Pith Number

pith:SLR4ON7T

pith:2008:SLR4ON7TUC3ABH7LXK3ZUP6XWG

not attested not anchored not stored refs pending

Content Algebras Over Commutative Rings With Zero-Divisors

Peyman Nasehpour

arxiv:0807.1835 v4 · 2008-07-11 · math.AC · 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{SLR4ON7TUC3ABH7LXK3ZUP6XWG}

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	2026-05-18T01:34:13.989341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92e3c737f3a0b6009febbab79a3fd7b1a38e6cf79685f8d8a04fc62e66034a61

Aliases

arxiv: 0807.1835 · arxiv_version: 0807.1835v4 · doi: 10.48550/arxiv.0807.1835 · pith_short_12: SLR4ON7TUC3A · pith_short_16: SLR4ON7TUC3ABH7L · pith_short_8: SLR4ON7T

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/SLR4ON7TUC3ABH7LXK3ZUP6XWG \
  | 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: 92e3c737f3a0b6009febbab79a3fd7b1a38e6cf79685f8d8a04fc62e66034a61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46a15d53c6590adf8b911273e0823be4715a39af3650504014ae0a670c696168",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2008-07-11T12:16:18Z",
    "title_canon_sha256": "b04a53f9a713446ee9cc8eabc16f81fbb788f97f7cf7ec8528df62c796479fd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.1835",
    "kind": "arxiv",
    "version": 4
  }
}