Pith Number

pith:5X7KLH5M

pith:2016:5X7KLH5MP3R4U5M4Z5JUX7SHHQ

not attested not anchored not stored refs pending

Kripke Semantics for Fuzzy Logics

Parvin Safari, Saeed Salehi

arxiv:1607.04090 v3 · 2016-07-14 · math.LO · 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{5X7KLH5MP3R4U5M4Z5JUX7SHHQ}

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	2026-05-17T23:41:56.858943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edfea59fac7ee3ca759ccf534bfe473c29ab9e60b86e263253c79fba54a2dbab

Aliases

arxiv: 1607.04090 · arxiv_version: 1607.04090v3 · doi: 10.48550/arxiv.1607.04090 · pith_short_12: 5X7KLH5MP3R4 · pith_short_16: 5X7KLH5MP3R4U5M4 · pith_short_8: 5X7KLH5M

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/5X7KLH5MP3R4U5M4Z5JUX7SHHQ \
  | 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: edfea59fac7ee3ca759ccf534bfe473c29ab9e60b86e263253c79fba54a2dbab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be1b20f542cac90f3b868d62760eee10dbe0e29e1352401d3bd6944c71351ab9",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2016-07-14T11:25:34Z",
    "title_canon_sha256": "dbc6c28680ce96fa6b5c2e7e9855673b82d4fe101ff6a1a60451fa3f734bca6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.04090",
    "kind": "arxiv",
    "version": 3
  }
}