Pith Number

pith:Z2YHSZQS

pith:2017:Z2YHSZQSSXQN5BULRVXIIZ4BPT

not attested not anchored not stored refs pending

Spectral Triples for the Variants of the Sierpinski Gasket

Andrea Arauza Rivera

arxiv:1709.00755 v1 · 2017-09-03 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z2YHSZQSSXQN5BULRVXIIZ4BPT}

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	2026-05-18T00:36:05.247213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ceb079661295e0de868b8d6e8467817cea4d937778721e2488baf1515a74b582

Aliases

arxiv: 1709.00755 · arxiv_version: 1709.00755v1 · doi: 10.48550/arxiv.1709.00755 · pith_short_12: Z2YHSZQSSXQN · pith_short_16: Z2YHSZQSSXQN5BUL · pith_short_8: Z2YHSZQS

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/Z2YHSZQSSXQN5BULRVXIIZ4BPT \
  | 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: ceb079661295e0de868b8d6e8467817cea4d937778721e2488baf1515a74b582

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c90158c5c8940f8f68d6323100fb374b84b157fba49427e162d6ad0a2b396ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-09-03T18:24:20Z",
    "title_canon_sha256": "ecf155055b8f9d87682c871309e1771cae7b4637587776f0932556d37038167d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00755",
    "kind": "arxiv",
    "version": 1
  }
}