Pith Number

pith:6FQOQIJ2

pith:2018:6FQOQIJ2LWW3LKWRRQJDLYPIR6

not attested not anchored not stored refs pending

The Complexity of Limited Belief Reasoning -- The Quantifier-Free Case

Abdallah Saffidine, Christoph Schwering, Yijia Chen

arxiv:1805.02912 v1 · 2018-05-08 · cs.AI · 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{6FQOQIJ2LWW3LKWRRQJDLYPIR6}

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	2026-05-18T00:16:35.286688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f160e8213a5dadb5aad18c1235e1e88fa8566c74f4e81de95efaf6d3fb9af527

Aliases

arxiv: 1805.02912 · arxiv_version: 1805.02912v1 · doi: 10.48550/arxiv.1805.02912 · pith_short_12: 6FQOQIJ2LWW3 · pith_short_16: 6FQOQIJ2LWW3LKWR · pith_short_8: 6FQOQIJ2

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/6FQOQIJ2LWW3LKWRRQJDLYPIR6 \
  | 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: f160e8213a5dadb5aad18c1235e1e88fa8566c74f4e81de95efaf6d3fb9af527

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef0c8ba79b1a80eefeda50672373c485a9ed0ff43686a845619b85a7bebbb238",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-05-08T09:20:21Z",
    "title_canon_sha256": "aa05039305805ccc40c510dcf6db939f0e74c869433bfbca365742db79bba021"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02912",
    "kind": "arxiv",
    "version": 1
  }
}