Pith Number

pith:YWN2HLGY

pith:2018:YWN2HLGY3XT42Q43MYMQG5VQAS

not attested not anchored not stored refs pending

AF-embeddings of residually finite dimensional C*-algebras

Marius Dadarlat

arxiv:1807.03230 v1 · 2018-07-09 · 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{YWN2HLGY3XT42Q43MYMQG5VQAS}

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	2026-05-18T00:11:12.333694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c59ba3acd8dde7cd439b66190376b0049a6b5b4d930f9e8942397304f8c27de4

Aliases

arxiv: 1807.03230 · arxiv_version: 1807.03230v1 · doi: 10.48550/arxiv.1807.03230 · pith_short_12: YWN2HLGY3XT4 · pith_short_16: YWN2HLGY3XT42Q43 · pith_short_8: YWN2HLGY

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/YWN2HLGY3XT42Q43MYMQG5VQAS \
  | 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: c59ba3acd8dde7cd439b66190376b0049a6b5b4d930f9e8942397304f8c27de4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f2124fd645b2ed85e6a33a1e57c7c9b7b362e7cdeebb1475d4289c5d2ac796e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2018-07-09T15:29:01Z",
    "title_canon_sha256": "68771bc07500a1aa821284325e9fe852f510dc2b2118a5784b071993ed25c5ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03230",
    "kind": "arxiv",
    "version": 1
  }
}