Pith Number

pith:GDDDY7AQ

pith:2017:GDDDY7AQFUG4GZIZ5OHMGPICJY

not attested not anchored not stored refs pending

Permutation representations of nonsplit extensions involving alternating groups

Martin W. Liebeck, Robert M. Guralnick

arxiv:1710.10838 v1 · 2017-10-30 · 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{GDDDY7AQFUG4GZIZ5OHMGPICJY}

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	2026-05-18T00:31:46.350514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30c63c7c102d0dc36519eb8ec33d024e0fca38dbeb8fe16e8d42d84add24dfa1

Aliases

arxiv: 1710.10838 · arxiv_version: 1710.10838v1 · doi: 10.48550/arxiv.1710.10838 · pith_short_12: GDDDY7AQFUG4 · pith_short_16: GDDDY7AQFUG4GZIZ · pith_short_8: GDDDY7AQ

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/GDDDY7AQFUG4GZIZ5OHMGPICJY \
  | 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: 30c63c7c102d0dc36519eb8ec33d024e0fca38dbeb8fe16e8d42d84add24dfa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7c7ec22085a6ed9b612a0b994c6301f9dfdbab4e3dd1ca7b46ab149988c6e4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-10-30T10:00:38Z",
    "title_canon_sha256": "cec163a7789bc58c257349779ec7d2201fbb26a82c9c9da0177ec522474b145a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10838",
    "kind": "arxiv",
    "version": 1
  }
}