Pith Number

pith:DU76B2LS

pith:2022:DU76B2LSRHM3UP5GJQM2WMN4I7

not attested not anchored not stored refs pending

An edge centrality measure based on the Kemeny constant

B. Meini, D.A.Bini, D. Altafini, F. Poloni, V. Cutini

arxiv:2203.06459 v2 · 2022-03-12 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DU76B2LSRHM3UP5GJQM2WMN4I7}

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	2026-07-05T04:08:29.261017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d3fe0e97289d9ba3fa64c19ab31bc47ecae9b022e2269ae68ea1adbde43e597

Aliases

arxiv: 2203.06459 · arxiv_version: 2203.06459v2 · doi: 10.48550/arxiv.2203.06459 · pith_short_12: DU76B2LSRHM3 · pith_short_16: DU76B2LSRHM3UP5G · pith_short_8: DU76B2LS

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/DU76B2LSRHM3UP5GJQM2WMN4I7 \
  | 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: 1d3fe0e97289d9ba3fa64c19ab31bc47ecae9b022e2269ae68ea1adbde43e597

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c8cfc897fe97e11b8cb5b1f0e8206a7a6b3909444e9037045704faf96ec1897",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-03-12T15:24:47Z",
    "title_canon_sha256": "1b80508c0317455bb10400f9bbb58a61d9c4650ee8c3778a2555df3030879362"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.06459",
    "kind": "arxiv",
    "version": 2
  }
}