Pith Number

pith:CK2RKWMZ

pith:2025:CK2RKWMZQ4PEZMLZU2FP4KMOWA

not attested not anchored not stored refs pending

Generic classification of the quasi-free flows on the Cuntz algebra $\mathcal{O}_2$

Robert Neagu

arxiv:2509.00829 v1 · 2025-08-31 · math.OA · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CK2RKWMZQ4PEZMLZU2FP4KMOWA}

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	2026-07-05T12:02:23.348811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12b5155999871e4cb179a68afe298eb02b0692b9ed70ba843b5d191954021ca8

Aliases

arxiv: 2509.00829 · arxiv_version: 2509.00829v1 · doi: 10.48550/arxiv.2509.00829 · pith_short_12: CK2RKWMZQ4PE · pith_short_16: CK2RKWMZQ4PEZMLZ · pith_short_8: CK2RKWMZ

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/CK2RKWMZQ4PEZMLZU2FP4KMOWA \
  | 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: 12b5155999871e4cb179a68afe298eb02b0692b9ed70ba843b5d191954021ca8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b3a7f24576039247019d7d3b4c1eec0f0d7c2c759ee66dd47a43eff5ed1f50a",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2025-08-31T13:00:13Z",
    "title_canon_sha256": "ef0d381bc58cdf0ea1e710a79914e5692ed5ec9847238c397b7898f803542679"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.00829",
    "kind": "arxiv",
    "version": 1
  }
}