Pith Number

pith:WJQPWZ6G

pith:2019:WJQPWZ6GYQCM4BV57WBEDXNR5S

not attested not anchored not stored refs pending

Some Algebraic Properties of Sierpi\'nski-Type Graphs

E. Ghorbani, F. Rahimi Mahid, H. R. Maimani, Mohammad Farrokhi Derakhshandeh Ghouchan

arxiv:1908.04037 v4 · 2019-08-12 · math.CO · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJQPWZ6GYQCM4BV57WBEDXNR5S}

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	2026-07-05T01:50:15.609287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b260fb67c6c404ce06bdfd8241ddb1eca735ae6c8deba1937e3f7aa8e73540f1

Aliases

arxiv: 1908.04037 · arxiv_version: 1908.04037v4 · doi: 10.48550/arxiv.1908.04037 · pith_short_12: WJQPWZ6GYQCM · pith_short_16: WJQPWZ6GYQCM4BV5 · pith_short_8: WJQPWZ6G

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/WJQPWZ6GYQCM4BV57WBEDXNR5S \
  | 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: b260fb67c6c404ce06bdfd8241ddb1eca735ae6c8deba1937e3f7aa8e73540f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "918a230acb54050bee89cdb06b7d065df8706518cb2737c4648f76f29b413623",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-08-12T07:38:44Z",
    "title_canon_sha256": "5c8beb70f15a666c36fb9c17e6253ef2517326cdbeb17e13ab76be874edbc004"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04037",
    "kind": "arxiv",
    "version": 4
  }
}