Pith Number

pith:PW3I4CXA

pith:2016:PW3I4CXADOUHCDUZFSH6FQYTPT

not attested not anchored not stored refs pending

The Moyal Sphere

Andrzej Sitarz, Micha{\l} Eckstein, Raimar Wulkenhaar

arxiv:1601.05576 v1 · 2016-01-21 · math.QA · hep-th · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PW3I4CXADOUHCDUZFSH6FQYTPT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:51:55.039559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7db68e0ae01ba8710e992c8fe2c3137cc2a33a34c25aff70508f64b316bc7799

Aliases

arxiv: 1601.05576 · arxiv_version: 1601.05576v1 · doi: 10.48550/arxiv.1601.05576 · pith_short_12: PW3I4CXADOUH · pith_short_16: PW3I4CXADOUHCDUZ · pith_short_8: PW3I4CXA

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/PW3I4CXADOUHCDUZFSH6FQYTPT \
  | 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: 7db68e0ae01ba8710e992c8fe2c3137cc2a33a34c25aff70508f64b316bc7799

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "241f8f91deb55f71e946a93e312e3e7c2c093027e307006c453404364c040b1f",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2016-01-21T10:04:53Z",
    "title_canon_sha256": "37a37b3d7c86139f500d45589b47885158ca1e02ac071541305a5fd32a7fdd30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05576",
    "kind": "arxiv",
    "version": 1
  }
}