Pith Number

pith:OZNME543

pith:2025:OZNME543ZNX6UPL4WFXDARDYNX

not attested not anchored not stored refs pending

Phase estimation via delocalized photon subtraction operation inside the SU(1,1) interferometer

Chengzhi Deng, Cunjin Liu, Liyun Hu, Qingqian Kang, Teng Zhao, Zhihao Li

arxiv:2506.07684 v1 · 2025-06-09 · 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{OZNME543ZNX6UPL4WFXDARDYNX}

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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.

Cited by

1 paper in Pith

Enhancing Phase Estimation in a Hybrid Interferometer via Kerr Nonlinearity and Photon Subtraction

Receipt and verification

First computed	2026-07-05T11:18:31.534031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

765ac2779bcb6fea3d7cb16e3044786dd05082833ad80b6430f5e0e0007b7226

Aliases

arxiv: 2506.07684 · arxiv_version: 2506.07684v1 · doi: 10.48550/arxiv.2506.07684 · pith_short_12: OZNME543ZNX6 · pith_short_16: OZNME543ZNX6UPL4 · pith_short_8: OZNME543

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/OZNME543ZNX6UPL4WFXDARDYNX \
  | 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: 765ac2779bcb6fea3d7cb16e3044786dd05082833ad80b6430f5e0e0007b7226

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa450bb22e52c4930a91722021e33678b37f42551047e5f237d338476424de35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-06-09T12:13:51Z",
    "title_canon_sha256": "a6486395e86b27f426261de0ca8d475b6a9aa17d75455473ea763e86738a010b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.07684",
    "kind": "arxiv",
    "version": 1
  }
}