pith. sign in
Pith Number

pith:INQINPWE

pith:2014:INQINPWESNBI5I7NVBHDB4N7TI
not attested not anchored not stored refs pending

C*-norms for tensor products of discrete group C*-algebras

Matthew Wiersma

arxiv:1406.2654 v2 · 2014-06-10 · 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{INQINPWESNBI5I7NVBHDB4N7TI}

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 2026-05-18T01:53:09.321208Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

436086bec493428ea3eda84e30f1bf9a388ba096641ecd98d76282bdffe787c2

Aliases

arxiv: 1406.2654 · arxiv_version: 1406.2654v2 · doi: 10.48550/arxiv.1406.2654 · pith_short_12: INQINPWESNBI · pith_short_16: INQINPWESNBI5I7N · pith_short_8: INQINPWE
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/INQINPWESNBI5I7NVBHDB4N7TI \
  | 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: 436086bec493428ea3eda84e30f1bf9a388ba096641ecd98d76282bdffe787c2
Canonical record JSON 
{
  "metadata": {
    "abstract_canon_sha256": "7b5de6f42cedec80c3acd8efd17c8a0d8b25299669d9679d4129808ebbddf95d",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2014-06-10T18:14:20Z",
    "title_canon_sha256": "2920893256da39e72be82dba126c677296c4184c868797fcc36763f414552f0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2654",
    "kind": "arxiv",
    "version": 2
  }
}