Pith Number

pith:CPYSJBVK

pith:2010:CPYSJBVK6DOY3FQ2EXJ5LJRCW6

not attested not anchored not stored refs pending

Nonlocal restoration of two-mode squeezing in the presence of strong optical loss

Matthew Pysher, Olivier Pfister, Russell Bloomer

arxiv:1007.2369 v3 · 2010-07-14 · quant-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CPYSJBVK6DOY3FQ2EXJ5LJRCW6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:06:22.036766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13f12486aaf0dd8d961a25d3d5a622b7a98b70cfd86e9e0b06ee7fee604894bd

Aliases

arxiv: 1007.2369 · arxiv_version: 1007.2369v3 · doi: 10.48550/arxiv.1007.2369 · pith_short_12: CPYSJBVK6DOY · pith_short_16: CPYSJBVK6DOY3FQ2 · pith_short_8: CPYSJBVK

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/CPYSJBVK6DOY3FQ2EXJ5LJRCW6 \
  | 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: 13f12486aaf0dd8d961a25d3d5a622b7a98b70cfd86e9e0b06ee7fee604894bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "518a013a59c93fe8426ea80ce984411e08ec3d4a80249ea05a7daccfb5c181eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-07-14T16:23:44Z",
    "title_canon_sha256": "caa16f2a8d95ced938c8b0104bc601939a25d763fcd06b6e146df8bbee1913b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2369",
    "kind": "arxiv",
    "version": 3
  }
}