Pith Number

pith:FZDYEQOC

pith:2013:FZDYEQOCS7CFJBV6UWJZQTYMLZ

not attested not anchored not stored refs pending

The Complexity of Fully Proportional Representation for Single-Crossing Electorates

Edith Elkind, Lan Yu, Piotr Faliszewski, Piotr Skowron

arxiv:1307.1252 v1 · 2013-07-04 · 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{FZDYEQOCS7CFJBV6UWJZQTYMLZ}

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	2026-05-18T03:19:14.284087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e478241c297c45486bea593984f0c5e6a0b875f3501434c89fa8e2b702d842b

Aliases

arxiv: 1307.1252 · arxiv_version: 1307.1252v1 · doi: 10.48550/arxiv.1307.1252 · pith_short_12: FZDYEQOCS7CF · pith_short_16: FZDYEQOCS7CFJBV6 · pith_short_8: FZDYEQOC

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/FZDYEQOCS7CFJBV6UWJZQTYMLZ \
  | 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: 2e478241c297c45486bea593984f0c5e6a0b875f3501434c89fa8e2b702d842b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1eab8d42cf3fec01f1875d4d7748c0a22729055fe54a66f907ff1cf3b3be0360",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2013-07-04T09:33:24Z",
    "title_canon_sha256": "543145c8139ae59ba0b8054bb00b669f9af48b7a02303c1fd0cec833d9ceb2f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1252",
    "kind": "arxiv",
    "version": 1
  }
}