Pith Number

pith:5YJDEIEN

pith:2012:5YJDEIEN5Z4EODFKHHYH7RXDV5

not attested not anchored not stored refs pending

On some classes of rings and their links

Hamideh Pourtaherian, Isamiddin S.Rakhimov

arxiv:1210.2844 v1 · 2012-10-10 · 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{5YJDEIEN5Z4EODFKHHYH7RXDV5}

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	2026-05-18T03:43:31.402564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee1232208dee78470caa39f07fc6e3af520d3d707b6bfd827bf5d35b7c500dfa

Aliases

arxiv: 1210.2844 · arxiv_version: 1210.2844v1 · doi: 10.48550/arxiv.1210.2844 · pith_short_12: 5YJDEIEN5Z4E · pith_short_16: 5YJDEIEN5Z4EODFK · pith_short_8: 5YJDEIEN

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/5YJDEIEN5Z4EODFKHHYH7RXDV5 \
  | 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: ee1232208dee78470caa39f07fc6e3af520d3d707b6bfd827bf5d35b7c500dfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15e893c322ed2302b005df6b112cf389db42376f76267bc6153fd8be9cfad5dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2012-10-10T09:24:49Z",
    "title_canon_sha256": "01c779bddff0c569b27dcf5bca7aea983d133d47cb7af9fc8263767ad822b08b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2844",
    "kind": "arxiv",
    "version": 1
  }
}