Pith Number

pith:RQF2V72O

pith:2026:RQF2V72ORUH6ZLROURN3KBAL6I

not attested not anchored not stored refs pending

The brick chain complexity of an artin algebra

Claus Michael Ringel

arxiv:2606.27879 v1 · 2026-06-26 · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RQF2V72ORUH6ZLROURN3KBAL6I}

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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.

Cited by

1 paper in Pith

The brick chain complexity of an artin algebra

Receipt and verification

First computed	2026-06-29T01:14:51.470820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c0baaff4e8d0fecae2ea45bb5040bf2166f376484fac8b4f9dcc8f5df29a0aa

Aliases

arxiv: 2606.27879 · arxiv_version: 2606.27879v1 · doi: 10.48550/arxiv.2606.27879 · pith_short_12: RQF2V72ORUH6 · pith_short_16: RQF2V72ORUH6ZLRO · pith_short_8: RQF2V72O

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/RQF2V72ORUH6ZLROURN3KBAL6I \
  | 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: 8c0baaff4e8d0fecae2ea45bb5040bf2166f376484fac8b4f9dcc8f5df29a0aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6dfc49715527572b58b568b3c553bc6bf97806325597659b51af1bae2dce94c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2026-06-26T09:21:35Z",
    "title_canon_sha256": "9f317a76160f637c697374ea47c0fad259cae8cd6999c23d7948b2ab3d5b83e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27879",
    "kind": "arxiv",
    "version": 1
  }
}