Pith Number

pith:NZPCJUOK

pith:2023:NZPCJUOK6LIMBZYKUSIBRNMFPQ

not attested not anchored not stored refs pending

Enhanced phase sensitivity in a Mach-Zehnder interferometer via photon recycling

Chun-Hua Yuan, Dong Li, Hwang Lee, Qingle Wang, Weiping Zhang, Xiaoping Ma, Yao Yao

arxiv:2302.08717 v1 · 2023-02-17 · quant-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NZPCJUOK6LIMBZYKUSIBRNMFPQ}

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	2026-07-05T05:42:53.967749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e5e24d1caf2d0c0e70aa49018b5857c08b0a1ab7647e9a115a79df441ff011f

Aliases

arxiv: 2302.08717 · arxiv_version: 2302.08717v1 · doi: 10.48550/arxiv.2302.08717 · pith_short_12: NZPCJUOK6LIM · pith_short_16: NZPCJUOK6LIMBZYK · pith_short_8: NZPCJUOK

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/NZPCJUOK6LIMBZYKUSIBRNMFPQ \
  | 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: 6e5e24d1caf2d0c0e70aa49018b5857c08b0a1ab7647e9a115a79df441ff011f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f3c88f2be9e219a206466455fb08505df23b0383b141af4b9371cfe988ce6ad",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-02-17T06:16:10Z",
    "title_canon_sha256": "6eb7fd191d0c082a073c92446e68c591baf85958f925225712076ff2cacc165a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.08717",
    "kind": "arxiv",
    "version": 1
  }
}