Pith Number

pith:RXWVGF7D

pith:2009:RXWVGF7DAWONODG4R2RFB57T3H

not attested not anchored not stored refs pending

A family of ternary decagonal tilings

Nobuhisa Fujita

arxiv:0911.5199 v1 · 2009-11-27 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RXWVGF7DAWONODG4R2RFB57T3H}

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	2026-05-18T02:10:36.288755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ded5317e3059cd70cdc8ea250f7f3d9f5d438fc12d1034fc676696344ce83ec

Aliases

arxiv: 0911.5199 · arxiv_version: 0911.5199v1 · doi: 10.48550/arxiv.0911.5199 · pith_short_12: RXWVGF7DAWON · pith_short_16: RXWVGF7DAWONODG4 · pith_short_8: RXWVGF7D

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/RXWVGF7DAWONODG4R2RFB57T3H \
  | 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: 8ded5317e3059cd70cdc8ea250f7f3d9f5d438fc12d1034fc676696344ce83ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "537442a11a1693b73abc15d7fc45c939caaf3053e0d6a1c20017d8a1943ee2e5",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-11-27T04:51:53Z",
    "title_canon_sha256": "8fce1ca4826f265666a3667f5a21780665cfa29c3db669462b0547a414c07dd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5199",
    "kind": "arxiv",
    "version": 1
  }
}