Pith Number

pith:3RUACEXQ

pith:2018:3RUACEXQLIMPMCXMHBUPFP2CV7

not attested not anchored not stored refs pending

The Hoffman-Rossi theorem for operator algebras

Beate G. Zimmer, David P. Blecher, Luis C. Flores

arxiv:1808.06938 v2 · 2018-08-21 · 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{3RUACEXQLIMPMCXMHBUPFP2CV7}

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	2026-05-17T23:45:52.896759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc680112f05a18f60aec3868f2bf42afd8b379cf0b25f17531df0514c76d7940

Aliases

arxiv: 1808.06938 · arxiv_version: 1808.06938v2 · doi: 10.48550/arxiv.1808.06938 · pith_short_12: 3RUACEXQLIMP · pith_short_16: 3RUACEXQLIMPMCXM · pith_short_8: 3RUACEXQ

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/3RUACEXQLIMPMCXMHBUPFP2CV7 \
  | 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: dc680112f05a18f60aec3868f2bf42afd8b379cf0b25f17531df0514c76d7940

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e178119a4a793964cb7a1e0dbb2e12fe768b771f89f33526f068686dbb79516",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2018-08-21T14:49:54Z",
    "title_canon_sha256": "984603302ea297171b000fb75b68a410273693d82477b680e5b36905df29d8ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06938",
    "kind": "arxiv",
    "version": 2
  }
}