Pith Number

pith:2J47KVYD

pith:2014:2J47KVYDI3AAASU4YEVWM6DURM

not attested not anchored not stored refs pending

The prime spectrum and primitive ideal space of a graph C*-algebra

Gene Abrams, Mark Tomforde

arxiv:1402.6020 v2 · 2014-02-25 · 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{2J47KVYDI3AAASU4YEVWM6DURM}

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	2026-05-18T02:49:45.571993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d279f5570346c0004a9cc12b6678748b3714c1beca225ef6843bc902402957a4

Aliases

arxiv: 1402.6020 · arxiv_version: 1402.6020v2 · doi: 10.48550/arxiv.1402.6020 · pith_short_12: 2J47KVYDI3AA · pith_short_16: 2J47KVYDI3AAASU4 · pith_short_8: 2J47KVYD

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/2J47KVYDI3AAASU4YEVWM6DURM \
  | 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: d279f5570346c0004a9cc12b6678748b3714c1beca225ef6843bc902402957a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71e15a8d4fc9dbbc782c2bccdc9e865e2bf8e1c1a2bde6e58d55c9a4783e723f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2014-02-25T00:01:07Z",
    "title_canon_sha256": "8a3e6a255394e7f7ceb8de5c088a648e1a044241ec54038bfe5e4d0ae6c00b8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6020",
    "kind": "arxiv",
    "version": 2
  }
}