Pith Number

pith:BU2P27ZU

pith:2010:BU2P27ZUQC4LWETLDHOIQEMTRB

not attested not anchored not stored refs pending

Generation of Hidden Optical-Polarization: Squeezing and Non-Classicality

Akhilesh Kumar, Gyaneshwar K. Gupta, Ravi S. Singh

arxiv:1007.2610 v2 · 2010-07-15 · 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{BU2P27ZUQC4LWETLDHOIQEMTRB}

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	2026-05-18T02:06:21.554958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d34fd7f3480b8bb126b19dc8811938848729d0ba9b359599da3332a852ade54

Aliases

arxiv: 1007.2610 · arxiv_version: 1007.2610v2 · doi: 10.48550/arxiv.1007.2610 · pith_short_12: BU2P27ZUQC4L · pith_short_16: BU2P27ZUQC4LWETL · pith_short_8: BU2P27ZU

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/BU2P27ZUQC4LWETLDHOIQEMTRB \
  | 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: 0d34fd7f3480b8bb126b19dc8811938848729d0ba9b359599da3332a852ade54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93bfa656afb0a3a1b235b32b2cecc7487aa45dd68549ec988f4f7177a79b2ced",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-07-15T16:37:53Z",
    "title_canon_sha256": "ea991a43eafa4a0197f20250b1e40e2af8d98db7e04aa7e52b4ef25a62b389d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2610",
    "kind": "arxiv",
    "version": 2
  }
}