Pith Number

pith:XD7AWCMA

pith:2016:XD7AWCMAONIWPH5W43V2CKQ224

not attested not anchored not stored refs pending

The $C^*$-algebras of quantum lens and weighted projective spaces

Tomasz Brzezi\'nski, Wojciech Szyma\'nski

arxiv:1603.04678 v1 · 2016-03-14 · 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{XD7AWCMAONIWPH5W43V2CKQ224}

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	2026-05-18T01:19:04.221481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8fe0b09807351679fb6e6eba12a1ad7233f4b40e3ac3b280a75a0a3fd676c77

Aliases

arxiv: 1603.04678 · arxiv_version: 1603.04678v1 · doi: 10.48550/arxiv.1603.04678 · pith_short_12: XD7AWCMAONIW · pith_short_16: XD7AWCMAONIWPH5W · pith_short_8: XD7AWCMA

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/XD7AWCMAONIWPH5W43V2CKQ224 \
  | 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: b8fe0b09807351679fb6e6eba12a1ad7233f4b40e3ac3b280a75a0a3fd676c77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2755e4f737c4317f8b7504233c68ed936ae5cce455a674e32091cf904f3a0a8",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2016-03-14T09:40:27Z",
    "title_canon_sha256": "be49505422d3a1927ba5b7287a5987df36bcbcb6234aed0b4e1d5f3e638c76f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04678",
    "kind": "arxiv",
    "version": 1
  }
}