Pith Number

pith:KGG3F4WA

pith:2019:KGG3F4WABS4PTGTHLFG44XXEM4

not attested not anchored not stored refs pending

Studying Wythoff and Zometool Constructions using Maple

Benoit Charbonneau, Spencer Whitehead

arxiv:1908.07153 v1 · 2019-08-16 · 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{KGG3F4WABS4PTGTHLFG44XXEM4}

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	2026-07-05T02:28:31.178269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

518db2f2c00cb8f99a67594dce5ee4671560afe81939fe6162a64754336781cb

Aliases

arxiv: 1908.07153 · arxiv_version: 1908.07153v1 · doi: 10.48550/arxiv.1908.07153 · pith_short_12: KGG3F4WABS4P · pith_short_16: KGG3F4WABS4PTGTH · pith_short_8: KGG3F4WA

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/KGG3F4WABS4PTGTHLFG44XXEM4 \
  | 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: 518db2f2c00cb8f99a67594dce5ee4671560afe81939fe6162a64754336781cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65859f943e8fa9cd11beba6308077f46b9ba11ea5e9d7c300475b959ad37264a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2019-08-16T12:46:27Z",
    "title_canon_sha256": "5f10bd4c08b8e809a3f4b00b752169eeb8317c72ee36a3d8131197e2a8aed2fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07153",
    "kind": "arxiv",
    "version": 1
  }
}