Pith Number

pith:AJGHJEBF

pith:2017:AJGHJEBFQDLXGIK3JYKA2JVA7I

not attested not anchored not stored refs pending

On the Penrose and Taylor-Socolar Hexagonal Tilings

Jeong-Yup Lee, Robert V. Moody

arxiv:1701.04314 v1 · 2017-01-16 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AJGHJEBFQDLXGIK3JYKA2JVA7I}

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	2026-05-18T00:52:47.144524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

024c74902580d773215b4e140d26a0fa22e9fbb4ba6f2f98a7d3921af82314d2

Aliases

arxiv: 1701.04314 · arxiv_version: 1701.04314v1 · doi: 10.48550/arxiv.1701.04314 · pith_short_12: AJGHJEBFQDLX · pith_short_16: AJGHJEBFQDLXGIK3 · pith_short_8: AJGHJEBF

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/AJGHJEBFQDLXGIK3JYKA2JVA7I \
  | 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: 024c74902580d773215b4e140d26a0fa22e9fbb4ba6f2f98a7d3921af82314d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb8fe075d90847a7810bdbc7633afba01de57011f480d0b1655a9f6a32f5ca30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2017-01-16T14:51:56Z",
    "title_canon_sha256": "99ce381c90667f2feca127bfc19cca8447a2df9acb2f544ba6c5b5a0fed3c08a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04314",
    "kind": "arxiv",
    "version": 1
  }
}