Pith Number

pith:BHW3GNLT

pith:2006:BHW3GNLTZECBJL3U7OUUKAS3XL

not attested not anchored not stored refs pending

On the isomorphism problem for unit groups of modular group algebras

A. Konovalov, A. Krivokhata

arxiv:math/0607287 v2 · 2006-07-12 · math.RA · 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{BHW3GNLTZECBJL3U7OUUKAS3XL}

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	2026-05-18T04:08:53.368675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09edb33573c90414af74fba945025bbaea1a73f586c29302f178428cabb0e56c

Aliases

arxiv: math/0607287 · arxiv_version: math/0607287v2 · doi: 10.48550/arxiv.math/0607287 · pith_short_12: BHW3GNLTZECB · pith_short_16: BHW3GNLTZECBJL3U · pith_short_8: BHW3GNLT

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/BHW3GNLTZECBJL3U7OUUKAS3XL \
  | 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: 09edb33573c90414af74fba945025bbaea1a73f586c29302f178428cabb0e56c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7e762d1aa2d3ed117b2d6f122a49f7813425581d0c12ae924bd754472360ebf",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "",
    "primary_cat": "math.RA",
    "submitted_at": "2006-07-12T12:52:44Z",
    "title_canon_sha256": "38ab3b44f25207cf3c880615da474c5d09eb2792b1fc656ce15de5cd120b12f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0607287",
    "kind": "arxiv",
    "version": 2
  }
}