Pith Number

pith:2YBV32HY

pith:2015:2YBV32HYUGPYA2PVVAOHJDYGOO

not attested not anchored not stored refs pending

Resistance distances in corona and neighborhood corona graphs with Laplacian generalized inverse approach

Fu-Tao Hu, Jia-Bao Liu, Xiang-Feng Pan

arxiv:1503.07842 v1 · 2015-03-18 · math.CO · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2YBV32HYUGPYA2PVVAOHJDYGOO}

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	2026-05-18T02:20:18.585009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6035de8f8a19f8069f5a81c748f0673aefc50a07e37689f986b1910c0916486

Aliases

arxiv: 1503.07842 · arxiv_version: 1503.07842v1 · doi: 10.48550/arxiv.1503.07842 · pith_short_12: 2YBV32HYUGPY · pith_short_16: 2YBV32HYUGPYA2PV · pith_short_8: 2YBV32HY

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/2YBV32HYUGPYA2PVVAOHJDYGOO \
  | 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: d6035de8f8a19f8069f5a81c748f0673aefc50a07e37689f986b1910c0916486

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3c212d791f0a38c783f57991f1c77776778f43a9dc74c1653a14c248950d1dc",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-03-18T12:43:42Z",
    "title_canon_sha256": "b68e56a99d045425b9d30cdb32aa6d86e5f5b90b6fc2321c7c041b17de20dd2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07842",
    "kind": "arxiv",
    "version": 1
  }
}