Pith Number

pith:CTODIOWI

pith:2018:CTODIOWIH27FVD5GIDSXIHUDNX

not attested not anchored not stored refs pending

A van Benthem Theorem for Fuzzy Modal Logic

Barbara K\"onig, Dirk Pattinson, Lutz Schr\"oder, Paul Wild

arxiv:1802.00478 v2 · 2018-02-01 · 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{CTODIOWIH27FVD5GIDSXIHUDNX}

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	2026-05-18T00:24:28.206235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14dc343ac83ebe5a8fa640e5741e836dc0e631a79786f5a3fc6b19f1615f75fb

Aliases

arxiv: 1802.00478 · arxiv_version: 1802.00478v2 · doi: 10.48550/arxiv.1802.00478 · pith_short_12: CTODIOWIH27F · pith_short_16: CTODIOWIH27FVD5G · pith_short_8: CTODIOWI

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/CTODIOWIH27FVD5GIDSXIHUDNX \
  | 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: 14dc343ac83ebe5a8fa640e5741e836dc0e631a79786f5a3fc6b19f1615f75fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c68e0ef37e5dfb1c08e6b4f69a6ca857e0d10664fce0dca75df0e77f65b5111",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-02-01T20:35:06Z",
    "title_canon_sha256": "32fdb8cab5dc55a5617b3b90b2a4de802e3510a204664f7f697e6eda9b65b366"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00478",
    "kind": "arxiv",
    "version": 2
  }
}