Pith Number

pith:4SVM7E2H

pith:2009:4SVM7E2HAFZPVWYTRX7ZQNHZPT

not attested not anchored not stored refs pending

A solvable group isospectral to S(4,3)

Andrei V. Zavarnitsine

arxiv:0904.2829 v1 · 2009-04-18 · 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{4SVM7E2HAFZPVWYTRX7ZQNHZPT}

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	2026-05-18T04:02:15.350414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4aacf93470172fadb138dff9834f97cf8b309ac3034ca12ac38b1e544ac6acc

Aliases

arxiv: 0904.2829 · arxiv_version: 0904.2829v1 · doi: 10.48550/arxiv.0904.2829 · pith_short_12: 4SVM7E2HAFZP · pith_short_16: 4SVM7E2HAFZPVWYT · pith_short_8: 4SVM7E2H

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/4SVM7E2HAFZPVWYTRX7ZQNHZPT \
  | 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: e4aacf93470172fadb138dff9834f97cf8b309ac3034ca12ac38b1e544ac6acc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11130c702a5166484ce1c7d4f7dc2d4d802a6354dd8840077925b589a8a43808",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2009-04-18T07:29:41Z",
    "title_canon_sha256": "eb67250b2c38b82b3b9ae2164671d733de29e9cc766ce80947e6efd52078014a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.2829",
    "kind": "arxiv",
    "version": 1
  }
}