Pith Number

pith:OJREO5UE

pith:2009:OJREO5UEFQJMQHY4BQDG3OJZMG

not attested not anchored not stored refs pending

Superposition of two nonlinear coherent states $\frac{\pi}{2}$ out of phase and their nonclassical properties

M. K. Tavassoly, O. Abbasi

arxiv:0907.0083 v1 · 2009-07-01 · 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{OJREO5UEFQJMQHY4BQDG3OJZMG}

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	2026-05-18T04:05:46.158095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72624776842c12c81f1c0c066db93961a8654d31ffca0e41a1049f1773b9f25c

Aliases

arxiv: 0907.0083 · arxiv_version: 0907.0083v1 · doi: 10.48550/arxiv.0907.0083 · pith_short_12: OJREO5UEFQJM · pith_short_16: OJREO5UEFQJMQHY4 · pith_short_8: OJREO5UE

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/OJREO5UEFQJMQHY4BQDG3OJZMG \
  | 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: 72624776842c12c81f1c0c066db93961a8654d31ffca0e41a1049f1773b9f25c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5745fe37ffe1092a307c8d3f8327f07733e3d18926fddedfed926c0fe62eefff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-07-01T08:20:10Z",
    "title_canon_sha256": "4b13b460f2cc6e306fcc561b9106d4b453648d4b3aa7c895a14ea894448c97e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0083",
    "kind": "arxiv",
    "version": 1
  }
}