Pith Number

pith:2UFVW4ZZ

pith:2026:2UFVW4ZZ4WA7FEHP3HOCA5OCS7

not attested not anchored not stored refs pending

Quantum Cellular Automata: The Group, the Space, and the Spectrum

Bowen Yang, Mattie Ji

arxiv:2602.16572 v3 · 2026-02-18 · math.AT · math-ph · math.MP · math.OA · math.RA · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2UFVW4ZZ4WA7FEHP3HOCA5OCS7}

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.

Cited by

2 papers in Pith

Parameterized Families of Toric Code Phase: $em$-duality family and higher-order anyon pumping

The Classification of Pauli Stabilizer Codes: A Lattice and Continuum Treatise

Receipt and verification

First computed	2026-06-02T01:03:43.581074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d50b5b7339e581f290efd9dc2075c297e564d0d777f177d77542590fed15d6f9

Aliases

arxiv: 2602.16572 · arxiv_version: 2602.16572v3 · doi: 10.48550/arxiv.2602.16572 · pith_short_12: 2UFVW4ZZ4WA7 · pith_short_16: 2UFVW4ZZ4WA7FEHP · pith_short_8: 2UFVW4ZZ

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/2UFVW4ZZ4WA7FEHP3HOCA5OCS7 \
  | 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: d50b5b7339e581f290efd9dc2075c297e564d0d777f177d77542590fed15d6f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d2127ca9eaef99325cd98e1797d530774d3a8c74122676fac32f09707d6c80a",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.OA",
      "math.RA",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2026-02-18T16:15:36Z",
    "title_canon_sha256": "0e93f4c5cb4673cb24421c37cf556f27ae084e98bb62d252d882391e2ec2f3da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.16572",
    "kind": "arxiv",
    "version": 3
  }
}