Pith Number

pith:QNIJN5OZ

pith:2018:QNIJN5OZTK6QQRKGEMJACLIXKN

not attested not anchored not stored refs pending

Saturated Models in Mathematical Fuzzy Logic

Carles Noguera, Guillermo Badia

arxiv:1810.09742 v1 · 2018-10-23 · math.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{QNIJN5OZTK6QQRKGEMJACLIXKN}

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	2026-05-18T00:02:29.543221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

835096f5d99abd0845462312012d17537a32f404550279bf80ebe2dafa61ebdf

Aliases

arxiv: 1810.09742 · arxiv_version: 1810.09742v1 · doi: 10.48550/arxiv.1810.09742 · pith_short_12: QNIJN5OZTK6Q · pith_short_16: QNIJN5OZTK6QQRKG · pith_short_8: QNIJN5OZ

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/QNIJN5OZTK6QQRKGEMJACLIXKN \
  | 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: 835096f5d99abd0845462312012d17537a32f404550279bf80ebe2dafa61ebdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27f59d9e0a6879b6a769765f673b0c92e4b40e348079efafd31690758b9e5055",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2018-10-23T09:40:03Z",
    "title_canon_sha256": "208b8cfcaa008f98d1b9bd1593ed6d412293ab8dc76d8f627609d90b643fb9b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09742",
    "kind": "arxiv",
    "version": 1
  }
}