Pith Number

pith:IK7YSPP2

pith:2018:IK7YSPP27NU7BKGAS27KX4ZE4H

not attested not anchored not stored refs pending

Splitting tessellations in spherical spaces

Christoph Thaele, Daniel Hug

arxiv:1804.08740 v2 · 2018-04-23 · math.PR · 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{IK7YSPP27NU7BKGAS27KX4ZE4H}

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	2026-05-17T23:59:32.776906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42bf893dfafb69f0a8c096beabf324e1e7075cce314d5d57c2b128c3ec8cc6f1

Aliases

arxiv: 1804.08740 · arxiv_version: 1804.08740v2 · doi: 10.48550/arxiv.1804.08740 · pith_short_12: IK7YSPP27NU7 · pith_short_16: IK7YSPP27NU7BKGA · pith_short_8: IK7YSPP2

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/IK7YSPP27NU7BKGAS27KX4ZE4H \
  | 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: 42bf893dfafb69f0a8c096beabf324e1e7075cce314d5d57c2b128c3ec8cc6f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "756596181f0b125575be1ea625d36ef7b1f6c8d916f23ba98f3d8da697a7f1ae",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2018-04-23T21:15:21Z",
    "title_canon_sha256": "b67f44fb829e274a54fda68d063c2a4307ff9b50a3c23af72d47f7ae2a913885"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08740",
    "kind": "arxiv",
    "version": 2
  }
}