Pith Number

pith:A5AXLDME

pith:2018:A5AXLDMEK3SCLTXYQYTDM74SQU

not attested not anchored not stored refs pending

General coupled semirings of residuated lattices

Helmut L\"anger, Ivan Chajda

arxiv:1809.08176 v1 · 2018-09-21 · 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{A5AXLDMEK3SCLTXYQYTDM74SQU}

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	2026-05-18T00:05:10.199844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0741758d8456e425cef88626367f928524a919d3e3a7291c75492a9bea2b2b2f

Aliases

arxiv: 1809.08176 · arxiv_version: 1809.08176v1 · doi: 10.48550/arxiv.1809.08176 · pith_short_12: A5AXLDMEK3SC · pith_short_16: A5AXLDMEK3SCLTXY · pith_short_8: A5AXLDME

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/A5AXLDMEK3SCLTXYQYTDM74SQU \
  | 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: 0741758d8456e425cef88626367f928524a919d3e3a7291c75492a9bea2b2b2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e74474c44f8d2ae63ed4487124df7d8cde65a22c51ff7fe5675d4a3cb9d53679",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-09-21T15:41:24Z",
    "title_canon_sha256": "ef34f7eff6aa6148a5c764379ae8557014a51a69ce7c99a39c1666624bdf9564"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08176",
    "kind": "arxiv",
    "version": 1
  }
}