Pith Number

pith:KW4ICH4O

pith:2010:KW4ICH4OUVK4ZM7GLAFRNVCN7H

not attested not anchored not stored refs pending

A non-coordinatizable sectionally complemented modular lattice with a large J\'onsson four-frame

Friedrich Wehrung (LMNO)

arxiv:1003.5158 v2 · 2010-03-25 · math.RA · math.CT · math.GM · 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{KW4ICH4OUVK4ZM7GLAFRNVCN7H}

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	2026-05-18T04:42:13.680055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55b8811f8ea555ccb3e6580b16d44df9ca75995c78f2562d85dd02b25e7d4de3

Aliases

arxiv: 1003.5158 · arxiv_version: 1003.5158v2 · doi: 10.48550/arxiv.1003.5158 · pith_short_12: KW4ICH4OUVK4 · pith_short_16: KW4ICH4OUVK4ZM7G · pith_short_8: KW4ICH4O

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/KW4ICH4OUVK4ZM7GLAFRNVCN7H \
  | 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: 55b8811f8ea555ccb3e6580b16d44df9ca75995c78f2562d85dd02b25e7d4de3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9a7b5b9ec9005ed1c4dfcca3e3178c48b177deee817e033b053f3cf87fed53c",
    "cross_cats_sorted": [
      "math.CT",
      "math.GM",
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2010-03-25T14:04:54Z",
    "title_canon_sha256": "803e7bb91187ba9c19d21ea79b9b6247a8c01dd1aa5df3e8674badb6786c5c12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5158",
    "kind": "arxiv",
    "version": 2
  }
}