pith. sign in
Pith Number

pith:W7YSV6QO

pith:2012:W7YSV6QOSHWJYHZ22QBFYSJ3QJ
not attested not anchored not stored refs pending

The Regular Grunbaum Polyhedron of Genus 5

Egon Schulte, Gabor Gevay, Jorg M. Wills

arxiv:1212.6588 v1 · 2012-12-29 · math.CO · 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{W7YSV6QOSHWJYHZ22QBFYSJ3QJ}

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 2026-05-18T00:56:52.205530Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b7f12afa0e91ec9c1f3ad4025c493b82505f6657f7dc9a1327637f6acccb350f

Aliases

arxiv: 1212.6588 · arxiv_version: 1212.6588v1 · doi: 10.48550/arxiv.1212.6588 · pith_short_12: W7YSV6QOSHWJ · pith_short_16: W7YSV6QOSHWJYHZ2 · pith_short_8: W7YSV6QO
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/W7YSV6QOSHWJYHZ22QBFYSJ3QJ \
  | 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: b7f12afa0e91ec9c1f3ad4025c493b82505f6657f7dc9a1327637f6acccb350f
Canonical record JSON 
{
  "metadata": {
    "abstract_canon_sha256": "0f1069dedaa44b94ec9559e93573cd48062664fdc74699e8c950b7d30aabc5af",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-12-29T04:00:21Z",
    "title_canon_sha256": "fee2d5625b63216bb563674cfce0e305babc4e64af89a2ae79fe0010add441f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6588",
    "kind": "arxiv",
    "version": 1
  }
}