Pith Number

pith:4QG4447R

pith:2012:4QG4447RYZEFOWKFB6PF7XFWBV

not attested not anchored not stored refs pending

Simplicial geometry of unital lattice-ordered abelian groups

Leonardo Manuel Cabrer

arxiv:1202.5947 v1 · 2012-02-21 · math.CO · 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{4QG4447RYZEFOWKFB6PF7XFWBV}

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	2026-05-18T04:01:24.246941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e40dce73f1c6485759450f9e5fdcb60d5a94472ced98e814d379d17af69de46d

Aliases

arxiv: 1202.5947 · arxiv_version: 1202.5947v1 · doi: 10.48550/arxiv.1202.5947 · pith_short_12: 4QG4447RYZEF · pith_short_16: 4QG4447RYZEFOWKF · pith_short_8: 4QG4447R

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/4QG4447RYZEFOWKFB6PF7XFWBV \
  | 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: e40dce73f1c6485759450f9e5fdcb60d5a94472ced98e814d379d17af69de46d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "243eacf0f7090753b14a0d4354aa6290a66e01de2c05806c689548d60e02b57c",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-02-21T18:08:37Z",
    "title_canon_sha256": "5eb728113585f3f304ac47ea1a7b237daf2f2302e8cc2dd1bbaa801298492c0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5947",
    "kind": "arxiv",
    "version": 1
  }
}