Pith Number

pith:SOTWQO2L

pith:2015:SOTWQO2LYML54B2NFAESX7R4UG

not attested not anchored not stored refs pending

Conservation relation of nonclassicality and entanglement for Gaussian states in a beam-splitter

Mehmet Emre Tasgin, M. Suhail Zubairy, Wenchao Ge

arxiv:1506.04937 v2 · 2015-06-16 · 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{SOTWQO2LYML54B2NFAESX7R4UG}

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	2026-05-18T01:25:55.231830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93a7683b4bc317de074d28092bfe3ca19dae5c14a40e671559044ae21ea2a8f3

Aliases

arxiv: 1506.04937 · arxiv_version: 1506.04937v2 · doi: 10.48550/arxiv.1506.04937 · pith_short_12: SOTWQO2LYML5 · pith_short_16: SOTWQO2LYML54B2N · pith_short_8: SOTWQO2L

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/SOTWQO2LYML54B2NFAESX7R4UG \
  | 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: 93a7683b4bc317de074d28092bfe3ca19dae5c14a40e671559044ae21ea2a8f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ff0f1f0d9ec6e307929c1164f7b779902ffd69d6f3afc2d9faf5b97c83735ff",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-06-16T12:24:49Z",
    "title_canon_sha256": "b57f780d5994d92c97ca112d4e023acf7ee191427d5a798b0c03d03638d698f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04937",
    "kind": "arxiv",
    "version": 2
  }
}