Pith Number

pith:2ULGUBQO

pith:2008:2ULGUBQO6OQE4GFHGXZW6QM5TT

not attested not anchored not stored refs pending

Tableau-based decision procedure for the multi-agent epistemic logic with operators of common and distributed knowledge

Dmitry Shkatov, Valentin Goranko

arxiv:0808.4133 v1 · 2008-08-29 · cs.LO · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ULGUBQO6OQE4GFHGXZW6QM5TT}

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	2026-05-18T00:58:25.416199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5166a060ef3a04e18a735f36f419d9cc90d56ee28801da056578114b154b527

Aliases

arxiv: 0808.4133 · arxiv_version: 0808.4133v1 · doi: 10.48550/arxiv.0808.4133 · pith_short_12: 2ULGUBQO6OQE · pith_short_16: 2ULGUBQO6OQE4GFH · pith_short_8: 2ULGUBQO

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/2ULGUBQO6OQE4GFHGXZW6QM5TT \
  | 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: d5166a060ef3a04e18a735f36f419d9cc90d56ee28801da056578114b154b527

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba4b3a391905514dfbfcb54104c02bcc9b29d3a067cdeea8ad2f0b776bca6986",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2008-08-29T17:09:06Z",
    "title_canon_sha256": "17e1635204142e61d2d469aace8fc096c636a62a04f73386486592e037ccbbc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.4133",
    "kind": "arxiv",
    "version": 1
  }
}