Pith Number

pith:2ENP6LHW

pith:2025:2ENP6LHWXIR3UDQKR6P5H5MGT2

not attested not anchored not stored refs pending

Uninorms via two comparable closure operators on bounded lattices

Xu Zheng, Zhenyu Xiu

arxiv:2505.04220 v1 · 2025-05-07 · math.FA · 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{2ENP6LHWXIR3UDQKR6P5H5MGT2}

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	2026-07-05T10:59:38.408543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d11aff2cf6ba23ba0e0a8f9fd3f5869eaed3f7ff2b579628f09660e660152079

Aliases

arxiv: 2505.04220 · arxiv_version: 2505.04220v1 · doi: 10.48550/arxiv.2505.04220 · pith_short_12: 2ENP6LHWXIR3 · pith_short_16: 2ENP6LHWXIR3UDQK · pith_short_8: 2ENP6LHW

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/2ENP6LHWXIR3UDQKR6P5H5MGT2 \
  | 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: d11aff2cf6ba23ba0e0a8f9fd3f5869eaed3f7ff2b579628f09660e660152079

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57d5bdca2cbbab4879a155c2df0ff02955908b0033d51c2462ecc7b6c28b32cc",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2025-05-07T08:19:28Z",
    "title_canon_sha256": "6bc5c53c8d9e5fef4d4c1b2bc87c9ee483d693c1a5f8eeac8c0ca86a73258abe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.04220",
    "kind": "arxiv",
    "version": 1
  }
}