Pith Number

pith:QM2BPOVT

pith:2011:QM2BPOVTRA5OIXNZNN6CMYGD4P

not attested not anchored not stored refs pending

Homogeneous SK1 of simple graded algebras

A. R. Wadsworth, R. Hazrat

arxiv:1110.6585 v1 · 2011-10-30 · math.KT · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QM2BPOVTRA5OIXNZNN6CMYGD4P}

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	2026-05-18T04:09:55.159525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

833417bab3883ae45db96b7c2660c3e3f0898b2d1d2bba5dbd3db6aa71e67a1b

Aliases

arxiv: 1110.6585 · arxiv_version: 1110.6585v1 · doi: 10.48550/arxiv.1110.6585 · pith_short_12: QM2BPOVTRA5O · pith_short_16: QM2BPOVTRA5OIXNZ · pith_short_8: QM2BPOVT

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/QM2BPOVTRA5OIXNZNN6CMYGD4P \
  | 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: 833417bab3883ae45db96b7c2660c3e3f0898b2d1d2bba5dbd3db6aa71e67a1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29594424961cbe8415a1f41e9b1facc1a31e7f417a51faed7e767e77f74243ee",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2011-10-30T08:11:55Z",
    "title_canon_sha256": "09c78c343d7341fede471dd2e953c15ad640bb2c159da77e9b4b7001e66e48c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6585",
    "kind": "arxiv",
    "version": 1
  }
}