Pith Number

pith:AJWQQPOI

pith:2009:AJWQQPOIASJO6EEWUEGXJZ3655

not attested not anchored not stored refs pending

Isomorphisms of Non-Commutative Domain Algebras

Alvaro Arias, Frederic Latremoliere

arxiv:0902.0195 v1 · 2009-02-02 · math.OA · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AJWQQPOIASJO6EEWUEGXJZ3655}

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	2026-05-18T04:09:44.483662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

026d083dc80492ef1096a10d74e77eef62d8aa08ee7ea4d3ce014a9ff105ed27

Aliases

arxiv: 0902.0195 · arxiv_version: 0902.0195v1 · doi: 10.48550/arxiv.0902.0195 · pith_short_12: AJWQQPOIASJO · pith_short_16: AJWQQPOIASJO6EEW · pith_short_8: AJWQQPOI

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/AJWQQPOIASJO6EEWUEGXJZ3655 \
  | 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: 026d083dc80492ef1096a10d74e77eef62d8aa08ee7ea4d3ce014a9ff105ed27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9232c14a1cbb8765ff83e09c9e25ee1f77d9beef89f9badd235f3462b1eb4ec",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2009-02-02T04:29:55Z",
    "title_canon_sha256": "f0f5916f45286125c85ec16743767d119ee0b8c5f9940ef950a238b74c97e8cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.0195",
    "kind": "arxiv",
    "version": 1
  }
}