Pith Number

pith:PZRUUW2J

pith:2014:PZRUUW2JNRO6WH7SXSDBXNLGYJ

not attested not anchored not stored refs pending

On the Graded Identities for Elementary Gradings in Matrix Algebras over Infinite Fields

Diogo Diniz Pereira da Silva e Silva

arxiv:1407.1288 v1 · 2014-07-04 · 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{PZRUUW2JNRO6WH7SXSDBXNLGYJ}

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	2026-05-18T02:48:16.848826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e634a5b496c5deb1ff2bc861bb566c26c793497d83c6ad96c854506f8ffc708

Aliases

arxiv: 1407.1288 · arxiv_version: 1407.1288v1 · doi: 10.48550/arxiv.1407.1288 · pith_short_12: PZRUUW2JNRO6 · pith_short_16: PZRUUW2JNRO6WH7S · pith_short_8: PZRUUW2J

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/PZRUUW2JNRO6WH7SXSDBXNLGYJ \
  | 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: 7e634a5b496c5deb1ff2bc861bb566c26c793497d83c6ad96c854506f8ffc708

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c7df23e84fb9457f27d630677c7e7f4c44d12f1a7f465a6e099f1f5ae7c5a74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2014-07-04T18:26:24Z",
    "title_canon_sha256": "aae7b6e781e5f88113a7d3dff71cdbcca0da6655696ccaf178eaf4e6c890f6a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1288",
    "kind": "arxiv",
    "version": 1
  }
}