Pith Number

pith:26MZ243F

pith:2013:26MZ243FBNFUKU4XCTVINQF4PT

not attested not anchored not stored refs pending

Introduction to Sporadic Groups for physicists

Luis J. Boya

arxiv:1305.5974 v1 · 2013-05-25 · math-ph · math.GR · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{26MZ243FBNFUKU4XCTVINQF4PT}

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	2026-05-18T01:49:41.446965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7999d73650b4b45539714ea86c0bc7cd4e32a6bf6d12abca5c3a1ffc3f5d2eb

Aliases

arxiv: 1305.5974 · arxiv_version: 1305.5974v1 · doi: 10.48550/arxiv.1305.5974 · pith_short_12: 26MZ243FBNFU · pith_short_16: 26MZ243FBNFUKU4X · pith_short_8: 26MZ243F

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/26MZ243FBNFUKU4XCTVINQF4PT \
  | 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: d7999d73650b4b45539714ea86c0bc7cd4e32a6bf6d12abca5c3a1ffc3f5d2eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab70ba0f1e3d38575ccfeff150b6267cd77c80930a05e247a0dda7bcd63838af",
    "cross_cats_sorted": [
      "math.GR",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-05-25T22:47:34Z",
    "title_canon_sha256": "11d802f375971e760a1753edead7ea8e24718fa31e069a777eff2da818be95a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5974",
    "kind": "arxiv",
    "version": 1
  }
}