Pith Number

pith:GNBNPMEP

pith:2018:GNBNPMEPW4AGU3N5U6YZF7RJFD

not attested not anchored not stored refs pending

On a conjecture about Morita algebras

Bernhard Boehmler, Rene Marczinzik

arxiv:1801.06072 v1 · 2018-01-18 · 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{GNBNPMEPW4AGU3N5U6YZF7RJFD}

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	2026-05-18T00:25:35.621704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3342d7b08fb7006a6dbda7b192fe2928c33cee3e04175803a3d3564fbf8d3055

Aliases

arxiv: 1801.06072 · arxiv_version: 1801.06072v1 · doi: 10.48550/arxiv.1801.06072 · pith_short_12: GNBNPMEPW4AG · pith_short_16: GNBNPMEPW4AGU3N5 · pith_short_8: GNBNPMEP

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/GNBNPMEPW4AGU3N5U6YZF7RJFD \
  | 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: 3342d7b08fb7006a6dbda7b192fe2928c33cee3e04175803a3d3564fbf8d3055

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e05f213f6de93f9a608db1d9d015eaf7ea315d260f11a1fb271c1aa79306d444",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2018-01-18T14:54:09Z",
    "title_canon_sha256": "64c9f0eceba1a02b9dde68d8196cf74565d45b63b95df7bae372c3cdb09613ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06072",
    "kind": "arxiv",
    "version": 1
  }
}