Pith Number

pith:4HHQKCUD

pith:2008:4HHQKCUDJN6LKFVIDWBSIJIXO4

not attested not anchored not stored refs pending

The automorphism group of accessible groups

Mathieu Carette

arxiv:0810.0043 v3 · 2008-09-30 · 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{4HHQKCUDJN6LKFVIDWBSIJIXO4}

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	2026-05-18T03:36:06.839219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1cf050a834b7cb516a81d832425177735898df3b84068ba1ccffc523dbb01e1

Aliases

arxiv: 0810.0043 · arxiv_version: 0810.0043v3 · doi: 10.48550/arxiv.0810.0043 · pith_short_12: 4HHQKCUDJN6L · pith_short_16: 4HHQKCUDJN6LKFVI · pith_short_8: 4HHQKCUD

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/4HHQKCUDJN6LKFVIDWBSIJIXO4 \
  | 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: e1cf050a834b7cb516a81d832425177735898df3b84068ba1ccffc523dbb01e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea70d525963cdbf6de6b66848a092f7fb80a5abe2372f6410c7ae1fb50f814ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2008-09-30T23:29:13Z",
    "title_canon_sha256": "5cef63f61b79fbbc28e03a1ab5e98bf12d62f1c65ddd4acebff8fcc6c0bc14b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.0043",
    "kind": "arxiv",
    "version": 3
  }
}