Pith Number

pith:5WYIYD6U

pith:2011:5WYIYD6UK4ODYDI6UDKVZE4NMZ

not attested not anchored not stored refs pending

Large regular simplices contained in a hypercube with a common barycenter

Hiroki Tamura

arxiv:1101.2707 v1 · 2011-01-14 · math.MG · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5WYIYD6UK4ODYDI6UDKVZE4NMZ}

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	2026-05-18T04:31:31.867447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edb08c0fd4571c3c0d1ea0d55c938d66773b077e9edb56fd781906258d60b37c

Aliases

arxiv: 1101.2707 · arxiv_version: 1101.2707v1 · doi: 10.48550/arxiv.1101.2707 · pith_short_12: 5WYIYD6UK4OD · pith_short_16: 5WYIYD6UK4ODYDI6 · pith_short_8: 5WYIYD6U

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/5WYIYD6UK4ODYDI6UDKVZE4NMZ \
  | 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: edb08c0fd4571c3c0d1ea0d55c938d66773b077e9edb56fd781906258d60b37c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2460550395b2f96883ce62c7f9e82d95dc425b285e249da7f432b44d74cd806e",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2011-01-14T01:50:02Z",
    "title_canon_sha256": "aebc3f5ccc9d25d86fb3530b5bc4e1e580d622bf3b35de589582d7f7db14ed47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2707",
    "kind": "arxiv",
    "version": 1
  }
}