Pith Number

pith:6CTL4YDC

pith:2010:6CTL4YDCJSLNEBZHJZDTW55BI2

not attested not anchored not stored refs pending

Radical cube zero weakly symmetric algebras and support varieties

Karin Erdmann, {\O}yvind Solberg

arxiv:1003.2867 v1 · 2010-03-15 · math.RT · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6CTL4YDCJSLNEBZHJZDTW55BI2}

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	2026-05-18T02:31:12.478428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0a6be60624c96d207274e473b77a1469a0f971116c8e59a9f5b1f24fc03d238

Aliases

arxiv: 1003.2867 · arxiv_version: 1003.2867v1 · doi: 10.48550/arxiv.1003.2867 · pith_short_12: 6CTL4YDCJSLN · pith_short_16: 6CTL4YDCJSLNEBZH · pith_short_8: 6CTL4YDC

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/6CTL4YDCJSLNEBZHJZDTW55BI2 \
  | 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: f0a6be60624c96d207274e473b77a1469a0f971116c8e59a9f5b1f24fc03d238

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "295998fef66bcea7953a7e4d7811cfa95f67e8cd4cfeb40dcb05a1845963cc86",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2010-03-15T09:09:59Z",
    "title_canon_sha256": "bb5f59b9a2043692a91be4006f9fdcf5a5575c19f40e63796030ee25239895a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.2867",
    "kind": "arxiv",
    "version": 1
  }
}