Pith Number

pith:UKCLKOL5

pith:2011:UKCLKOL52ZAH5ZFYDLIDOIVXYQ

not attested not anchored not stored refs pending

Spectral analysis of communication networks using Dirichlet eigenvalues

Alexander Tsiatas, Iraj Saniee, Matthew Andrews, Onuttom Narayan

arxiv:1102.3722 v2 · 2011-02-17 · math.SP · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UKCLKOL52ZAH5ZFYDLIDOIVXYQ}

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	2026-05-18T03:56:10.739688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a284b5397dd6407ee4b81ad03722b7c42ac64081d9f0e0ce92e38f121fca4169

Aliases

arxiv: 1102.3722 · arxiv_version: 1102.3722v2 · doi: 10.48550/arxiv.1102.3722 · pith_short_12: UKCLKOL52ZAH · pith_short_16: UKCLKOL52ZAH5ZFY · pith_short_8: UKCLKOL5

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/UKCLKOL52ZAH5ZFYDLIDOIVXYQ \
  | 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: a284b5397dd6407ee4b81ad03722b7c42ac64081d9f0e0ce92e38f121fca4169

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51a5027a0a682a1f6c70b10eb7a7d4b76b40b1b0a64e85c4c8b36d6e14614678",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2011-02-17T23:59:16Z",
    "title_canon_sha256": "1928e9af10f02cd2d2b6fb9d5da396815b3b8015f589d82d38a379af6ff32e68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3722",
    "kind": "arxiv",
    "version": 2
  }
}