Pith Number

pith:QOJAAXCO

pith:2009:QOJAAXCO3JNFKVOLBIFDBZIZR2

not attested not anchored not stored refs pending

A one-sided Prime Ideal Principle for noncommutative rings

Manuel L. Reyes

arxiv:0903.5295 v4 · 2009-03-30 · 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{QOJAAXCO3JNFKVOLBIFDBZIZR2}

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	2026-05-18T04:28:10.100300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8392005c4eda5a5555cb0a0a30e5198e88f1271c6b6ee3188a3a5ec557295601

Aliases

arxiv: 0903.5295 · arxiv_version: 0903.5295v4 · doi: 10.48550/arxiv.0903.5295 · pith_short_12: QOJAAXCO3JNF · pith_short_16: QOJAAXCO3JNFKVOL · pith_short_8: QOJAAXCO

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/QOJAAXCO3JNFKVOLBIFDBZIZR2 \
  | 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: 8392005c4eda5a5555cb0a0a30e5198e88f1271c6b6ee3188a3a5ec557295601

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b4699ebdb955b7648851c75edfa809ef9f1acae59b3e7a1a85664c7b520bc9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2009-03-30T19:55:37Z",
    "title_canon_sha256": "cb61a0ecb43e266618534dfd59545b5248029c6d019ec2f5d02551b4ab6c451d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.5295",
    "kind": "arxiv",
    "version": 4
  }
}