Pith Number

pith:UMRAJFCA

pith:2018:UMRAJFCAJUKHMYU5JTSFF6HG7N

not attested not anchored not stored refs pending

Reductive property of new fuzzy reasoning method based on distance measure

Gum-ju Kim, Gwang-chol Li, Hyok-chol Kim, Michio Sugeno, Myong-suk Son, Son-Il Kwak, Un-ha Kim

arxiv:1809.05001 v1 · 2018-09-07 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UMRAJFCAJUKHMYU5JTSFF6HG7N}

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	2026-05-18T00:05:46.880417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3220494404d1476629d4ce452f8e6fb56152cb887f915b51b79d76e32f18507

Aliases

arxiv: 1809.05001 · arxiv_version: 1809.05001v1 · doi: 10.48550/arxiv.1809.05001 · pith_short_12: UMRAJFCAJUKH · pith_short_16: UMRAJFCAJUKHMYU5 · pith_short_8: UMRAJFCA

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/UMRAJFCAJUKHMYU5JTSFF6HG7N \
  | 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: a3220494404d1476629d4ce452f8e6fb56152cb887f915b51b79d76e32f18507

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25a546bd404c0d16fe46df3c7857341a518f19b066d77153c834b3366d7127da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-09-07T10:37:22Z",
    "title_canon_sha256": "4569a6b18b8a2afd3b5c20490f97d25e46c87bed657d3fc6a71091ed238b036a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05001",
    "kind": "arxiv",
    "version": 1
  }
}