Pith Number

pith:BYRV5SMV

pith:2015:BYRV5SMVBJSCIJ6Z2UJZ7DBMG7

not attested not anchored not stored refs pending

The seven dimensional perfect Delaunay polytopes and Delaunay simplices

Mathieu Dutour Sikiric

arxiv:1505.03687 v2 · 2015-05-14 · 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{BYRV5SMVBJSCIJ6Z2UJZ7DBMG7}

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	2026-05-18T01:09:46.929917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e235ec9950a642427d9d5139f8c2c37fe6a8273ac8d26732d401da2f86db656

Aliases

arxiv: 1505.03687 · arxiv_version: 1505.03687v2 · doi: 10.48550/arxiv.1505.03687 · pith_short_12: BYRV5SMVBJSC · pith_short_16: BYRV5SMVBJSCIJ6Z · pith_short_8: BYRV5SMV

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/BYRV5SMVBJSCIJ6Z2UJZ7DBMG7 \
  | 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: 0e235ec9950a642427d9d5139f8c2c37fe6a8273ac8d26732d401da2f86db656

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abc233252125cf98b547453e12fd827919b596244ae97ad107b083a4b5d39f21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2015-05-14T11:22:49Z",
    "title_canon_sha256": "b1744ea727aaff0db4a0e1dc54778fd708076a18e029a3139bb3c486e2d6e11e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03687",
    "kind": "arxiv",
    "version": 2
  }
}