Pith Number

pith:4DYDDPXP

pith:2026:4DYDDPXPQV2S4J4R2FXKPX23UK

not attested not anchored not stored refs pending

Connectivity of Districting Metagraphs

Daniel C. Jerison, Ellen Veomett, Mehmet Emre

arxiv:2606.10152 v1 · 2026-06-08 · math.CO · cs.CG · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4DYDDPXPQV2S4J4R2FXKPX23UK}

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	2026-06-10T01:08:56.871734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0f031beef85752e2791d16ea7df5ba2831a4e4ec89e598191126a3b8cdadfd4

Aliases

arxiv: 2606.10152 · arxiv_version: 2606.10152v1 · doi: 10.48550/arxiv.2606.10152 · pith_short_12: 4DYDDPXPQV2S · pith_short_16: 4DYDDPXPQV2S4J4R · pith_short_8: 4DYDDPXP

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/4DYDDPXPQV2S4J4R2FXKPX23UK \
  | 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: e0f031beef85752e2791d16ea7df5ba2831a4e4ec89e598191126a3b8cdadfd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dd20ef4e7d4db6747491ce9db625b4be348d432bf99c1e56a2f30239a628562",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.DM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-06-08T20:31:10Z",
    "title_canon_sha256": "6acaa3b4d337931af07015aa087eebf0533bb861a33ab6db406314f905855bfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.10152",
    "kind": "arxiv",
    "version": 1
  }
}