pith. sign in
Pith Number

pith:AV4MDGP2

pith:2014:AV4MDGP2R3WS4BLBOX3EWN23WN
not attested not anchored not stored refs pending

$C^*$-algebras from planar algebras I: canonical $C^*$-algebras associated to a planar algebra

David Penneys, Michael Hartglass

arxiv:1401.2485 v1 · 2014-01-11 · math.OA · math.QA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?
Add to your LaTeX paper 
\usepackage{pith}
\pithnumber{AV4MDGP2R3WS4BLBOX3EWN23WN}

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 2026-05-18T03:02:33.464394Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

0578c199fa8eed2e056175f64b375bb340f40fbb18cd4e2afcb407b58c3a7d9f

Aliases

arxiv: 1401.2485 · arxiv_version: 1401.2485v1 · doi: 10.48550/arxiv.1401.2485 · pith_short_12: AV4MDGP2R3WS · pith_short_16: AV4MDGP2R3WS4BLB · pith_short_8: AV4MDGP2
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/AV4MDGP2R3WS4BLBOX3EWN23WN \
  | 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: 0578c199fa8eed2e056175f64b375bb340f40fbb18cd4e2afcb407b58c3a7d9f
Canonical record JSON 
{
  "metadata": {
    "abstract_canon_sha256": "1d3aab4a97e773594e5661d2e8e0cecd609547e26de86ca27c9a85f902113e2d",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2014-01-11T00:00:41Z",
    "title_canon_sha256": "ca30f6fd58afeb3783c5ae7408fff7bdd852d25530546c552b7bc7a2d917c5e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2485",
    "kind": "arxiv",
    "version": 1
  }
}