Pith Number

pith:7CACBVJM

pith:2017:7CACBVJMNN63SMJ2R7POBBZU7X

not attested not anchored not stored refs pending

Nonclassical photon number distribution in a superconducting cavity under a squeezed drive

K. Koshino, K. Usami, R. Yamazaki, S. Kono, T. Ishikawa, Y. Masuyama, Y. Nakamura, Y. Tabuchi

arxiv:1702.06004 v2 · 2017-02-20 · 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{7CACBVJMNN63SMJ2R7POBBZU7X}

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	2026-05-18T00:36:43.436919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f88020d52c6b7db9313a8fdee08734fdd82a7da376121f55466089577efb1e20

Aliases

arxiv: 1702.06004 · arxiv_version: 1702.06004v2 · doi: 10.48550/arxiv.1702.06004 · pith_short_12: 7CACBVJMNN63 · pith_short_16: 7CACBVJMNN63SMJ2 · pith_short_8: 7CACBVJM

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/7CACBVJMNN63SMJ2R7POBBZU7X \
  | 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: f88020d52c6b7db9313a8fdee08734fdd82a7da376121f55466089577efb1e20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85c0ba4eb1d7b573fe7b3438f5f88055d27c0c2dc264c95af787822df7562dd2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-02-20T15:20:45Z",
    "title_canon_sha256": "022f498aa5ca9b26decc51883249cdc0a7f958a8e9ea82de265df7ad9e6d8c9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06004",
    "kind": "arxiv",
    "version": 2
  }
}