Pith Number

pith:SXGOVIMB

pith:2010:SXGOVIMB3LGNKN5YXKFDUE2KGI

not attested not anchored not stored refs pending

Unitary SK_1 of semiramified graded and valued division algebras

A. R. Wadsworth

arxiv:1009.3904 v2 · 2010-09-20 · math.RA · 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{SXGOVIMB3LGNKN5YXKFDUE2KGI}

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	2026-05-18T04:40:33.795774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95cceaa181daccd537b8ba8a3a134a32045a1a840fe40031052cb6c4347f7cae

Aliases

arxiv: 1009.3904 · arxiv_version: 1009.3904v2 · doi: 10.48550/arxiv.1009.3904 · pith_short_12: SXGOVIMB3LGN · pith_short_16: SXGOVIMB3LGNKN5Y · pith_short_8: SXGOVIMB

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/SXGOVIMB3LGNKN5YXKFDUE2KGI \
  | 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: 95cceaa181daccd537b8ba8a3a134a32045a1a840fe40031052cb6c4347f7cae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8624c43e2f23251633915b30cc0db9ee16e28f8cc1f1d8dedacf92a6958ab0f",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2010-09-20T18:03:06Z",
    "title_canon_sha256": "1113033335fc4932748d09ed0060ff7d62930df1e1d2a262c97e64e6b4533465"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3904",
    "kind": "arxiv",
    "version": 2
  }
}