Pith Number

pith:LIUSVEMJ

pith:2011:LIUSVEMJ5W7YZIBIJRL4UZ5G2O

not attested not anchored not stored refs pending

A power-weighted variant of the EU27 Cambridge Compromise

Friedrich Pukelsheim, Geoffrey Grimmett, Kai-Friederike Oelbermann

arxiv:1108.1315 v1 · 2011-08-05 · 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{LIUSVEMJ5W7YZIBIJRL4UZ5G2O}

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	2026-05-18T04:16:11.197753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a292a9189edbf8ca0284c57ca67a6d3ae22eb04d214dccb70b52a8d00f96cdb

Aliases

arxiv: 1108.1315 · arxiv_version: 1108.1315v1 · doi: 10.48550/arxiv.1108.1315 · pith_short_12: LIUSVEMJ5W7Y · pith_short_16: LIUSVEMJ5W7YZIBI · pith_short_8: LIUSVEMJ

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/LIUSVEMJ5W7YZIBIJRL4UZ5G2O \
  | 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: 5a292a9189edbf8ca0284c57ca67a6d3ae22eb04d214dccb70b52a8d00f96cdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c11fd854bbaf6614ae9c620782d5b7df7b39d64fa3cd539fd09ce4cc71db4a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2011-08-05T12:13:14Z",
    "title_canon_sha256": "88a0374ac79acc8871d491b4b973fa6f4fdb6e769116bace5152a512f1dfe9be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1315",
    "kind": "arxiv",
    "version": 1
  }
}