Pith Number

pith:T34IQDU7

pith:2024:T34IQDU7W43EDMB5GNRINRAT64

not attested not anchored not stored refs pending

Topologically Interlocking Blocks inside the Tetroctahedrille

Alice C. Niemeyer, Reymond Akpanya, Tom Goertzen

arxiv:2405.01944 v1 · 2024-05-03 · math.CO · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T34IQDU7W43EDMB5GNRINRAT64}

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	2026-07-05T08:15:04.706507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ef8880e9fb73641b03d336286c413f70cea19f4a4f9c81718c4a17609cf6718

Aliases

arxiv: 2405.01944 · arxiv_version: 2405.01944v1 · doi: 10.48550/arxiv.2405.01944 · pith_short_12: T34IQDU7W43E · pith_short_16: T34IQDU7W43EDMB5 · pith_short_8: T34IQDU7

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/T34IQDU7W43EDMB5GNRINRAT64 \
  | 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: 9ef8880e9fb73641b03d336286c413f70cea19f4a4f9c81718c4a17609cf6718

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32ce0b3949efe43d1bb291b48be31b47d73bcd810ba4034465d0bc91014b9456",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-05-03T09:15:42Z",
    "title_canon_sha256": "3f23729186000df981f27014859292514fe8a6b1fe1805a18030014459efcdb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.01944",
    "kind": "arxiv",
    "version": 1
  }
}