Pith Number

pith:ER6INPVJ

pith:2005:ER6INPVJ2LMUTVCKXCRC5ZTC6R

not attested not anchored not stored refs pending

Sierpi\' nski Gasket Graphs and Some of Their Properties

Alberto M. Teguia, Anant P. Godbole

arxiv:math/0509259 v1 · 2005-09-12 · 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{ER6INPVJ2LMUTVCKXCRC5ZTC6R}

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	2026-05-18T03:58:04.828833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

247c86bea9d2d949d44ab8a22ee662f46fecc8a70142b6e29e33ecf52cba248e

Aliases

arxiv: math/0509259 · arxiv_version: math/0509259v1 · doi: 10.48550/arxiv.math/0509259 · pith_short_12: ER6INPVJ2LMU · pith_short_16: ER6INPVJ2LMUTVCK · pith_short_8: ER6INPVJ

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/ER6INPVJ2LMUTVCKXCRC5ZTC6R \
  | 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: 247c86bea9d2d949d44ab8a22ee662f46fecc8a70142b6e29e33ecf52cba248e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bde7e81c0cdb2c3b2a58bde6b2f248affca864cb009f1988fe2aa9cf67a08eb4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CO",
    "submitted_at": "2005-09-12T14:55:27Z",
    "title_canon_sha256": "3a3885e073111d35d4f08dd46b8339c27ca4dff88047c7cea5921fb7222a60f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0509259",
    "kind": "arxiv",
    "version": 1
  }
}