Pith Number

pith:RUKPK75V

pith:2010:RUKPK75VZXFEL2GLXDUKI3PWU2

not attested not anchored not stored refs pending

Soft MTL-algebras based on fuzzy sets

J. Zhan, W. A. Dudek

arxiv:1003.4595 v1 · 2010-03-24 · 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{RUKPK75VZXFEL2GLXDUKI3PWU2}

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	2026-05-18T03:24:54.545379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d14f57fb5cdca45e8cbb8e8a46df6a6999632d0420401040db763ea0f4c81b0

Aliases

arxiv: 1003.4595 · arxiv_version: 1003.4595v1 · doi: 10.48550/arxiv.1003.4595 · pith_short_12: RUKPK75VZXFE · pith_short_16: RUKPK75VZXFEL2GL · pith_short_8: RUKPK75V

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/RUKPK75VZXFEL2GLXDUKI3PWU2 \
  | 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: 8d14f57fb5cdca45e8cbb8e8a46df6a6999632d0420401040db763ea0f4c81b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e4ca9a56d84c2d72cc97c99adf710429e5b3908f2b202c1e91fd55cf0b4518f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2010-03-24T09:56:16Z",
    "title_canon_sha256": "1d2929373d5d4bfab60ff2cbbcc9af2e62b112758ddf17694984c6757152c456"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4595",
    "kind": "arxiv",
    "version": 1
  }
}