Pith Number

pith:23KLYJ4V

pith:2010:23KLYJ4VNFCOUNRJAKQMB3X32Q

not attested not anchored not stored refs pending

Modularity and Optimality in Social Choice

Gennaro Amendola, Simona Settepanella

arxiv:1004.3385 v1 · 2010-04-20 · math.CO · cs.DM · math.AT · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{23KLYJ4VNFCOUNRJAKQMB3X32Q}

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	2026-05-17T23:55:23.569294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6d4bc27956944ea362902a0c0eefbd40d4e1d067bddea43d123ce88251dfd52

Aliases

arxiv: 1004.3385 · arxiv_version: 1004.3385v1 · doi: 10.48550/arxiv.1004.3385 · pith_short_12: 23KLYJ4VNFCO · pith_short_16: 23KLYJ4VNFCOUNRJ · pith_short_8: 23KLYJ4V

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/23KLYJ4VNFCOUNRJAKQMB3X32Q \
  | 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: d6d4bc27956944ea362902a0c0eefbd40d4e1d067bddea43d123ce88251dfd52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "209fa05b8790d8ddc36d5fb8d7d1f7772b2753ebce2ef7c406ba4c648adc9712",
    "cross_cats_sorted": [
      "cs.DM",
      "math.AT",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2010-04-20T09:11:41Z",
    "title_canon_sha256": "b8ffb10c4b8d512df7e3ea6e6c37aeddce9e627ce5ecb670a41eee76eaa4e813"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3385",
    "kind": "arxiv",
    "version": 1
  }
}