Pith Number

pith:PJH66YYO

pith:2025:PJH66YYORD35TVQ7QU6BN4ROE6

not attested not anchored not stored refs pending

Phase sensitivity via photon-subtraction operations inside Mach-Zehnder interferometer

Cunjin Liu, Liyun Hu, Qinqian Kang, Qisi Zhou, Tao Jiang, Teng Zhao, Zekun Zhao

arxiv:2505.04499 v1 · 2025-05-07 · 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{PJH66YYORD35TVQ7QU6BN4ROE6}

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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	2026-07-05T10:59:52.661012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a4fef630e88f7d9d61f853c16f22e27aa2d30a08d2c622cc22caae6f6292af3

Aliases

arxiv: 2505.04499 · arxiv_version: 2505.04499v1 · doi: 10.48550/arxiv.2505.04499 · pith_short_12: PJH66YYORD35 · pith_short_16: PJH66YYORD35TVQ7 · pith_short_8: PJH66YYO

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/PJH66YYORD35TVQ7QU6BN4ROE6 \
  | 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: 7a4fef630e88f7d9d61f853c16f22e27aa2d30a08d2c622cc22caae6f6292af3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1a1ee36258ff6918a41ae4d277d1c7921e0c300b9b025bb5e0c37ec9ad6ba16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-05-07T15:20:55Z",
    "title_canon_sha256": "dc78cff89ae1d519ac3d0d3b6a183822b44c9d51c6495ca694b27eb284c09e46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.04499",
    "kind": "arxiv",
    "version": 1
  }
}