Pith Number

pith:IQKV5ZFC

pith:2018:IQKV5ZFC4VIB7ZZA6JX676DR6T

not attested not anchored not stored refs pending

Alleviating partisan gerrymandering: can math and computers help to eliminate wasted votes?

Anastasios Sidiropoulos, Bhaskar DasGupta, Laura Palmieri, Tanima Chatterjee, Zainab Al-Qurashi

arxiv:1804.10577 v1 · 2018-04-27 · cs.CY · cs.DM · 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{IQKV5ZFC4VIB7ZZA6JX676DR6T}

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	2026-05-18T00:17:20.421407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44155ee4a2e5501fe720f26feff871f4c4ffe3161cabf2abb6222a8db20fa2f5

Aliases

arxiv: 1804.10577 · arxiv_version: 1804.10577v1 · doi: 10.48550/arxiv.1804.10577 · pith_short_12: IQKV5ZFC4VIB · pith_short_16: IQKV5ZFC4VIB7ZZA · pith_short_8: IQKV5ZFC

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/IQKV5ZFC4VIB7ZZA6JX676DR6T \
  | 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: 44155ee4a2e5501fe720f26feff871f4c4ffe3161cabf2abb6222a8db20fa2f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f740a51f47ef5af66145b96b29b3aa2a711218daa642be07f9e252838a305765",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-04-27T16:12:11Z",
    "title_canon_sha256": "941aaca34e74b6f0fb515d1459a9618b8d0be8388950777097d834f1ec2b268f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10577",
    "kind": "arxiv",
    "version": 1
  }
}