Pith Number

pith:Z7FKNBML

pith:2026:Z7FKNBMLFXG2ECW6ZZ53C6FF6D

not attested not anchored not stored refs pending

Detection methods for optimal target reflectivity estimation with two-mode squeezed vacuum probes

Harel Radia, Nadav Katz, Tuvia Gefen

arxiv:2607.04021 v1 · 2026-07-04 · 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{Z7FKNBMLFXG2ECW6ZZ53C6FF6D}

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	2026-07-07T02:18:53.479861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfcaa6858b2dcda20adece7bb178a5f0d961a0f8858ca92cfddc8d115ccde4f0

Aliases

arxiv: 2607.04021 · arxiv_version: 2607.04021v1 · doi: 10.48550/arxiv.2607.04021 · pith_short_12: Z7FKNBMLFXG2 · pith_short_16: Z7FKNBMLFXG2ECW6 · pith_short_8: Z7FKNBML

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/Z7FKNBMLFXG2ECW6ZZ53C6FF6D \
  | 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: cfcaa6858b2dcda20adece7bb178a5f0d961a0f8858ca92cfddc8d115ccde4f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0242bbde5c8fad7d428995d5a8f9bfd90631b4ec6bf2f0df3f5914b0a47ed5f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-04T20:36:21Z",
    "title_canon_sha256": "06d3ca732f4a1d635de726b7bd6dbbf107c00685bc07037863606575df6809df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.04021",
    "kind": "arxiv",
    "version": 1
  }
}