Pith Number

pith:ZLGJJVFC

pith:2015:ZLGJJVFCIPGGEFXFB2V7Y7CRTU

not attested not anchored not stored refs pending

Geometric classification of unital graph C*-algebras of real rank zero

Adam P.W. S{\o}rensen, Efren Ruiz, Gunnar Restorff, S{\o}ren Eilers

arxiv:1505.06773 v2 · 2015-05-25 · 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{ZLGJJVFCIPGGEFXFB2V7Y7CRTU}

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	2026-05-18T01:37:10.780088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cacc94d4a243cc6216e50eabfc7c519d328b151acff694b1d61a3e108dbfd1f5

Aliases

arxiv: 1505.06773 · arxiv_version: 1505.06773v2 · doi: 10.48550/arxiv.1505.06773 · pith_short_12: ZLGJJVFCIPGG · pith_short_16: ZLGJJVFCIPGGEFXF · pith_short_8: ZLGJJVFC

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/ZLGJJVFCIPGGEFXFB2V7Y7CRTU \
  | 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: cacc94d4a243cc6216e50eabfc7c519d328b151acff694b1d61a3e108dbfd1f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abb6d6e9cdea05dda3319b58324d26688401eb8bda64762bb7f7aa98e706e14d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2015-05-25T22:24:49Z",
    "title_canon_sha256": "cfae28c8586925836bbbf37fdc02872bd0f740b4c779d1f2fff506f03f3806ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06773",
    "kind": "arxiv",
    "version": 2
  }
}