Pith Number

pith:6LCANY67

pith:2018:6LCANY67XK57AXQ7FPSHPOHRGE

not attested not anchored not stored refs pending

The M\"obius function of ${\rm PSU}(3,2^{2^n})$

Giovanni Zini

arxiv:1807.09086 v3 · 2018-07-24 · 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{6LCANY67XK57AXQ7FPSHPOHRGE}

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	2026-05-18T00:07:58.014956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2c406e3dfbabbf05e1f2be477b8f13136dbc5300d471fd7f3c4bd5ba1f1bffb

Aliases

arxiv: 1807.09086 · arxiv_version: 1807.09086v3 · doi: 10.48550/arxiv.1807.09086 · pith_short_12: 6LCANY67XK57 · pith_short_16: 6LCANY67XK57AXQ7 · pith_short_8: 6LCANY67

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/6LCANY67XK57AXQ7FPSHPOHRGE \
  | 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: f2c406e3dfbabbf05e1f2be477b8f13136dbc5300d471fd7f3c4bd5ba1f1bffb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72cb6b37ffab33002bd810aadcfa871da5ed4d231b6bb19195c3c21a7052c723",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-07-24T13:19:14Z",
    "title_canon_sha256": "8389c3aecba0ea4e18bbad252a6b7012e448db04886ec151ce0360da7880660d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09086",
    "kind": "arxiv",
    "version": 3
  }
}