Pith Number

pith:ZJQLPEIP

pith:2011:ZJQLPEIPH3U2XH3KJ4DGO7UW4U

not attested not anchored not stored refs pending

Exploiting Polyhedral Symmetries in Social Choice

Achill Sch\"urmann

arxiv:1109.1545 v2 · 2011-09-07 · math.OC · math.CO · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZJQLPEIPH3U2XH3KJ4DGO7UW4U}

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	2026-05-18T02:49:20.652298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca60b7910f3ee9ab9f6a4f06677e96e52c8f8a4da27f7835d2c5a56b2213a1a3

Aliases

arxiv: 1109.1545 · arxiv_version: 1109.1545v2 · doi: 10.48550/arxiv.1109.1545 · pith_short_12: ZJQLPEIPH3U2 · pith_short_16: ZJQLPEIPH3U2XH3K · pith_short_8: ZJQLPEIP

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/ZJQLPEIPH3U2XH3KJ4DGO7UW4U \
  | 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: ca60b7910f3ee9ab9f6a4f06677e96e52c8f8a4da27f7835d2c5a56b2213a1a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa5678eeec87c26d3748a09a98d7e1ccdadab1929cb8ca031ad739c6a768a1ec",
    "cross_cats_sorted": [
      "math.CO",
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2011-09-07T19:42:45Z",
    "title_canon_sha256": "3ee2774d286c1806fbb47fa565a4be62fccc60619fe8dbcf10341dac5e52d593"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1545",
    "kind": "arxiv",
    "version": 2
  }
}