv",
    "version": 2
  }
}