Pith Number

pith:GUWP5ZSY

pith:2013:GUWP5ZSY3B2U5M4VJZWUCXBOMT

not attested not anchored not stored refs pending

Constructing $7$-clusters

Chuck Simmons, Landon Curt Noll, Randall Rathbun, Sascha Kurz

arxiv:1312.2318 v1 · 2013-12-09 · 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{GUWP5ZSY3B2U5M4VJZWUCXBOMT}

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.

Cited by

1 paper in Pith

On diameter bounds for planar integral point sets in semi-general position

Receipt and verification

First computed	2026-05-18T03:05:10.708734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

352cfee658d8754eb3954e6d415c2e64d4361a50801a1dab1b6ce752ae972bf4

Aliases

arxiv: 1312.2318 · arxiv_version: 1312.2318v1 · doi: 10.48550/arxiv.1312.2318 · pith_short_12: GUWP5ZSY3B2U · pith_short_16: GUWP5ZSY3B2U5M4V · pith_short_8: GUWP5ZSY

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/GUWP5ZSY3B2U5M4VJZWUCXBOMT \
  | 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: 352cfee658d8754eb3954e6d415c2e64d4361a50801a1dab1b6ce752ae972bf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "506f803a27a166e7bd3e6ca68a87f4c16558a5e3f063e49dfbd7e8ae54f3ea8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-12-09T06:32:49Z",
    "title_canon_sha256": "23911b757dc1f61191d49b2f65b09a76431c8e4da3608e589e3c7277140c7761"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2318",
    "kind": "arxiv",
    "version": 1
  }
}