Pith Number

pith:N5XZXNXF

pith:2002:N5XZXNXFQ74TFLJEZHQPF4K555

not attested not anchored not stored refs pending

Stability of C*-algebras associated to graphs

Mark Tomforde

arxiv:math/0205166 v2 · 2002-05-15 · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N5XZXNXFQ74TFLJEZHQPF4K555}

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	2026-07-04T14:36:12.447391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f6f9bb6e587f932ad24c9e0f2f15def7b79fd718ae80dbed108c178e0a998a4

Aliases

arxiv: math/0205166 · arxiv_version: math/0205166v2 · doi: 10.48550/arxiv.math/0205166 · pith_short_12: N5XZXNXFQ74T · pith_short_16: N5XZXNXFQ74TFLJE · pith_short_8: N5XZXNXF

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/N5XZXNXFQ74TFLJEZHQPF4K555 \
  | 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: 6f6f9bb6e587f932ad24c9e0f2f15def7b79fd718ae80dbed108c178e0a998a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "925b1c45d07558f36363c8e79a40fd550445a793a7736f764c7b2985a3c6a856",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.OA",
    "submitted_at": "2002-05-15T03:55:34Z",
    "title_canon_sha256": "82c95f204241c6e7c567054cd5d4be2004b5a28ff79110c3516ebdf0a2aad46d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0205166",
    "kind": "arxiv",
    "version": 2
  }
}