Pith Number

pith:4EZF5OZR

pith:2025:4EZF5OZRK6RTAZFMMMUDZQXV76

not attested not anchored not stored refs pending

Estimation of the second-order coherence function using quantum reservoir and ensemble methods

Amir Rahmani, Andrzej Opala, Dogyun Ko, Micha{\l} Matuszewski, Stanis{\l}aw \'Swierczewski

arxiv:2504.18205 v1 · 2025-04-25 · 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{4EZF5OZRK6RTAZFMMMUDZQXV76}

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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

Characterizing quantum synchronization in the van der Pol oscillator via tomogram and photon correlation

Receipt and verification

First computed	2026-07-05T10:54:03.708307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1325ebb3157a33064ac63283cc2f5ffaf51c1d4a428d38fe357f0c10c37a935

Aliases

arxiv: 2504.18205 · arxiv_version: 2504.18205v1 · doi: 10.48550/arxiv.2504.18205 · pith_short_12: 4EZF5OZRK6RT · pith_short_16: 4EZF5OZRK6RTAZFM · pith_short_8: 4EZF5OZR

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/4EZF5OZRK6RTAZFMMMUDZQXV76 \
  | 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: e1325ebb3157a33064ac63283cc2f5ffaf51c1d4a428d38fe357f0c10c37a935

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f183e45e2b13cb57e05d6323521676e2e97f818c8618684bda218180f1ad2d6",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-04-25T09:35:08Z",
    "title_canon_sha256": "2ee26381a712def5d80ad880d08e129c048a16514196c0ee576c9d1286f506f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.18205",
    "kind": "arxiv",
    "version": 1
  }
}