Pith Number

pith:HV4J5ZGT

pith:2013:HV4J5ZGTSVA6HQDRCL5LNJK4FV

not attested not anchored not stored refs pending

On Conjugacy of MASAs and the Outer Automorphism Group of the Cuntz Algebra

Jeong Hee Hong, Roberto Conti, Wojciech Szymanski

arxiv:1308.3840 v1 · 2013-08-18 · math.OA · math.DS · math.FA · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HV4J5ZGTSVA6HQDRCL5LNJK4FV}

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	2026-05-18T01:29:59.750820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d789ee4d39541e3c07112fab6a55c2d438d69e066e32c8bb15a63b47a6ffb94

Aliases

arxiv: 1308.3840 · arxiv_version: 1308.3840v1 · doi: 10.48550/arxiv.1308.3840 · pith_short_12: HV4J5ZGTSVA6 · pith_short_16: HV4J5ZGTSVA6HQDR · pith_short_8: HV4J5ZGT

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/HV4J5ZGTSVA6HQDRCL5LNJK4FV \
  | 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: 3d789ee4d39541e3c07112fab6a55c2d438d69e066e32c8bb15a63b47a6ffb94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39936a7bde62a6f23932692c2781adbd7ce4e1415174ee871047aafddc72f08f",
    "cross_cats_sorted": [
      "math.DS",
      "math.FA",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2013-08-18T07:21:18Z",
    "title_canon_sha256": "a2b4fa9ac211ad914428d5e58ab961f876ed2b00b2c4e9b0ffaab2afc7dffd3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3840",
    "kind": "arxiv",
    "version": 1
  }
}