Pith Number

pith:TG576JQB

pith:2011:TG576JQBBPXS7GARPFR3MLCSLT

not attested not anchored not stored refs pending

Fullerene-like spheres with faces of negative curvature

Mathieu Dutour Sikiric, Michel Deza, Mikhail Shtogrin

arxiv:1112.3320 v1 · 2011-12-14 · 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{TG576JQBBPXS7GARPFR3MLCSLT}

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	2026-05-18T04:06:19.509101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99bbff26010bef2f98117963b62c525cdbf6735e4b558184a1a5edcd0f930f44

Aliases

arxiv: 1112.3320 · arxiv_version: 1112.3320v1 · doi: 10.48550/arxiv.1112.3320 · pith_short_12: TG576JQBBPXS · pith_short_16: TG576JQBBPXS7GAR · pith_short_8: TG576JQB

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/TG576JQBBPXS7GARPFR3MLCSLT \
  | 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: 99bbff26010bef2f98117963b62c525cdbf6735e4b558184a1a5edcd0f930f44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1df8c18e80abb0b76973692dede5f56ba88b2ae2eb4fd20d0466c902530da505",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-12-14T20:15:03Z",
    "title_canon_sha256": "81c1052472686bc3ba25d3e37a20af5973757e4d8a7589758cea4cc031560c6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3320",
    "kind": "arxiv",
    "version": 1
  }
}