Pith Number

pith:UHSBS4WM

pith:2013:UHSBS4WMMQ2CPO2BXU5JJ2SDU7

not attested not anchored not stored refs pending

The nuclear dimension of graph C*-algebras

Aidan Sims, Efren Ruiz, Mark Tomforde

arxiv:1312.0507 v2 · 2013-12-02 · 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{UHSBS4WMMQ2CPO2BXU5JJ2SDU7}

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	2026-05-18T02:32:54.293996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1e41972cc643427bb41bd3a94ea43a7eb78d1f7e1611c413dc84871c3bd4ac1

Aliases

arxiv: 1312.0507 · arxiv_version: 1312.0507v2 · doi: 10.48550/arxiv.1312.0507 · pith_short_12: UHSBS4WMMQ2C · pith_short_16: UHSBS4WMMQ2CPO2B · pith_short_8: UHSBS4WM

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/UHSBS4WMMQ2CPO2BXU5JJ2SDU7 \
  | 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: a1e41972cc643427bb41bd3a94ea43a7eb78d1f7e1611c413dc84871c3bd4ac1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7df6be3ce113047bed6091c652ec79aec9afbc6abd6924fa8f16e88b382e1745",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2013-12-02T16:33:20Z",
    "title_canon_sha256": "8672efb5471e7fba3c439988f5ab5029658bc3eaea671c0d30e3f91434536585"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0507",
    "kind": "arxiv",
    "version": 2
  }
}