Pith Number

pith:ZB5OERU5

pith:2014:ZB5OERU5RHHAWVWUQSNVBKJYT6

not attested not anchored not stored refs pending

On the Computation of Fully Proportional Representation

Arkadii Slinko, Johannes Uhlmann, Nadja Betzler

arxiv:1402.0580 v1 · 2014-02-04 · cs.GT · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZB5OERU5RHHAWVWUQSNVBKJYT6}

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	2026-05-18T03:00:13.751589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c87ae2469d89ce0b56d4849b50a9389fa19c04adfa36055bc565e5a3d96b11c9

Aliases

arxiv: 1402.0580 · arxiv_version: 1402.0580v1 · doi: 10.48550/arxiv.1402.0580 · pith_short_12: ZB5OERU5RHHA · pith_short_16: ZB5OERU5RHHAWVWU · pith_short_8: ZB5OERU5

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/ZB5OERU5RHHAWVWUQSNVBKJYT6 \
  | 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: c87ae2469d89ce0b56d4849b50a9389fa19c04adfa36055bc565e5a3d96b11c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca2d60ad6aa7f5aff8fd06343071372fd0c05e7ca052505855f999a37b144b46",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2014-02-04T01:41:38Z",
    "title_canon_sha256": "04e1ed636ccabcdf01306141cdaffc493d43120f20947d28560deb7f481a48c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0580",
    "kind": "arxiv",
    "version": 1
  }
}