Pith Number

pith:MGRHFPRM

pith:2010:MGRHFPRMLBVMKJ2THPNNFH33TT

not attested not anchored not stored refs pending

Some remarks on structural matrix rings and matrices with ideal entries

Gerasimos Meletiou, Stephan Foldes

arxiv:1012.1887 v2 · 2010-12-08 · math.RA · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MGRHFPRMLBVMKJ2THPNNFH33TT}

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	2026-05-18T03:57:38.990560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61a272be2c586ac527533bdad29f7b9cc6637f1ce02ffe93be92e62488b2250a

Aliases

arxiv: 1012.1887 · arxiv_version: 1012.1887v2 · doi: 10.48550/arxiv.1012.1887 · pith_short_12: MGRHFPRMLBVM · pith_short_16: MGRHFPRMLBVMKJ2T · pith_short_8: MGRHFPRM

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/MGRHFPRMLBVMKJ2THPNNFH33TT \
  | 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: 61a272be2c586ac527533bdad29f7b9cc6637f1ce02ffe93be92e62488b2250a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59c098c86b53abb7f397dda0d85d523e466f4188099d4ed3bbf0c9fc3e012098",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2010-12-08T22:46:19Z",
    "title_canon_sha256": "3449a9acb2a74a955a58452a440bc883050ae43b01713bda8a5817b5190387a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1887",
    "kind": "arxiv",
    "version": 2
  }
}