Pith Number

pith:MWEHK7HM

pith:2015:MWEHK7HM7GZNISKZRHYVTKY327

not attested not anchored not stored refs pending

Coronoids, Patches and Generalised Altans

Nino Ba\v{s}i\'c, Patrick W. Fowler, Toma\v{z} Pisanski

arxiv:1509.08547 v1 · 2015-09-29 · 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{MWEHK7HM7GZNISKZRHYVTKY327}

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	2026-05-18T00:07:28.681038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6588757cecf9b2d4495989f159ab1bd7d0268bf242c087c70b01d670c85b3ec9

Aliases

arxiv: 1509.08547 · arxiv_version: 1509.08547v1 · doi: 10.48550/arxiv.1509.08547 · pith_short_12: MWEHK7HM7GZN · pith_short_16: MWEHK7HM7GZNISKZ · pith_short_8: MWEHK7HM

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/MWEHK7HM7GZNISKZRHYVTKY327 \
  | 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: 6588757cecf9b2d4495989f159ab1bd7d0268bf242c087c70b01d670c85b3ec9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33944ffe6a737719f2dd63174039c57d93f7c9d66fe6a99b2fee6e4e115059bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-09-29T00:12:16Z",
    "title_canon_sha256": "714d663a165e461aef1ecdaf6f9c6d6ac531e8f024057bc6217d66d3ec484422"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08547",
    "kind": "arxiv",
    "version": 1
  }
}