Pith Number

pith:5CNP33Z7

pith:2017:5CNP33Z7QQCB2PID6FV2WCKLT2

not attested not anchored not stored refs pending

On nuclearity and exactness of the tame C*-algebras associated with finitely separated graphs

Matias Lolk

arxiv:1705.04500 v1 · 2017-05-12 · 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{5CNP33Z7QQCB2PID6FV2WCKLT2}

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.

Cited by

1 paper in Pith

An introduction to separated graphs and their type semigroups

Receipt and verification

First computed	2026-05-18T00:44:37.929570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e89afdef3f84041d3d03f16bab094b9ea11e179d13a73fc9f55cc8113db69044

Aliases

arxiv: 1705.04500 · arxiv_version: 1705.04500v1 · doi: 10.48550/arxiv.1705.04500 · pith_short_12: 5CNP33Z7QQCB · pith_short_16: 5CNP33Z7QQCB2PID · pith_short_8: 5CNP33Z7

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/5CNP33Z7QQCB2PID6FV2WCKLT2 \
  | 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: e89afdef3f84041d3d03f16bab094b9ea11e179d13a73fc9f55cc8113db69044

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8272ac6f327f84d9cd0f6b3eaa37c52120b2bca2a82a22d77230031dda431e79",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2017-05-12T10:23:25Z",
    "title_canon_sha256": "e7d954d28887ca09014d98963a15c453ce42a196e538836d1c1201f025e922c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04500",
    "kind": "arxiv",
    "version": 1
  }
}