Pith Number

pith:CMZPY6IZ

pith:2012:CMZPY6IZHUUIJ4STWCH27QAJFC

not attested not anchored not stored refs pending

The topology of the minimal regular cover of the Archimedean tessellations

Camilo Ram\'irez, Daniel Pellicer, Ferr\'an Valdez, Miguel Raggi, Thierry Coulbois

arxiv:1210.1518 v1 · 2012-10-04 · math.GT · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CMZPY6IZHUUIJ4STWCH27QAJFC}

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	2026-05-18T03:44:03.233834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1332fc79193d2884f253b08fafc0092883e238186058ecb0b62b35bc512fda67

Aliases

arxiv: 1210.1518 · arxiv_version: 1210.1518v1 · doi: 10.48550/arxiv.1210.1518 · pith_short_12: CMZPY6IZHUUI · pith_short_16: CMZPY6IZHUUIJ4ST · pith_short_8: CMZPY6IZ

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/CMZPY6IZHUUIJ4STWCH27QAJFC \
  | 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: 1332fc79193d2884f253b08fafc0092883e238186058ecb0b62b35bc512fda67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2afc03623a221b79087784de8deb013431deb3b5e660906f235358cf8b8688a7",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2012-10-04T17:02:15Z",
    "title_canon_sha256": "4c2686c9d27a84bae2aa5242b0d93b0c5fce7346d9a7ee6020555c8e20be4833"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1518",
    "kind": "arxiv",
    "version": 1
  }
}