Pith Number

pith:5MYROGUV

pith:2018:5MYROGUVNMK32HDKVFNZVJ5GC6

not attested not anchored not stored refs pending

Degressive representation of Member States in the European Parliament 2019-2024

Friedrich Pukelsheim, Geoffrey R. Grimmett

arxiv:1802.07471 v1 · 2018-02-21 · physics.soc-ph · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5MYROGUVNMK32HDKVFNZVJ5GC6}

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	2026-05-18T00:22:50.186554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb31171a956b15bd1c6aa95b9aa7a617a53f0fb2bcbace454a40650c0e585be6

Aliases

arxiv: 1802.07471 · arxiv_version: 1802.07471v1 · doi: 10.48550/arxiv.1802.07471 · pith_short_12: 5MYROGUVNMK3 · pith_short_16: 5MYROGUVNMK32HDK · pith_short_8: 5MYROGUV

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/5MYROGUVNMK32HDKVFNZVJ5GC6 \
  | 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: eb31171a956b15bd1c6aa95b9aa7a617a53f0fb2bcbace454a40650c0e585be6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1de380714cc47a4678a3a15c4e7be0b3462553249c963ebecb86c72a76c2fe9",
    "cross_cats_sorted": [
      "math.HO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2018-02-21T09:09:21Z",
    "title_canon_sha256": "7c1167a3563620e59d5bd177b4e2cb24d8b4223b45688f50265a88a0bd6b7d35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07471",
    "kind": "arxiv",
    "version": 1
  }
}