Pith Number

pith:ECODLDWW

pith:2016:ECODLDWWXVQVQER4Q72VRIUIMF

not attested not anchored not stored refs pending

Closed convex hulls of unitary orbits in certain simple real rank zero C$^*$-algebras

Paul Skoufranis, Ping Wong Ng

arxiv:1603.07059 v1 · 2016-03-23 · 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{ECODLDWWXVQVQER4Q72VRIUIMF}

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	2026-05-17T23:54:37.095070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

209c358ed6bd6158123c87f558a2886173553f79773707ba46906ddd956f6419

Aliases

arxiv: 1603.07059 · arxiv_version: 1603.07059v1 · doi: 10.48550/arxiv.1603.07059 · pith_short_12: ECODLDWWXVQV · pith_short_16: ECODLDWWXVQVQER4 · pith_short_8: ECODLDWW

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/ECODLDWWXVQVQER4Q72VRIUIMF \
  | 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: 209c358ed6bd6158123c87f558a2886173553f79773707ba46906ddd956f6419

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28633db744bceb59219bf7d44e9a5233a01125a5fa5925e1a7b7503a34b40059",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2016-03-23T03:18:47Z",
    "title_canon_sha256": "ec0c7ff266f6ef0d17a8af5ad34d84ed6829ecd6b6d7a9a079faa0c654f35a29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.07059",
    "kind": "arxiv",
    "version": 1
  }
}