Pith Number

pith:KOSFG7PX

pith:2009:KOSFG7PXGOU2XRKGORJ3C3RS3G

not attested not anchored not stored refs pending

Non-Gaussian and Gaussian Entanglement in Coupled Leaky Waveguides

Amit Rai, G. S. Agarwal, Sumanta Das

arxiv:0907.2432 v3 · 2009-07-14 · 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{KOSFG7PXGOU2XRKGORJ3C3RS3G}

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	2026-05-18T03:31:42.020669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53a4537df733a9abc5467453b16e32d9b4496bda2d0f7c53807b0f62a76e6fba

Aliases

arxiv: 0907.2432 · arxiv_version: 0907.2432v3 · doi: 10.48550/arxiv.0907.2432 · pith_short_12: KOSFG7PXGOU2 · pith_short_16: KOSFG7PXGOU2XRKG · pith_short_8: KOSFG7PX

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/KOSFG7PXGOU2XRKGORJ3C3RS3G \
  | 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: 53a4537df733a9abc5467453b16e32d9b4496bda2d0f7c53807b0f62a76e6fba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c648343aca3f107490944552fb488fba56a6d8c3694a2fcdd11da0a53703fdc8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-07-14T19:42:52Z",
    "title_canon_sha256": "046dd308983e2ee1b4e2732ab2fd48147611e6b6778c7bb94a5f147594a4fc17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2432",
    "kind": "arxiv",
    "version": 3
  }
}