Pith Number

pith:5C7HRBUW

pith:2017:5C7HRBUWMCEWYTYRATLGUUA2BB

not attested not anchored not stored refs pending

Invariance of representation dimension under socle equivalence of selfinjective algebras

Andrzej Skowronski, Ibrahim Assem, Sonia Trepode

arxiv:1710.02567 v1 · 2017-10-06 · 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{5C7HRBUWMCEWYTYRATLGUUA2BB}

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	2026-05-18T00:33:29.434394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8be78869660896c4f1104d66a501a087b81db50aeb4511041094d33cf5ec3d3

Aliases

arxiv: 1710.02567 · arxiv_version: 1710.02567v1 · doi: 10.48550/arxiv.1710.02567 · pith_short_12: 5C7HRBUWMCEW · pith_short_16: 5C7HRBUWMCEWYTYR · pith_short_8: 5C7HRBUW

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/5C7HRBUWMCEWYTYRATLGUUA2BB \
  | 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: e8be78869660896c4f1104d66a501a087b81db50aeb4511041094d33cf5ec3d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8df419a1e36925b7d5e4986b70bfb233595dc4919f259e6c3e2efbdaa3d4c067",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2017-10-06T19:46:52Z",
    "title_canon_sha256": "026073402540742c2f5eef4e49f2478e339ad1344fd8fb747ba2cf593bbfa939"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02567",
    "kind": "arxiv",
    "version": 1
  }
}