Pith Number

pith:FBVIUYJT

pith:2011:FBVIUYJTB5OXMVYLFTC7LDEY4Q

not attested not anchored not stored refs pending

Rigid ball-polyhedra in Euclidean 3-space

Karoly Bezdek, Marton Naszodi

arxiv:1110.2535 v2 · 2011-10-11 · 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{FBVIUYJTB5OXMVYLFTC7LDEY4Q}

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	2026-05-18T03:33:59.952597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

286a8a61330f5d76570b2cc5f58c98e43a9dff6b6528eb8731ba13a7f515f599

Aliases

arxiv: 1110.2535 · arxiv_version: 1110.2535v2 · doi: 10.48550/arxiv.1110.2535 · pith_short_12: FBVIUYJTB5OX · pith_short_16: FBVIUYJTB5OXMVYL · pith_short_8: FBVIUYJT

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/FBVIUYJTB5OXMVYLFTC7LDEY4Q \
  | 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: 286a8a61330f5d76570b2cc5f58c98e43a9dff6b6528eb8731ba13a7f515f599

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd3b0421cfbb107d6d4e4e5bc83df966f4cc5e9cc2d7f64cf94d2018e3ff7c90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2011-10-11T23:52:31Z",
    "title_canon_sha256": "0626f8ea98700c90bac2cb005663525ae62699504b386766b96a1932d1341fa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2535",
    "kind": "arxiv",
    "version": 2
  }
}