Pith Number

pith:GZI2NSJQ

pith:2020:GZI2NSJQOGZ5CMIMYAGJSFMLR6

not attested not anchored not stored refs pending

Continuous-variable entanglement in a two-mode lossy cavity: an exact solution

Colin Vendromin, Marc M. Dignam

arxiv:2012.01523 v1 · 2020-12-02 · 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{GZI2NSJQOGZ5CMIMYAGJSFMLR6}

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	2026-07-05T02:17:43.287140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3651a6c93071b3d1310cc00c99158b8fb9a9ca14997b406500dcb4ecaaf898a8

Aliases

arxiv: 2012.01523 · arxiv_version: 2012.01523v1 · doi: 10.48550/arxiv.2012.01523 · pith_short_12: GZI2NSJQOGZ5 · pith_short_16: GZI2NSJQOGZ5CMIM · pith_short_8: GZI2NSJQ

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/GZI2NSJQOGZ5CMIMYAGJSFMLR6 \
  | 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: 3651a6c93071b3d1310cc00c99158b8fb9a9ca14997b406500dcb4ecaaf898a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "309ccf639944656100fff04eb76020189ca20e4d747170682189f29d01ae72f8",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-12-02T20:55:44Z",
    "title_canon_sha256": "452353965f1e87c281586eaba12ddece5e9b8b60937141fb497d01022fb6cde5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.01523",
    "kind": "arxiv",
    "version": 1
  }
}