Pith Number

pith:QPEIGEUC

pith:2018:QPEIGEUCW6KY2TL75N66A5V44Y

not attested not anchored not stored refs pending

An OD-Characterizable Class of Simple Groups

Alireza Moghaddamfar, Majid Akbari, Xiaoyou Chen

arxiv:1806.02111 v1 · 2018-06-06 · 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{QPEIGEUCW6KY2TL75N66A5V44Y}

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	2026-05-18T00:14:02.650894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83c8831282b7958d4d7feb7de076bce627ad1168cde57504dcd46914de807e5b

Aliases

arxiv: 1806.02111 · arxiv_version: 1806.02111v1 · doi: 10.48550/arxiv.1806.02111 · pith_short_12: QPEIGEUCW6KY · pith_short_16: QPEIGEUCW6KY2TL7 · pith_short_8: QPEIGEUC

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/QPEIGEUCW6KY2TL75N66A5V44Y \
  | 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: 83c8831282b7958d4d7feb7de076bce627ad1168cde57504dcd46914de807e5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "734955ec04a8ee8bb37a72188fa947ba1d19f01e4eef81d9836181eb1f6530d8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2018-06-06T10:50:27Z",
    "title_canon_sha256": "814cb241082a34bf12408a8614f54dfd8b70b3aa6c769008ba08bca835c15b9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02111",
    "kind": "arxiv",
    "version": 1
  }
}