Pith Number

pith:ZG6KOU5W

pith:2015:ZG6KOU5WOQKIV5L2HOACKOVCQW

not attested not anchored not stored refs pending

Symmetries and color symmetries of a family of tilings with a singular point

Imogene F. Evidente, Manuel Joseph C. Loquias, Rene P. Felix

arxiv:1504.01775 v1 · 2015-04-07 · 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{ZG6KOU5WOQKIV5L2HOACKOVCQW}

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	2026-05-18T01:25:39.289915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9bca753b674148af57a3b80253aa285b357fe6b8260a57830389f4706f98733

Aliases

arxiv: 1504.01775 · arxiv_version: 1504.01775v1 · doi: 10.48550/arxiv.1504.01775 · pith_short_12: ZG6KOU5WOQKI · pith_short_16: ZG6KOU5WOQKIV5L2 · pith_short_8: ZG6KOU5W

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/ZG6KOU5WOQKIV5L2HOACKOVCQW \
  | 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: c9bca753b674148af57a3b80253aa285b357fe6b8260a57830389f4706f98733

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4488cf835b937b7e01cf199b484ee0d52d73e47dc8f9fd67f2d55f42b45a100c",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2015-04-07T23:04:01Z",
    "title_canon_sha256": "2f6b1e9f8db432b0a758d9cba9ee87caf0d20942d09cc851492d98266f1bd7eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01775",
    "kind": "arxiv",
    "version": 1
  }
}