Pith Number

pith:HQONOOZR

pith:2015:HQONOOZRNWV3CS37ZL2VOS7JFV

not attested not anchored not stored refs pending

Rotationally Symmetric Tilings with Convex Pentagons and Hexagons

Bernhard Klaassen

arxiv:1509.06297 v3 · 2015-09-21 · math.MG · 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{HQONOOZRNWV3CS37ZL2VOS7JFV}

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	2026-07-05T11:29:43.488938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c1cd73b316dabb14b7fcaf5574be92d59bbb7b53186ba74a668e40ae685c7ea

Aliases

arxiv: 1509.06297 · arxiv_version: 1509.06297v3 · doi: 10.48550/arxiv.1509.06297 · pith_short_12: HQONOOZRNWV3 · pith_short_16: HQONOOZRNWV3CS37 · pith_short_8: HQONOOZR

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/HQONOOZRNWV3CS37ZL2VOS7JFV \
  | 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: 3c1cd73b316dabb14b7fcaf5574be92d59bbb7b53186ba74a668e40ae685c7ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "631a94c7e3e232eac50ad3ddc4b89e0d3a0008bb34120c10760187f0d2845b50",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2015-09-21T16:46:25Z",
    "title_canon_sha256": "a0b8de7d6cf09aca343d3d02bed377cb2ca931684c33ad48c2c1981245c72e52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06297",
    "kind": "arxiv",
    "version": 3
  }
}