Pith Number

pith:YMHK2YWT

pith:2011:YMHK2YWTKX55FADP63NFPMLAKG

not attested not anchored not stored refs pending

A twisted spectral triple for quantum SU(2)

Jens Kaad, Roger Senior

arxiv:1109.2326 v1 · 2011-09-11 · math.QA · 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{YMHK2YWTKX55FADP63NFPMLAKG}

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	2026-05-18T02:00:34.737416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c30ead62d355fbd2806ff6da57b160518581003090fb99f77fe7e18acf680c1d

Aliases

arxiv: 1109.2326 · arxiv_version: 1109.2326v1 · doi: 10.48550/arxiv.1109.2326 · pith_short_12: YMHK2YWTKX55 · pith_short_16: YMHK2YWTKX55FADP · pith_short_8: YMHK2YWT

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/YMHK2YWTKX55FADP63NFPMLAKG \
  | 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: c30ead62d355fbd2806ff6da57b160518581003090fb99f77fe7e18acf680c1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c65237aa1f3ec4e6bba37214928ef39de93de5bbb3f9b6aa1511bce3becfbb43",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2011-09-11T16:43:41Z",
    "title_canon_sha256": "fdef337e3c14089e72a8f78dedbdc8ae85cc7fa8cf26a675b2224d8624bdf7b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2326",
    "kind": "arxiv",
    "version": 1
  }
}