Pith Number

pith:5RVSIIWV

pith:2023:5RVSIIWVBYJZ6E45CVSSDUVXGL

not attested not anchored not stored refs pending

Quantum Computation by Spin Parity Measurements with Encoded Spin Qubits

Charles Tahan, Matthew Brooks

arxiv:2305.09727 v1 · 2023-05-16 · 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{5RVSIIWVBYJZ6E45CVSSDUVXGL}

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	2026-07-05T09:31:41.624753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec6b2422d50e139f139d156521d2b732f83ed8ed00f2de06dd0474c22f7a1855

Aliases

arxiv: 2305.09727 · arxiv_version: 2305.09727v1 · doi: 10.48550/arxiv.2305.09727 · pith_short_12: 5RVSIIWVBYJZ · pith_short_16: 5RVSIIWVBYJZ6E45 · pith_short_8: 5RVSIIWV

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/5RVSIIWVBYJZ6E45CVSSDUVXGL \
  | 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: ec6b2422d50e139f139d156521d2b732f83ed8ed00f2de06dd0474c22f7a1855

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c358bb21d75f81f3385606c054e1b571a60bd1112a18d9bc4ec3830b4657717",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-05-16T18:01:18Z",
    "title_canon_sha256": "e2285e2717a660361a3362ffcd66c6d56aa0812949f3c352cd51dbc9f17b7f73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.09727",
    "kind": "arxiv",
    "version": 1
  }
}