pith. sign in
Pith Number

pith:6ESXBXS4

pith:2014:6ESXBXS4RXYGFYZEBUIMJEH4HZ
not attested not anchored not stored refs pending

Unions of regular polygons with large perimeter-to-area ratio

Viktor Kiss, Zolt\'an Vidny\'anszky

arxiv:1402.5452 v2 · 2014-02-21 · math.MG

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{6ESXBXS4RXYGFYZEBUIMJEH4HZ}

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 2026-05-18T01:23:20.936278Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f12570de5c8df062e3240d10c490fc3e40759b4482a6806b69dd29a9ae0eb9a5

Aliases

arxiv: 1402.5452 · arxiv_version: 1402.5452v2 · doi: 10.48550/arxiv.1402.5452 · pith_short_12: 6ESXBXS4RXYG · pith_short_16: 6ESXBXS4RXYGFYZE · pith_short_8: 6ESXBXS4
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/6ESXBXS4RXYGFYZEBUIMJEH4HZ \
  | 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: f12570de5c8df062e3240d10c490fc3e40759b4482a6806b69dd29a9ae0eb9a5
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "16fd3392a2143a8cb8111969bb9e96919c118b4d1e94d87e3bcba2323fe13dfb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2014-02-21T23:46:31Z",
    "title_canon_sha256": "2c2b74e58c29f143bbb8c010faaebf45cf79c2467b02bc00213064d469a299c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5452",
    "kind": "arxiv",
    "version": 2
  }
}