Pith Number

pith:UXGZCTPA

pith:2014:UXGZCTPAOJDZWEJJXYZORZQ2XL

not attested not anchored not stored refs pending

Beating the Generator-Enumeration Bound for Solvable-Group Isomorphism

David J. Rosenbaum

arxiv:1412.0639 v1 · 2014-12-01 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UXGZCTPAOJDZWEJJXYZORZQ2XL}

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	2026-05-18T02:32:22.937615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5cd914de072479b1129be32e8e61abae2869d628526399764975754a759bf21

Aliases

arxiv: 1412.0639 · arxiv_version: 1412.0639v1 · doi: 10.48550/arxiv.1412.0639 · pith_short_12: UXGZCTPAOJDZ · pith_short_16: UXGZCTPAOJDZWEJJ · pith_short_8: UXGZCTPA

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/UXGZCTPAOJDZWEJJXYZORZQ2XL \
  | 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: a5cd914de072479b1129be32e8e61abae2869d628526399764975754a759bf21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e1e4253893bf0ec0f9cc4bcc1a17df4314bef2ad2149578a4be049a9c534158",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-12-01T20:45:25Z",
    "title_canon_sha256": "8ef4061c7996d00a26e2240bdcda95c04cce0c8eb382306d3f183a54fd5b9e9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0639",
    "kind": "arxiv",
    "version": 1
  }
}