Pith Number

pith:BPRR2CNI

pith:2026:BPRR2CNITVHBPRPUBQIRZ23FQ3

not attested not anchored not stored refs pending

Selflessness for twisted group C*-algebras of amenable groups and their inclusions

Tron Omland

arxiv:2606.27198 v1 · 2026-06-25 · math.OA · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BPRR2CNITVHBPRPUBQIRZ23FQ3}

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	2026-06-26T01:16:13.395708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0be31d09a89d4e17c5f40c111ceb6586dc1c33b0257f7eeec242abdd73e94bed

Aliases

arxiv: 2606.27198 · arxiv_version: 2606.27198v1 · doi: 10.48550/arxiv.2606.27198 · pith_short_12: BPRR2CNITVHB · pith_short_16: BPRR2CNITVHBPRPU · pith_short_8: BPRR2CNI

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/BPRR2CNITVHBPRPUBQIRZ23FQ3 \
  | 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: 0be31d09a89d4e17c5f40c111ceb6586dc1c33b0257f7eeec242abdd73e94bed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3aa8f032b6aabd1c2de90859a8a52b924e255e13beac79016d40d3346eb91e27",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2026-06-25T15:58:37Z",
    "title_canon_sha256": "82bae558a00b40614570a18cbb582082328f1735dd24ce4131c4011e1d8062d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27198",
    "kind": "arxiv",
    "version": 1
  }
}