Pith Number

pith:FPBOKCUZ

pith:2011:FPBOKCUZXTTY2I3CZAPLIVXXQ6

not attested not anchored not stored refs pending

Lattices of quasi-equational theories as congruence lattices of semilattices with operators, Part II

J.B. Nation, Kira Adaricheva

arxiv:1106.2204 v3 · 2011-06-11 · math.RA · 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{FPBOKCUZXTTY2I3CZAPLIVXXQ6}

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	2026-05-18T03:39:06.496370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bc2e50a99bce78d2362c81eb456f787a0655c1b5caa71db07d56526b084dd96

Aliases

arxiv: 1106.2204 · arxiv_version: 1106.2204v3 · doi: 10.48550/arxiv.1106.2204 · pith_short_12: FPBOKCUZXTTY · pith_short_16: FPBOKCUZXTTY2I3C · pith_short_8: FPBOKCUZ

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/FPBOKCUZXTTY2I3CZAPLIVXXQ6 \
  | 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: 2bc2e50a99bce78d2362c81eb456f787a0655c1b5caa71db07d56526b084dd96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5de4b42988bd172e4dbaac6ff0a21fc594ed76768aed464a426283af9d0443b7",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2011-06-11T05:22:24Z",
    "title_canon_sha256": "090ee81cfec70796f0bc0b22c1be624f6d98caa51138e42dd7ba83f8aadbdff7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2204",
    "kind": "arxiv",
    "version": 3
  }
}