Pith Number

pith:GJGREC3V

pith:2009:GJGREC3VXJC7UEI26MP6BT3P3J

not attested not anchored not stored refs pending

$C^*$-algebras associated with real multiplication

Norio Nawata

arxiv:0904.1085 v1 · 2009-04-07 · math.OA · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GJGREC3VXJC7UEI26MP6BT3P3J}

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	2026-07-04T15:40:45.052912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

324d120b75ba45fa111af31fe0cf6fda507a9f066f1a39806cfa5babfb85f9c0

Aliases

arxiv: 0904.1085 · arxiv_version: 0904.1085v1 · doi: 10.48550/arxiv.0904.1085 · pith_short_12: GJGREC3VXJC7 · pith_short_16: GJGREC3VXJC7UEI2 · pith_short_8: GJGREC3V

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/GJGREC3VXJC7UEI26MP6BT3P3J \
  | 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: 324d120b75ba45fa111af31fe0cf6fda507a9f066f1a39806cfa5babfb85f9c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df6f34e05efc1e41158f3bc0812c61a66093cd0e1e180edb1714d0031fd7904a",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2009-04-07T09:10:38Z",
    "title_canon_sha256": "3c795809710f1abdb46348c72a9fb7728cd59d6d44f89b7b653e4df61910fdee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.1085",
    "kind": "arxiv",
    "version": 1
  }
}