Pith Number

pith:NRQ3EWLT

pith:2018:NRQ3EWLTSF5ZHWYRUBDQKEDJ27

not attested not anchored not stored refs pending

The strong Frobenius numbers for cyclic defect blocks are equal to one

Markus Linckelmann

arxiv:1805.08884 v1 · 2018-05-22 · 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{NRQ3EWLTSF5ZHWYRUBDQKEDJ27}

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	2026-05-18T00:15:09.178361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c61b25973917b93db11a047051069d7c28e45aaeb2f26fb8bea9d31dade1c8e

Aliases

arxiv: 1805.08884 · arxiv_version: 1805.08884v1 · doi: 10.48550/arxiv.1805.08884 · pith_short_12: NRQ3EWLTSF5Z · pith_short_16: NRQ3EWLTSF5ZHWYR · pith_short_8: NRQ3EWLT

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/NRQ3EWLTSF5ZHWYRUBDQKEDJ27 \
  | 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: 6c61b25973917b93db11a047051069d7c28e45aaeb2f26fb8bea9d31dade1c8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44a100a01f06d86653b177dcda0b5fe12065740238bc246f51df572aaadae74b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2018-05-22T21:59:57Z",
    "title_canon_sha256": "0712162798ca41e514b8fdf80b8b2dca204c37b2bdc5223256c88794356be545"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08884",
    "kind": "arxiv",
    "version": 1
  }
}