Pith Number

pith:KF4QAW7B

pith:2024:KF4QAW7BJGLWCJ4MJHRY7BR2OG

not attested not anchored not stored refs pending

Dihedral Tilings of the Sphere by Regular Polygons and Quadrilaterals I: Squares and Rhombi

Hoi Ping Luk

arxiv:2403.05941 v1 · 2024-03-09 · 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{KF4QAW7BJGLWCJ4MJHRY7BR2OG}

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	2026-07-05T07:54:15.805738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5179005be1499761278c49e38f863a71a3b89ebde6e87e6f053ee7a3b349b0d5

Aliases

arxiv: 2403.05941 · arxiv_version: 2403.05941v1 · doi: 10.48550/arxiv.2403.05941 · pith_short_12: KF4QAW7BJGLW · pith_short_16: KF4QAW7BJGLWCJ4M · pith_short_8: KF4QAW7B

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/KF4QAW7BJGLWCJ4MJHRY7BR2OG \
  | 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: 5179005be1499761278c49e38f863a71a3b89ebde6e87e6f053ee7a3b349b0d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f26be2d492d50a695bcf277704eff02cf453aa4d071c3a3648634ef54f80bb85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-03-09T15:38:27Z",
    "title_canon_sha256": "d994076cce7940a0a4cbd9ceefd3172a56ebdcf23f1febc384eabe4241956fe1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.05941",
    "kind": "arxiv",
    "version": 1
  }
}