Pith Number

pith:W2LAZSKG

pith:2015:W2LAZSKGSKOPI6IFUVRILNIVKH

not attested not anchored not stored refs pending

Strictly self-similar fractals composed of star-polygons that are attractors of Iterated Function Systems

Vassil Tzanov

arxiv:1502.01384 v1 · 2015-02-04 · 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{W2LAZSKGSKOPI6IFUVRILNIVKH}

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	2026-05-18T02:27:56.648787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6960cc946929cf47905a56285b51551fa9055f2958b9b3b59ce5a73e316fdad

Aliases

arxiv: 1502.01384 · arxiv_version: 1502.01384v1 · doi: 10.48550/arxiv.1502.01384 · pith_short_12: W2LAZSKGSKOP · pith_short_16: W2LAZSKGSKOPI6IF · pith_short_8: W2LAZSKG

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/W2LAZSKGSKOPI6IFUVRILNIVKH \
  | 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: b6960cc946929cf47905a56285b51551fa9055f2958b9b3b59ce5a73e316fdad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43dcdd828639237a75bf335586ebea0ab935dc8f4935292f22b58d893ef5b1c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-02-04T22:33:56Z",
    "title_canon_sha256": "80183ad7cdd6395dec7f45b1a2b3f7f0bad4b223ffc44f431a6156f0e0655a5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01384",
    "kind": "arxiv",
    "version": 1
  }
}