Pith Number

pith:SWX2LECK

pith:2009:SWX2LECKWTFW7VM5C5FWSM3ZV6

not attested not anchored not stored refs pending

Analogue Casimir Radiation using an Optical Para- metric Oscillator

A. Lambrecht, F.X. Dezael

arxiv:0912.2853 v1 · 2009-12-15 · 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{SWX2LECKWTFW7VM5C5FWSM3ZV6}

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	2026-05-18T02:10:23.526554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95afa5904ab4cb6fd59d174b693379afbf364a6fe08e28e8158976e7fa00449a

Aliases

arxiv: 0912.2853 · arxiv_version: 0912.2853v1 · doi: 10.48550/arxiv.0912.2853 · pith_short_12: SWX2LECKWTFW · pith_short_16: SWX2LECKWTFW7VM5 · pith_short_8: SWX2LECK

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/SWX2LECKWTFW7VM5C5FWSM3ZV6 \
  | 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: 95afa5904ab4cb6fd59d174b693379afbf364a6fe08e28e8158976e7fa00449a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a8e2eb25b7e709a3ab016c1176924e7643889825ab52a8ade355087ef47aea9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-12-15T11:59:49Z",
    "title_canon_sha256": "c39b97c5e030126ab4e50079131e6bdb598a441761469ad9ff7f2616f1bfe40c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2853",
    "kind": "arxiv",
    "version": 1
  }
}