Pith Number

pith:ZNHI74HD

pith:2015:ZNHI74HD5R2PBURJHOFXCHG57C

not attested not anchored not stored refs pending

On the size of the largest empty box amidst a point set

Aicke Hinrichs, Christoph Aistleitner, Daniel Rudolf

arxiv:1507.02067 v3 · 2015-07-08 · cs.CG · cs.CC · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZNHI74HD5R2PBURJHOFXCHG57C}

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	2026-05-18T00:42:13.569681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb4e8ff0e3ec74f0d2293b8b711cddf89076e64a26b42945a7c1d4e6cf75392b

Aliases

arxiv: 1507.02067 · arxiv_version: 1507.02067v3 · doi: 10.48550/arxiv.1507.02067 · pith_short_12: ZNHI74HD5R2P · pith_short_16: ZNHI74HD5R2PBURJ · pith_short_8: ZNHI74HD

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/ZNHI74HD5R2PBURJHOFXCHG57C \
  | 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: cb4e8ff0e3ec74f0d2293b8b711cddf89076e64a26b42945a7c1d4e6cf75392b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cadc1e6a2528171af2b406c820938295243ed8d66c87a3c7727e2fc6c98f92f",
    "cross_cats_sorted": [
      "cs.CC",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2015-07-08T08:38:46Z",
    "title_canon_sha256": "661525d613ae9d8805ebba06d71f716ace778e2e3c5e14801c85949c815752cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02067",
    "kind": "arxiv",
    "version": 3
  }
}