Pith Number

pith:WN2SQJTT

pith:2019:WN2SQJTTPIOJFRXTFQ4UAJHIOC

not attested not anchored not stored refs pending

Finite dimensional approximations for Nica-Pimsner algebras

Evgenios T.A. Kakariadis

arxiv:1904.09761 v1 · 2019-04-22 · 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{WN2SQJTTPIOJFRXTFQ4UAJHIOC}

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	2026-05-17T23:48:03.424167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3752826737a1c92c6f32c394024e8709bc86308f8c27528bb35592564fc76cc

Aliases

arxiv: 1904.09761 · arxiv_version: 1904.09761v1 · doi: 10.48550/arxiv.1904.09761 · pith_short_12: WN2SQJTTPIOJ · pith_short_16: WN2SQJTTPIOJFRXT · pith_short_8: WN2SQJTT

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/WN2SQJTTPIOJFRXTFQ4UAJHIOC \
  | 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: b3752826737a1c92c6f32c394024e8709bc86308f8c27528bb35592564fc76cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad6f24f3fe2d72e177d590254830d21ba9a5d9c61ddd404ecde020e67d9c3bff",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2019-04-22T07:59:41Z",
    "title_canon_sha256": "7d103c7130d24c43914db1a7107d0ebbef4101763a76f4d19ccc1c24e1472ee7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09761",
    "kind": "arxiv",
    "version": 1
  }
}