Pith Number

pith:66VWL4EZ

pith:2025:66VWL4EZIMILETEST4BBMLE6TP

not attested not anchored not stored refs pending

Changing the ranking in eigenvector centrality of a weighted graph by small perturbations

Michele Benzi, Nicola Guglielmi

arxiv:2501.10745 v3 · 2025-01-18 · math.NA · cs.NA · math.DS · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{66VWL4EZIMILETEST4BBMLE6TP}

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.

Cited by

1 paper in Pith

The Derivative of Kemeny's Constant as a Centrality Measure in Undirected Graphs

Receipt and verification

First computed	2026-07-05T11:52:58.869106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7ab65f0994310b24c929f02162c9e9bd83c3b9697e2562bd0198544306c6a93

Aliases

arxiv: 2501.10745 · arxiv_version: 2501.10745v3 · doi: 10.48550/arxiv.2501.10745 · pith_short_12: 66VWL4EZIMIL · pith_short_16: 66VWL4EZIMILETES · pith_short_8: 66VWL4EZ

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/66VWL4EZIMILETEST4BBMLE6TP \
  | 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: f7ab65f0994310b24c929f02162c9e9bd83c3b9697e2562bd0198544306c6a93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "116726a47e9faea1a441b88168a17b320314df5469481b1e6ade87dde88db560",
    "cross_cats_sorted": [
      "cs.NA",
      "math.DS",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-01-18T12:11:01Z",
    "title_canon_sha256": "8835267c6eea903e1f2eacb845f1229433f9a1f679418a0c07334647e3e1667e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.10745",
    "kind": "arxiv",
    "version": 3
  }
}