Pith Number

pith:G7UPX74S

pith:2015:G7UPX74SSRWYMFC4B5M6FIID75

not attested not anchored not stored refs pending

Generating quadrature squeezed light with dissipative optomechanical coupling

G. S. Agarwal, Kenan Qu

arxiv:1504.05617 v4 · 2015-04-21 · 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{G7UPX74SSRWYMFC4B5M6FIID75}

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	2026-05-18T01:11:00.166806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37e8fbff92946d86145c0f59e2a103ff52468b91af725906982298c895c99fdb

Aliases

arxiv: 1504.05617 · arxiv_version: 1504.05617v4 · doi: 10.48550/arxiv.1504.05617 · pith_short_12: G7UPX74SSRWY · pith_short_16: G7UPX74SSRWYMFC4 · pith_short_8: G7UPX74S

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/G7UPX74SSRWYMFC4B5M6FIID75 \
  | 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: 37e8fbff92946d86145c0f59e2a103ff52468b91af725906982298c895c99fdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9b5b52ce08369d0d88e4bb385c8b3a2d00b2c900771ea64e806ee7b71005524",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-21T21:29:38Z",
    "title_canon_sha256": "a3dc90e7a54f750ad96645bb16ab23928e51b82b0883c1d30da34340f14b7c1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05617",
    "kind": "arxiv",
    "version": 4
  }
}