Pith Number

pith:XHXBNTFZ

pith:2009:XHXBNTFZHQMTXWCEPDFZY35BOJ

not attested not anchored not stored refs pending

Wigner-function theory and decoherence of the quantum-injected optical parametric amplifier

Chiara Vitelli, Fabio Sciarrino, Francesco De Martini, Nicolo' Spagnolo, Tiziano De Angelis

arxiv:0905.0560 v2 · 2009-05-05 · 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{XHXBNTFZHQMTXWCEPDFZY35BOJ}

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	2026-05-18T03:24:06.609037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9ee16ccb93c193bd84478cb9c6fa17252d3097f458431bdea6fe10366d9f28b

Aliases

arxiv: 0905.0560 · arxiv_version: 0905.0560v2 · doi: 10.48550/arxiv.0905.0560 · pith_short_12: XHXBNTFZHQMT · pith_short_16: XHXBNTFZHQMTXWCE · pith_short_8: XHXBNTFZ

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/XHXBNTFZHQMTXWCEPDFZY35BOJ \
  | 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: b9ee16ccb93c193bd84478cb9c6fa17252d3097f458431bdea6fe10366d9f28b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57183f7e588718a7236ff2e7bfb41e6dc1423cc22502d902ab3aa0d142ba5a70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-05-05T09:39:54Z",
    "title_canon_sha256": "08bb90747a38748785e0abcf3b1499346b0e4e4067894f3b4aed559aef23956c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0560",
    "kind": "arxiv",
    "version": 2
  }
}