Pith Number

pith:GAGKOBDQ

pith:2026:GAGKOBDQFCHEPR2GB2HUO2JQJE

not attested not anchored not stored refs pending

Computing the Hamiltonian compression factors of cubic graphs

Gregor Potocnik, Marston Conder, Primoz Potocnik

arxiv:2606.21941 v1 · 2026-06-20 · 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{GAGKOBDQFCHEPR2GB2HUO2JQJE}

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	2026-06-23T02:13:03.687786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

300ca70470288e47c7460e8f476930492d1f2363b49f7789315c7ea7818b53e5

Aliases

arxiv: 2606.21941 · arxiv_version: 2606.21941v1 · doi: 10.48550/arxiv.2606.21941 · pith_short_12: GAGKOBDQFCHE · pith_short_16: GAGKOBDQFCHEPR2G · pith_short_8: GAGKOBDQ

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/GAGKOBDQFCHEPR2GB2HUO2JQJE \
  | 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: 300ca70470288e47c7460e8f476930492d1f2363b49f7789315c7ea7818b53e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43671362136a37c46606530ee97604e8eebe791672fd1f8c5517424f1c9d11a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-06-20T08:16:25Z",
    "title_canon_sha256": "ca7a8c11fc6a14127b336d733b4aba72cfa0762276cc2e2306bb184e1281954d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21941",
    "kind": "arxiv",
    "version": 1
  }
}