Pith Number

pith:OKPKVBQV

pith:2016:OKPKVBQVJTS2YNN5NY6OUMTQ57

not attested not anchored not stored refs pending

Representing regular pseudocomplemented Kleene algebras by tolerance-based rough sets

Jouni J\"arvinen, S\'andor Radeleczki

arxiv:1610.09847 v2 · 2016-10-31 · math.CO · cs.FL · cs.LO · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OKPKVBQVJTS2YNN5NY6OUMTQ57}

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	2026-05-17T23:48:23.036500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

729eaa86154ce5ac35bd6e3cea3270effafddf11488086c5a26f441cf5b3a904

Aliases

arxiv: 1610.09847 · arxiv_version: 1610.09847v2 · doi: 10.48550/arxiv.1610.09847 · pith_short_12: OKPKVBQVJTS2 · pith_short_16: OKPKVBQVJTS2YNN5 · pith_short_8: OKPKVBQV

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/OKPKVBQVJTS2YNN5NY6OUMTQ57 \
  | 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: 729eaa86154ce5ac35bd6e3cea3270effafddf11488086c5a26f441cf5b3a904

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c27a4f5f45230aeaeaf58efd0d3261a02f8911058131f3d2fee04cdff111860",
    "cross_cats_sorted": [
      "cs.FL",
      "cs.LO",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-10-31T10:12:51Z",
    "title_canon_sha256": "d1ad9c54fa88b404cfe049160f5352486e8c4dad8cab6ac2cb45cdc7cc2da2d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.09847",
    "kind": "arxiv",
    "version": 2
  }
}