Pith Number

pith:EIM552R3

pith:2012:EIM552R364WS4RZHFX7WLFFXZ3

not attested not anchored not stored refs pending

Heuristic and exact solutions to the inverse power index problem for small voting bodies

Sascha Kurz, Stefan Napel

arxiv:1202.6245 v3 · 2012-02-28 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EIM552R364WS4RZHFX7WLFFXZ3}

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	2026-05-18T03:50:37.282884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2219deea3bf72d2e47272dff6594b7cefbc1885c5eee5d732fd6b92d36ec0ddd

Aliases

arxiv: 1202.6245 · arxiv_version: 1202.6245v3 · doi: 10.48550/arxiv.1202.6245 · pith_short_12: EIM552R364WS · pith_short_16: EIM552R364WS4RZH · pith_short_8: EIM552R3

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/EIM552R364WS4RZHFX7WLFFXZ3 \
  | 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: 2219deea3bf72d2e47272dff6594b7cefbc1885c5eee5d732fd6b92d36ec0ddd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0ead5b6bcac69008ab072d76503a8c9de8345df2cd68116f464e1da97be4e4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-02-28T15:08:23Z",
    "title_canon_sha256": "81e132bb82d5fccdb10581b3ca5d5004751f14155fe42b4c0d9ab95bc9a3771d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6245",
    "kind": "arxiv",
    "version": 3
  }
}