Pith Number

pith:SG5XUKXV

pith:2013:SG5XUKXVPRSHNAZALTWQHMECV2

not attested not anchored not stored refs pending

Unitary equivalence of automorphisms of separable C*-algebras

Martino Lupini

arxiv:1304.3502 v1 · 2013-04-11 · 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{SG5XUKXVPRSHNAZALTWQHMECV2}

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	2026-05-18T01:15:36.635781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91bb7a2af57c647683205ced03b082ae8ca7d1d6eb18d9142ad11460509c310f

Aliases

arxiv: 1304.3502 · arxiv_version: 1304.3502v1 · doi: 10.48550/arxiv.1304.3502 · pith_short_12: SG5XUKXVPRSH · pith_short_16: SG5XUKXVPRSHNAZA · pith_short_8: SG5XUKXV

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/SG5XUKXVPRSHNAZALTWQHMECV2 \
  | 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: 91bb7a2af57c647683205ced03b082ae8ca7d1d6eb18d9142ad11460509c310f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcdecdff751e2e7f7a59002ef05da90981fb9f6dd0175cf5c0ee04339d7671d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2013-04-11T22:37:47Z",
    "title_canon_sha256": "40477c66f240805590b10cd3393afd29c4e3483c90657496f1ba69e9d44e3645"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3502",
    "kind": "arxiv",
    "version": 1
  }
}