Pith Number

pith:IRZEFKJ7

pith:2011:IRZEFKJ7XUHDGFK4MD6Y2T62WR

not attested not anchored not stored refs pending

A characterisation of almost simple groups with socle ${}^2\E_6(2)$ or $\M(22)$

Chris Parker, Gernot Stroth, M. Reza Salarian

arxiv:1108.1894 v1 · 2011-08-09 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IRZEFKJ7XUHDGFK4MD6Y2T62WR}

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	2026-05-18T04:15:50.922947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

447242a93fbd0e33155c60fd8d4fdab47ea8c6b0d81244e6bfd9695a65dab6c8

Aliases

arxiv: 1108.1894 · arxiv_version: 1108.1894v1 · doi: 10.48550/arxiv.1108.1894 · pith_short_12: IRZEFKJ7XUHD · pith_short_16: IRZEFKJ7XUHDGFK4 · pith_short_8: IRZEFKJ7

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/IRZEFKJ7XUHDGFK4MD6Y2T62WR \
  | 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: 447242a93fbd0e33155c60fd8d4fdab47ea8c6b0d81244e6bfd9695a65dab6c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef6e721ad7097756a866657e2c2375dccf8700abb9a64390d3e4910dd02e018a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2011-08-09T09:56:27Z",
    "title_canon_sha256": "a79e225635a5db2921537d5e679ca412c2f3fdd6f685fe80af9b8c148023e576"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1894",
    "kind": "arxiv",
    "version": 1
  }
}