Pith Number

pith:4KH55HD3

pith:2018:4KH55HD3NCHFN4YZXDWHKQAGAS

not attested not anchored not stored refs pending

Broadcast Domination of Triangular Matchstick Graphs and the Triangular Lattice

Claudia Reyes Flores, Dalia K. Luque, Nohemi Sepulveda, Pamela E. Harris

arxiv:1804.07812 v1 · 2018-04-20 · 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{4KH55HD3NCHFN4YZXDWHKQAGAS}

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	2026-05-18T00:17:52.698524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e28fde9c7b688e56f319b8ec75400604b52e1a70bb08aab7f3fca6dc46491e1c

Aliases

arxiv: 1804.07812 · arxiv_version: 1804.07812v1 · doi: 10.48550/arxiv.1804.07812 · pith_short_12: 4KH55HD3NCHF · pith_short_16: 4KH55HD3NCHFN4YZ · pith_short_8: 4KH55HD3

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/4KH55HD3NCHFN4YZXDWHKQAGAS \
  | 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: e28fde9c7b688e56f319b8ec75400604b52e1a70bb08aab7f3fca6dc46491e1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef58370dae30f82b4c85ef80eef140f573b70dd5e5d04ff0acc0f045068074a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-04-20T20:09:00Z",
    "title_canon_sha256": "5e65ec4863ce3b5257bd4d88291c56a6a8f2fac5b7d4c6999aba1f4727b4462a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07812",
    "kind": "arxiv",
    "version": 1
  }
}