Pith Number

pith:F34RMDAQ

pith:2018:F34RMDAQV66MUCQIW3NVIO2UNP

not attested not anchored not stored refs pending

Some Extremal Values of the Number of Congruences of a Finite Lattice

Claudia Mure\c{s}an, J\' ulia Kulin

arxiv:1801.05282 v2 · 2018-01-16 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F34RMDAQV66MUCQIW3NVIO2UNP}

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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.

Cited by

1 paper in Pith

One hundred twenty-seven subsemilattices and planarity

Receipt and verification

First computed	2026-05-18T00:25:33.311573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ef9160c10afbcca0a08b6db543b546bcae5faa50dfa6c6da2f6a8368b814faa

Aliases

arxiv: 1801.05282 · arxiv_version: 1801.05282v2 · doi: 10.48550/arxiv.1801.05282 · pith_short_12: F34RMDAQV66M · pith_short_16: F34RMDAQV66MUCQI · pith_short_8: F34RMDAQ

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/F34RMDAQV66MUCQIW3NVIO2UNP \
  | 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: 2ef9160c10afbcca0a08b6db543b546bcae5faa50dfa6c6da2f6a8368b814faa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b81718669d087d8884ec06dd5b3482ee9a9de32183d7c9b1f7b639b549e2b8c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-01-16T15:13:51Z",
    "title_canon_sha256": "be2cf5616ffe7bb0ed8292f80ccf0aa00dc194b877d26867e74509b2ee003ef7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05282",
    "kind": "arxiv",
    "version": 2
  }
}