Pith Number

pith:M4U7A53A

pith:2017:M4U7A53A5FWXKO22BJGEEBIZHO

not attested not anchored not stored refs pending

Balanced power diagrams for redistricting

Neal E. Young, Philip N. Klein, Vincent Cohen-Addad

arxiv:1710.03358 v3 · 2017-10-10 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M4U7A53A5FWXKO22BJGEEBIZHO}

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	2026-05-18T00:26:36.321103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6729f07760e96d753b5a0a4c4205193bbdec125f25e9c740e8cb9f0a8deb6720

Aliases

arxiv: 1710.03358 · arxiv_version: 1710.03358v3 · doi: 10.48550/arxiv.1710.03358 · pith_short_12: M4U7A53A5FWX · pith_short_16: M4U7A53A5FWXKO22 · pith_short_8: M4U7A53A

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/M4U7A53A5FWXKO22BJGEEBIZHO \
  | 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: 6729f07760e96d753b5a0a4c4205193bbdec125f25e9c740e8cb9f0a8deb6720

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10a39e2032113e2c85387bed0624e79a3914ed5f5061d715e3aa505b01be2213",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-10-10T00:08:08Z",
    "title_canon_sha256": "ed28616f926f163a36f802a8289bfec2da73d9512af6840c3966187684ff2fc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03358",
    "kind": "arxiv",
    "version": 3
  }
}