Pith Number

pith:B5KUBJSS

pith:2015:B5KUBJSSFYUN5AW43F5FAG6LWB

not attested not anchored not stored refs pending

Horoball packings related to hyperbolic $24$ cell

Jen\H{o} Szirmai

arxiv:1502.02107 v1 · 2015-02-07 · 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{B5KUBJSSFYUN5AW43F5FAG6LWB}

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	2026-05-18T02:27:43.650434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f5540a6522e28de82dcd97a501bcbb04795779713983e223f6599c21ddaf8fe

Aliases

arxiv: 1502.02107 · arxiv_version: 1502.02107v1 · doi: 10.48550/arxiv.1502.02107 · pith_short_12: B5KUBJSSFYUN · pith_short_16: B5KUBJSSFYUN5AW4 · pith_short_8: B5KUBJSS

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/B5KUBJSSFYUN5AW43F5FAG6LWB \
  | 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: 0f5540a6522e28de82dcd97a501bcbb04795779713983e223f6599c21ddaf8fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d662b528124371687d5ee4df91c59881239d448a220e772f4688867e903ccc5c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2015-02-07T07:26:00Z",
    "title_canon_sha256": "cba63299c9d261a5f8cfc4f6c6cc2a48237b00bccb7d54aeea9ec53ceef927c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02107",
    "kind": "arxiv",
    "version": 1
  }
}