Pith Number

pith:RNW4X27J

pith:2025:RNW4X27JTL5R5JC3R5F4F2AJM7

not attested not anchored not stored refs pending

Proportionality in Practice: Quantifying Proportionality in Ordinal Elections

David McCune, Jannik Peters, Markus Brill, Tuva Bardal

arxiv:2505.00520 v1 · 2025-05-01 · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RNW4X27JTL5R5JC3R5F4F2AJM7}

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	2026-07-05T10:57:14.912891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b6dcbebe99afb1ea45b8f4bc2e80967f92f862551c63aa7fa9fdd7a898e663c

Aliases

arxiv: 2505.00520 · arxiv_version: 2505.00520v1 · doi: 10.48550/arxiv.2505.00520 · pith_short_12: RNW4X27JTL5R · pith_short_16: RNW4X27JTL5R5JC3 · pith_short_8: RNW4X27J

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/RNW4X27JTL5R5JC3R5F4F2AJM7 \
  | 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: 8b6dcbebe99afb1ea45b8f4bc2e80967f92f862551c63aa7fa9fdd7a898e663c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ba7d875266500caa928c0276f0500fa51ae97a972e31cd2773a36b4941cbcfe",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2025-05-01T13:41:42Z",
    "title_canon_sha256": "637358652d654553bc185e6fa80f0c9c165b4d016362fad69335fbf6ea7f72d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.00520",
    "kind": "arxiv",
    "version": 1
  }
}