Pith Number

pith:XJWLBGKU

pith:2011:XJWLBGKUZYVUXXCKBWMKGP2U7T

not attested not anchored not stored refs pending

Tilings by $(0.5,n)$-Crosses and Perfect Codes

Sarit Buzaglo, Tuvi Etzion

arxiv:1107.5706 v2 · 2011-07-28 · 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{XJWLBGKUZYVUXXCKBWMKGP2U7T}

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	2026-05-18T03:43:29.696965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba6cb09954ce2b4bdc4a0d98a33f54fcf4fe2b431a418b996e0e867f2171f675

Aliases

arxiv: 1107.5706 · arxiv_version: 1107.5706v2 · doi: 10.48550/arxiv.1107.5706 · pith_short_12: XJWLBGKUZYVU · pith_short_16: XJWLBGKUZYVUXXCK · pith_short_8: XJWLBGKU

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/XJWLBGKUZYVUXXCKBWMKGP2U7T \
  | 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: ba6cb09954ce2b4bdc4a0d98a33f54fcf4fe2b431a418b996e0e867f2171f675

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01ff7221b4f063ef3c4e4dd73ba1635a888acb90c3d42adc755b8a8553e61b4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-07-28T13:01:03Z",
    "title_canon_sha256": "13369b0febb2f1d78523fb6a6371eb260f00ae19b18ba2778e61e9117f148623"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5706",
    "kind": "arxiv",
    "version": 2
  }
}