Pith Number

pith:UXUY2LMH

pith:2018:UXUY2LMHKVV36TL2BZQYOD5USI

not attested not anchored not stored refs pending

Categorical Equivalence between $PMV_f$- product algebras and semi-low $f_u$-rings

Lilian J. Cruz, Yuri A. Poveda

arxiv:1804.00565 v1 · 2018-04-02 · 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{UXUY2LMHKVV36TL2BZQYOD5USI}

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	2026-05-17T23:57:21.632058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5e98d2d87556bbf4d7a0e61870fb49228f893853d82312355d31f93b23a04f2

Aliases

arxiv: 1804.00565 · arxiv_version: 1804.00565v1 · doi: 10.48550/arxiv.1804.00565 · pith_short_12: UXUY2LMHKVV3 · pith_short_16: UXUY2LMHKVV36TL2 · pith_short_8: UXUY2LMH

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/UXUY2LMHKVV36TL2BZQYOD5USI \
  | 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: a5e98d2d87556bbf4d7a0e61870fb49228f893853d82312355d31f93b23a04f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dd83e278698fc5fde13c071ee48587ac3ffae756436b08b5b5808b2f75f54c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2018-04-02T14:41:42Z",
    "title_canon_sha256": "0bbe48e5d3b97f9556868b259f0b61c39c8aa3b4a2de582e729acfef0861ea98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00565",
    "kind": "arxiv",
    "version": 1
  }
}