Pith Number

pith:RISMBM3H

pith:2023:RISMBM3HT4YK2TPOA2W3HZXZT3

not attested not anchored not stored refs pending

Homological Quantum Rotor Codes: Logical Qubits from Torsion

Alessandro Ciani, Barbara M. Terhal, Christophe Vuillot

arxiv:2303.13723 v4 · 2023-03-24 · 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{RISMBM3HT4YK2TPOA2W3HZXZT3}

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	2026-07-05T09:41:27.181714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a24c0b3679f30ad4dee06adb3e6f99ee8d1ff6024a0aba00139f11ab96eb409

Aliases

arxiv: 2303.13723 · arxiv_version: 2303.13723v4 · doi: 10.48550/arxiv.2303.13723 · pith_short_12: RISMBM3HT4YK · pith_short_16: RISMBM3HT4YK2TPO · pith_short_8: RISMBM3H

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/RISMBM3HT4YK2TPOA2W3HZXZT3 \
  | 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: 8a24c0b3679f30ad4dee06adb3e6f99ee8d1ff6024a0aba00139f11ab96eb409

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c5fc52f4913f96020741f5b45b2aba8254ab9aafdb9275c3e9f6d7b1f35e437",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-03-24T00:29:15Z",
    "title_canon_sha256": "2b391163d71c5335853b5cd3856b2e737c3ff41355cf92ee80da5713766c9d5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.13723",
    "kind": "arxiv",
    "version": 4
  }
}