Pith Number

pith:ZJEZDIMO

pith:2017:ZJEZDIMOYXVSXZSWBOLIUW5JY5

not attested not anchored not stored refs pending

Proportional Approval Voting, Harmonic k-median, and Negative Association

Jaros{\l}aw Byrka, Krzysztof Sornat, Piotr Skowron

arxiv:1704.02183 v3 · 2017-04-07 · cs.DS · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZJEZDIMOYXVSXZSWBOLIUW5JY5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:21:35.129351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca4991a18ec5eb2be6560b968a5ba9c76735c6c13930718941d9ec3bdf703dcb

Aliases

arxiv: 1704.02183 · arxiv_version: 1704.02183v3 · doi: 10.48550/arxiv.1704.02183 · pith_short_12: ZJEZDIMOYXVS · pith_short_16: ZJEZDIMOYXVSXZSW · pith_short_8: ZJEZDIMO

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/ZJEZDIMOYXVSXZSWBOLIUW5JY5 \
  | 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: ca4991a18ec5eb2be6560b968a5ba9c76735c6c13930718941d9ec3bdf703dcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e454e497d8d215e9f4b783593e8c2c5185e846d881e5510fd2566addcd9775c3",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-04-07T10:57:15Z",
    "title_canon_sha256": "448fb498bd1a231d2dd579b08ba8959e5a6fdbbfc24a50b22b25b2390fff161c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02183",
    "kind": "arxiv",
    "version": 3
  }
}