Pith Number

pith:RE5DCF7Y

pith:2022:RE5DCF7YXPEFLIRKNWE2PCQB43

not attested not anchored not stored refs pending

Protection of noise squeezing in a quantum interferometer with optimal resource allocation

Baiqiang Zhu, Chun-Hua Yuan, Liqing Chen, Weiping Zhang, Wenfeng Huang, Xinyun Liang, Yuhan Yan

arxiv:2208.08316 v2 · 2022-08-17 · 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{RE5DCF7YXPEFLIRKNWE2PCQB43}

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	2026-07-05T05:43:53.363027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

893a3117f8bbc855a22a6d89a78a01e6e4e6fcd8a5048d888485236cc1cd3e31

Aliases

arxiv: 2208.08316 · arxiv_version: 2208.08316v2 · doi: 10.48550/arxiv.2208.08316 · pith_short_12: RE5DCF7YXPEF · pith_short_16: RE5DCF7YXPEFLIRK · pith_short_8: RE5DCF7Y

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/RE5DCF7YXPEFLIRKNWE2PCQB43 \
  | 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: 893a3117f8bbc855a22a6d89a78a01e6e4e6fcd8a5048d888485236cc1cd3e31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e883ebbcde729cd2033de9de983a68255a8f505ff017fcb95d45d9a01715a25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-08-17T14:29:28Z",
    "title_canon_sha256": "d1cf1eeaa483964c177c8d490869c05bcd5a792c3ba0467666b2d3720ee8421e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.08316",
    "kind": "arxiv",
    "version": 2
  }
}