Pith Number

pith:NTQ7TE2Y

pith:2025:NTQ7TE2YVTPLKAUQTCHXNQMSDB

not attested not anchored not stored refs pending

Estimating a graph's spectrum via random Kirchhoff forests

Alexandre Gaudilli\`ere, Clothilde Melot, Fabienne Castell, Matteo Quattropani, Nicolas Tremblay, Simon Barthelm\'e

arxiv:2503.24236 v1 · 2025-03-31 · stat.CO · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NTQ7TE2YVTPLKAUQTCHXNQMSDB}

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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

Network node immunization: improving Netshield algorithm through random rooted forests

Receipt and verification

First computed	2026-07-05T10:42:06.742207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ce1f99358acdeb50290988f76c1921841a075897bd546310a5e19cb4cb0cab2

Aliases

arxiv: 2503.24236 · arxiv_version: 2503.24236v1 · doi: 10.48550/arxiv.2503.24236 · pith_short_12: NTQ7TE2YVTPL · pith_short_16: NTQ7TE2YVTPLKAUQ · pith_short_8: NTQ7TE2Y

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/NTQ7TE2YVTPLKAUQTCHXNQMSDB \
  | 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: 6ce1f99358acdeb50290988f76c1921841a075897bd546310a5e19cb4cb0cab2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cdd8419fa4ee5beafa69ec6b6056fbc058e3462dd22a2b486b27c8dc27bcdf1",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2025-03-31T15:47:55Z",
    "title_canon_sha256": "117c7079bf8debd117b7acedc17972a8f76c656307a49c7bb1986fe68604f09e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.24236",
    "kind": "arxiv",
    "version": 1
  }
}