Pith Number

pith:X2RGSCLO

pith:2009:X2RGSCLO55LTNOF3ZPRJEJQBSW

not attested not anchored not stored refs pending

Dense Elements and Classes of Residuated Lattices

Claudia Mure\c{s}an

arxiv:0901.1630 v1 · 2009-01-12 · 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{X2RGSCLO55LTNOF3ZPRJEJQBSW}

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	2026-05-18T02:28:12.456414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bea269096eef5736b8bbcbe292260195a3ff5382af9daeb5567960b4a8de47ee

Aliases

arxiv: 0901.1630 · arxiv_version: 0901.1630v1 · doi: 10.48550/arxiv.0901.1630 · pith_short_12: X2RGSCLO55LT · pith_short_16: X2RGSCLO55LTNOF3 · pith_short_8: X2RGSCLO

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/X2RGSCLO55LTNOF3ZPRJEJQBSW \
  | 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: bea269096eef5736b8bbcbe292260195a3ff5382af9daeb5567960b4a8de47ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31afad0d69115ff2146c64b8f91f0f2d0955d7c5b944bc21bb8431c7ebfcfb4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2009-01-12T18:13:36Z",
    "title_canon_sha256": "83fe02da178a2930c0ef8be3076fb0d9d189505ebb2315a61b4829e11a536d6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.1630",
    "kind": "arxiv",
    "version": 1
  }
}