Pith Number

pith:2WPG6HT7

pith:2017:2WPG6HT7DFESAREFISBOB5QYHA

not attested not anchored not stored refs pending

Generation of highly pure Schr\"odinger's cat states and real-time quadrature measurements via optical filtering

Akira Furusawa, Jun-ichi Yoshikawa, Kota Nakashima, Warit Asavanant, Yu Shiozawa

arxiv:1708.04042 v2 · 2017-08-14 · 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{2WPG6HT7DFESAREFISBOB5QYHA}

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	2026-05-18T00:26:29.329700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d59e6f1e7f19492044854482e0f618383d77d6b5d082768a44b7a6dd369340bb

Aliases

arxiv: 1708.04042 · arxiv_version: 1708.04042v2 · doi: 10.48550/arxiv.1708.04042 · pith_short_12: 2WPG6HT7DFES · pith_short_16: 2WPG6HT7DFESAREF · pith_short_8: 2WPG6HT7

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/2WPG6HT7DFESAREFISBOB5QYHA \
  | 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: d59e6f1e7f19492044854482e0f618383d77d6b5d082768a44b7a6dd369340bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef8d5e0a368e99b56d397e0684af26d9793e1dee09cd4ac226ac44067c00cc39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-08-14T09:19:47Z",
    "title_canon_sha256": "baed3d1a846d6288440f4a5e20a6f5e2beba5a3cff6f8a6f2841b44347fead5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04042",
    "kind": "arxiv",
    "version": 2
  }
}