Pith Number

pith:IIA23OSN

pith:2010:IIA23OSNR2Q2ED5HAU3HQAMTE4

not attested not anchored not stored refs pending

Semicrossed products of operator algebras and their C*-envelopes

Elias Katsoulis, Evgenios Kakariadis

arxiv:1008.2374 v1 · 2010-08-13 · math.OA · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IIA23OSNR2Q2ED5HAU3HQAMTE4}

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	2026-05-18T02:54:47.568950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4201adba4d8ea1a20fa705367801932737c8b360f5fac2922129819936431c2d

Aliases

arxiv: 1008.2374 · arxiv_version: 1008.2374v1 · doi: 10.48550/arxiv.1008.2374 · pith_short_12: IIA23OSNR2Q2 · pith_short_16: IIA23OSNR2Q2ED5H · pith_short_8: IIA23OSN

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/IIA23OSNR2Q2ED5HAU3HQAMTE4 \
  | 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: 4201adba4d8ea1a20fa705367801932737c8b360f5fac2922129819936431c2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41cdcf6ce8fc59b8e50bdafaa04da90cd47faf38e69fa6fa84b0d17622459114",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2010-08-13T19:10:46Z",
    "title_canon_sha256": "2040bac9ade6d7cb0d5ae9454d2429c1ff12ec8aaa656b25a4c89acd8cebc88c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2374",
    "kind": "arxiv",
    "version": 1
  }
}