Pith Number

pith:7KNW4HAJ

pith:2006:7KNW4HAJKXXMG2GP7D2OF7VH34

not attested not anchored not stored refs pending

On the nuclearity of certain Cuntz-Pimsner algebras

Ezio Vasselli, Fernando Lled\'o

arxiv:math/0611520 v1 · 2006-11-17 · math.OA · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7KNW4HAJKXXMG2GP7D2OF7VH34}

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	2026-05-18T04:08:05.427208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa9b6e1c0955eec368cff8f4e2fea7df23cb06566f1ba0889b8588cd4bf49e09

Aliases

arxiv: math/0611520 · arxiv_version: math/0611520v1 · doi: 10.48550/arxiv.math/0611520 · pith_short_12: 7KNW4HAJKXXM · pith_short_16: 7KNW4HAJKXXMG2GP · pith_short_8: 7KNW4HAJ

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/7KNW4HAJKXXMG2GP7D2OF7VH34 \
  | 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: fa9b6e1c0955eec368cff8f4e2fea7df23cb06566f1ba0889b8588cd4bf49e09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d4bdfd1515de78b270d2f515c1c48003ba525b8c2f137c4060afd80ded8fd83",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math.OA",
    "submitted_at": "2006-11-17T08:44:59Z",
    "title_canon_sha256": "3062ffb4d0a75494408ef60049049efb415da7bc9c1feb8e62c38664c9586d25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0611520",
    "kind": "arxiv",
    "version": 1
  }
}